EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr B 17000 11000
encoding utf-8
Sheet 13 14
Title "Amiga 2000 EATX"
Date "2021-12-01"
Rev "2.2"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text GLabel 1350 8350 0    50   Input ~ 0
_ROMEN
Wire Wire Line
	2100 6450 2750 6450
Wire Wire Line
	2100 6550 2750 6550
Wire Wire Line
	2100 6650 2750 6650
Wire Wire Line
	2100 6750 2750 6750
Wire Wire Line
	2100 6850 2750 6850
Wire Wire Line
	2750 6950 2100 6950
Wire Wire Line
	2100 7050 2750 7050
Wire Wire Line
	2750 7150 2100 7150
Wire Wire Line
	2750 7550 2100 7550
Wire Wire Line
	2100 7650 2750 7650
Wire Wire Line
	2750 7750 2100 7750
Wire Wire Line
	2100 7850 2750 7850
Wire Wire Line
	2750 7950 2100 7950
Wire Wire Line
	2100 8050 2750 8050
Wire Wire Line
	2100 8150 2750 8150
$Comp
L power:GND #PWR0344
U 1 1 60611A5C
P 2750 8850
F 0 "#PWR0344" H 2750 8600 50  0001 C CNN
F 1 "GND" H 2755 8677 50  0000 C CNN
F 2 "" H 2750 8850 50  0001 C CNN
F 3 "" H 2750 8850 50  0001 C CNN
	1    2750 8850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 7300 4550 7300
Wire Wire Line
	4550 7400 3750 7400
Wire Wire Line
	4550 7500 3750 7500
Wire Wire Line
	3750 7600 4550 7600
Wire Wire Line
	4550 7700 3750 7700
Wire Wire Line
	3750 7800 4550 7800
Wire Wire Line
	3750 7900 4550 7900
Wire Wire Line
	3750 8000 4550 8000
Wire Wire Line
	4550 8100 3750 8100
Wire Wire Line
	3750 8200 4550 8200
Wire Wire Line
	1350 8350 2750 8350
$Comp
L power:+5V #PWR0346
U 1 1 60746CBD
P 4050 6100
F 0 "#PWR0346" H 4050 5950 50  0001 C CNN
F 1 "+5V" H 4065 6273 50  0000 C CNN
F 2 "" H 4050 6100 50  0001 C CNN
F 3 "" H 4050 6100 50  0001 C CNN
	1    4050 6100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C500
U 1 1 60753EB7
P 6500 9550
F 0 "C500" H 6615 9596 50  0000 L CNN
F 1 "0.22uF" H 6615 9505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 6538 9400 50  0001 C CNN
F 3 "~" H 6500 9550 50  0001 C CNN
	1    6500 9550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0347
U 1 1 6076ADD9
P 6500 9950
F 0 "#PWR0347" H 6500 9700 50  0001 C CNN
F 1 "GND" H 6505 9777 50  0000 C CNN
F 2 "" H 6500 9950 50  0001 C CNN
F 3 "" H 6500 9950 50  0001 C CNN
	1    6500 9950
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0348
U 1 1 6076B53C
P 6500 9150
F 0 "#PWR0348" H 6500 9000 50  0001 C CNN
F 1 "+5V" H 6515 9323 50  0000 C CNN
F 2 "" H 6500 9150 50  0001 C CNN
F 3 "" H 6500 9150 50  0001 C CNN
	1    6500 9150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 7250 2750 7250
Wire Wire Line
	2100 7350 2750 7350
Wire Wire Line
	2100 7450 2750 7450
$Comp
L Amiga-Library:CY62167 U503
U 2 1 60608AA1
P 10050 9600
F 0 "U503" H 9950 9650 50  0000 L CNN
F 1 "CY62167ELL-45ZXI 1MX16 SRAM" H 9900 9550 50  0000 L CNN
F 2 "Package_SO:TSOP-I-48_18.4x12mm_P0.5mm" H 10050 9600 50  0001 C CNN
F 3 "" H 10050 9600 50  0001 C CNN
	2    10050 9600
	1    0    0    -1  
$EndComp
$Comp
L Device:C C503
U 1 1 6060996F
P 9350 9550
F 0 "C503" H 9465 9596 50  0000 L CNN
F 1 "0.1uF" H 9465 9505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9388 9400 50  0001 C CNN
F 3 "~" H 9350 9550 50  0001 C CNN
	1    9350 9550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 9150 10050 9200
Wire Wire Line
	10150 9950 9900 9950
Connection ~ 9900 9950
Wire Wire Line
	9900 9950 9350 9950
Wire Wire Line
	9350 9700 9350 9950
Wire Wire Line
	9350 9400 9350 9150
Wire Wire Line
	9350 9150 10050 9150
$Comp
L 74xx:74LS00 U501
U 5 1 6065AF11
P 11100 9550
F 0 "U501" H 11000 9600 50  0000 L CNN
F 1 "74HCT00" H 10950 9500 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11100 9550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 11100 9550 50  0001 C CNN
	5    11100 9550
	1    0    0    -1  
$EndComp
Text GLabel 8600 7200 0    50   Input ~ 0
_EXRAM
$Comp
L Device:R R500
U 1 1 607D2CA5
P 8750 7050
F 0 "R500" H 8820 7096 50  0000 L CNN
F 1 "4.7k" H 8820 7005 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 8680 7050 50  0001 C CNN
F 3 "~" H 8750 7050 50  0001 C CNN
	1    8750 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 7200 8600 7200
$Comp
L power:+5V #PWR0350
U 1 1 60805BA6
P 8750 6900
F 0 "#PWR0350" H 8750 6750 50  0001 C CNN
F 1 "+5V" H 8765 7073 50  0000 C CNN
F 2 "" H 8750 6900 50  0001 C CNN
F 3 "" H 8750 6900 50  0001 C CNN
	1    8750 6900
	1    0    0    -1  
$EndComp
Wire Notes Line
	8050 6550 8050 7600
Wire Notes Line
	8050 7600 9650 7600
Wire Notes Line
	9650 7600 9650 6550
Wire Notes Line
	9650 6550 8050 6550
Text Notes 8750 7500 0    50   ~ 0
J500 IS OMITTED\nPERMANENTLY SET \nTO MAX CHIP RAM
$Comp
L Device:C C501
U 1 1 60FB81B2
P 10500 9550
F 0 "C501" H 10615 9596 50  0000 L CNN
F 1 "0.1uF" H 10615 9505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 10538 9400 50  0001 C CNN
F 3 "~" H 10500 9550 50  0001 C CNN
	1    10500 9550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 9150 10050 9050
Wire Wire Line
	10050 9050 10500 9050
Connection ~ 10050 9150
Wire Wire Line
	10150 9950 10150 10050
Wire Wire Line
	10150 10050 10500 10050
Connection ~ 10150 9950
Text Label 4300 6700 2    50   ~ 0
D15
Text Label 4300 6800 2    50   ~ 0
D14
Text Label 4300 6900 2    50   ~ 0
D13
Text Label 4300 7000 2    50   ~ 0
D12
Text Label 4300 7100 2    50   ~ 0
D11
Text Label 4300 7200 2    50   ~ 0
D10
Text Label 4250 7300 2    50   ~ 0
D9
Text Label 4250 7400 2    50   ~ 0
D8
Text Label 4250 7500 2    50   ~ 0
D7
Text Label 4250 7600 2    50   ~ 0
D6
Text Label 4250 7700 2    50   ~ 0
D5
Text Label 4250 7800 2    50   ~ 0
D4
Text Label 4250 7900 2    50   ~ 0
D3
Text Label 4250 8000 2    50   ~ 0
D2
Text Label 4250 8100 2    50   ~ 0
D1
Text Label 4250 8200 2    50   ~ 0
D0
Text Notes 3700 6050 2    118  ~ 0
KICKSTART
Text Notes 12300 9850 0    197  ~ 0
Memory and Kickstart\nAmiga 2000 EATX
Wire Wire Line
	3750 7200 4550 7200
Wire Wire Line
	3750 7100 4550 7100
Wire Wire Line
	3750 6700 4550 6700
Wire Wire Line
	3750 6800 4550 6800
Wire Wire Line
	3750 6900 4550 6900
Wire Wire Line
	3750 7000 4550 7000
$Comp
L Amiga-Library:Kickstart U500
U 1 1 60FE69D2
P 3250 7500
F 0 "U500" H 3250 7500 50  0000 C CNN
F 1 "KICKSTART" H 3250 7350 50  0000 C CNN
F 2 "Package_DIP:DIP-42_W15.24mm" H 3150 8230 50  0001 C CNN
F 3 "" H 3150 8230 50  0001 C CNN
	1    3250 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 6350 2750 6350
Wire Wire Line
	2100 6250 2750 6250
Text Notes 1750 9800 0    118  ~ 0
Accepts 512k, 1MB, and 2MB EPROMs.\nInstall 27C400 starting at pin 2.\nInstall 27C800 and 27C160 as normal.
$Comp
L Amiga-Library:Kickstart U500
U 2 1 6104659D
P 7150 9500
F 0 "U500" H 7050 9500 50  0000 L CNN
F 1 "KICKSTART" H 6950 9400 50  0000 L CNN
F 2 "" H 7050 10230 50  0001 C CNN
F 3 "" H 7050 10230 50  0001 C CNN
	2    7150 9500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 9400 6500 9150
Wire Wire Line
	6500 9700 6500 9950
$Comp
L 74xx:74LS244 U?
U 1 1 6133A132
P 8450 2600
AR Path="/6121153D/6133A132" Ref="U?"  Part="1" 
AR Path="/6089B263/6133A132" Ref="U540"  Part="1" 
F 0 "U540" H 8450 3581 50  0000 C CNN
F 1 "74AHCT244" H 8450 3490 50  0000 C CNN
F 2 "Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm" H 8450 2600 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 8450 2600 50  0001 C CNN
	1    8450 2600
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS00 U?
U 1 1 6133A13E
P 12450 6650
AR Path="/6121153D/6133A13E" Ref="U?"  Part="1" 
AR Path="/6089B263/6133A13E" Ref="U501"  Part="1" 
F 0 "U501" H 12450 6975 50  0000 C CNN
F 1 "74HCT00" H 12450 6884 50  0000 C CNN
F 2 "" H 12450 6650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 12450 6650 50  0001 C CNN
	1    12450 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS00 U?
U 2 1 6133A144
P 12450 6050
AR Path="/6121153D/6133A144" Ref="U?"  Part="2" 
AR Path="/6089B263/6133A144" Ref="U501"  Part="2" 
F 0 "U501" H 12450 6375 50  0000 C CNN
F 1 "74HCT00" H 12450 6284 50  0000 C CNN
F 2 "" H 12450 6050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 12450 6050 50  0001 C CNN
	2    12450 6050
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS00 U?
U 3 1 6133A14A
P 14050 5950
AR Path="/6121153D/6133A14A" Ref="U?"  Part="3" 
AR Path="/6089B263/6133A14A" Ref="U501"  Part="3" 
F 0 "U501" H 14050 6275 50  0000 C CNN
F 1 "74HCT00" H 14050 6184 50  0000 C CNN
F 2 "" H 14050 5950 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 14050 5950 50  0001 C CNN
	3    14050 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	14650 3400 15550 3400
Wire Wire Line
	14650 3300 15550 3300
Entry Wire Line
	15550 3300 15650 3200
Entry Wire Line
	15550 3400 15650 3300
Wire Wire Line
	14650 3200 15550 3200
Wire Wire Line
	14650 3100 15550 3100
Wire Wire Line
	14650 3000 15550 3000
Wire Wire Line
	14650 2900 15550 2900
Wire Wire Line
	14650 2800 15550 2800
Wire Wire Line
	14650 2700 15550 2700
Wire Wire Line
	14650 1900 15550 1900
Wire Wire Line
	14650 2000 15550 2000
Wire Wire Line
	14650 2100 15550 2100
Wire Wire Line
	14650 2200 15550 2200
Wire Wire Line
	14650 2300 15550 2300
Wire Wire Line
	14650 2400 15550 2400
Wire Wire Line
	14650 2500 15550 2500
Wire Wire Line
	14650 2600 15550 2600
Entry Wire Line
	15550 1900 15650 1800
Entry Wire Line
	15550 2000 15650 1900
Entry Wire Line
	15550 2100 15650 2000
Entry Wire Line
	15550 2200 15650 2100
Entry Wire Line
	15550 2300 15650 2200
Entry Wire Line
	15550 2400 15650 2300
Entry Wire Line
	15550 2500 15650 2400
Entry Wire Line
	15550 2600 15650 2500
Entry Wire Line
	15550 2700 15650 2600
Entry Wire Line
	15550 2800 15650 2700
Entry Wire Line
	15550 2900 15650 2800
Entry Wire Line
	15550 3000 15650 2900
Entry Wire Line
	15550 3100 15650 3000
Entry Wire Line
	15550 3200 15650 3100
Text Label 14700 1900 0    51   ~ 0
DRD15
Text Label 14700 2000 0    51   ~ 0
DRD14
Text Label 14700 2100 0    51   ~ 0
DRD13
Text Label 14700 2200 0    51   ~ 0
DRD12
Text Label 14700 2300 0    51   ~ 0
DRD11
Text Label 14700 2400 0    51   ~ 0
DRD10
Text Label 14700 2500 0    51   ~ 0
DRD9
Text Label 14700 2600 0    51   ~ 0
DRD8
Text Label 14700 2700 0    51   ~ 0
DRD7
Text Label 14700 2800 0    51   ~ 0
DRD6
Text Label 14700 2900 0    51   ~ 0
DRD5
Text Label 14700 3000 0    51   ~ 0
DRD4
Text Label 14700 3100 0    51   ~ 0
DRD3
Text Label 14700 3200 0    51   ~ 0
DRD2
Text Label 14700 3300 0    51   ~ 0
DRD1
Text Label 14700 3400 0    51   ~ 0
DRD0
$Comp
L Amiga-Library:CY74FCT821T U?
U 1 1 6133A194
P 12700 2350
AR Path="/6121153D/6133A194" Ref="U?"  Part="1" 
AR Path="/6089B263/6133A194" Ref="U502"  Part="1" 
F 0 "U502" H 12700 3125 50  0000 C CNN
F 1 "CY74FCT821T" H 12700 3034 50  0000 C CNN
F 2 "Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm" H 12700 2500 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/cy74fct821t.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616853456129" H 12700 2500 50  0001 C CNN
	1    12700 2350
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:CY74FCT821T U?
U 1 1 6133A19A
P 12700 4000
AR Path="/6121153D/6133A19A" Ref="U?"  Part="1" 
AR Path="/6089B263/6133A19A" Ref="U504"  Part="1" 
F 0 "U504" H 12700 4775 50  0000 C CNN
F 1 "CY74FCT821T" H 12700 4684 50  0000 C CNN
F 2 "Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm" H 12700 4150 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/cy74fct821t.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616853456129" H 12700 4150 50  0001 C CNN
	1    12700 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6133A1AA
P 7800 5500
AR Path="/6121153D/6133A1AA" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6133A1AA" Ref="#PWR0244"  Part="1" 
F 0 "#PWR0244" H 7800 5250 50  0001 C CNN
F 1 "GND" H 7805 5327 50  0000 C CNN
F 2 "" H 7800 5500 50  0001 C CNN
F 3 "" H 7800 5500 50  0001 C CNN
	1    7800 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 3000 7950 3100
Connection ~ 7950 3100
Wire Wire Line
	7950 3100 7950 3400
$Comp
L power:GND #PWR?
U 1 1 6133A1B3
P 7950 3450
AR Path="/6121153D/6133A1B3" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6133A1B3" Ref="#PWR0245"  Part="1" 
F 0 "#PWR0245" H 7950 3200 50  0001 C CNN
F 1 "GND" H 7955 3277 50  0000 C CNN
F 2 "" H 7950 3450 50  0001 C CNN
F 3 "" H 7950 3450 50  0001 C CNN
	1    7950 3450
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1B9
P 9500 1650
AR Path="/6121153D/6133A1B9" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1B9" Ref="R500-1"  Part="1" 
F 0 "R500-1" V 9400 1650 50  0000 C CNN
F 1 "47" V 9500 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 1650 50  0001 C CNN
F 3 "~" H 9500 1650 50  0001 C CNN
	1    9500 1650
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1C5
P 9500 2250
AR Path="/6121153D/6133A1C5" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1C5" Ref="R500-4"  Part="1" 
F 0 "R500-4" V 9400 2250 50  0000 C CNN
F 1 "47" V 9500 2250 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 2250 50  0001 C CNN
F 3 "~" H 9500 2250 50  0001 C CNN
	1    9500 2250
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1CB
P 9500 2450
AR Path="/6121153D/6133A1CB" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1CB" Ref="R500-5"  Part="1" 
F 0 "R500-5" V 9400 2450 50  0000 C CNN
F 1 "47" V 9500 2450 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 2450 50  0001 C CNN
F 3 "~" H 9500 2450 50  0001 C CNN
	1    9500 2450
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1D1
P 9500 2650
AR Path="/6121153D/6133A1D1" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1D1" Ref="R500-6"  Part="1" 
F 0 "R500-6" V 9400 2650 50  0000 C CNN
F 1 "47" V 9500 2650 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 2650 50  0001 C CNN
F 3 "~" H 9500 2650 50  0001 C CNN
	1    9500 2650
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1D7
P 9500 2850
AR Path="/6121153D/6133A1D7" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1D7" Ref="R500-7"  Part="1" 
F 0 "R500-7" V 9400 2850 50  0000 C CNN
F 1 "47" V 9500 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 2850 50  0001 C CNN
F 3 "~" H 9500 2850 50  0001 C CNN
	1    9500 2850
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1DD
P 9500 3050
AR Path="/6121153D/6133A1DD" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1DD" Ref="R500-8"  Part="1" 
F 0 "R500-8" V 9400 3050 50  0000 C CNN
F 1 "47" V 9500 3050 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 3050 50  0001 C CNN
F 3 "~" H 9500 3050 50  0001 C CNN
	1    9500 3050
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A1E3
P 9500 1850
AR Path="/6121153D/6133A1E3" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1E3" Ref="R500-2"  Part="1" 
F 0 "R500-2" V 9400 1850 50  0000 C CNN
F 1 "47" V 9500 1850 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 1850 50  0001 C CNN
F 3 "~" H 9500 1850 50  0001 C CNN
	1    9500 1850
	0    1    1    0   
$EndComp
Wire Wire Line
	9350 1650 8950 1650
Wire Wire Line
	8950 1650 8950 2100
Wire Wire Line
	8950 2200 9050 2200
Wire Wire Line
	9050 2200 9050 1850
Wire Wire Line
	9050 1850 9350 1850
Wire Wire Line
	9350 2050 9150 2050
Wire Wire Line
	9150 2050 9150 2300
Wire Wire Line
	9150 2300 8950 2300
Wire Wire Line
	9350 2250 9250 2250
Wire Wire Line
	9250 2250 9250 2400
Wire Wire Line
	9250 2400 8950 2400
Wire Wire Line
	8950 2500 9350 2500
Wire Wire Line
	9350 2500 9350 2450
Wire Wire Line
	9350 2650 9350 2600
Wire Wire Line
	9350 2600 8950 2600
Wire Wire Line
	9350 2850 9350 2700
Wire Wire Line
	9350 2700 8950 2700
Wire Wire Line
	8950 2800 9250 2800
Wire Wire Line
	9250 2800 9250 3050
Wire Wire Line
	9250 3050 9350 3050
Entry Wire Line
	11700 1650 11800 1750
Entry Wire Line
	11700 3050 11800 3150
Entry Wire Line
	11700 2850 11800 2950
Entry Wire Line
	11700 2650 11800 2750
Entry Wire Line
	11700 2450 11800 2550
Entry Wire Line
	11700 2250 11800 2350
Entry Wire Line
	11700 2050 11800 2150
Entry Wire Line
	11700 1850 11800 1950
$Comp
L Device:R R?
U 1 1 6133A20D
P 9500 3500
AR Path="/6121153D/6133A20D" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A20D" Ref="R500-9"  Part="1" 
F 0 "R500-9" V 9400 3500 50  0000 C CNN
F 1 "47" V 9500 3500 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 3500 50  0001 C CNN
F 3 "~" H 9500 3500 50  0001 C CNN
	1    9500 3500
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A213
P 9500 3700
AR Path="/6121153D/6133A213" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A213" Ref="R500-10"  Part="1" 
F 0 "R500-10" V 9400 3700 50  0000 C CNN
F 1 "47" V 9500 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 3700 50  0001 C CNN
F 3 "~" H 9500 3700 50  0001 C CNN
	1    9500 3700
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A219
P 9500 4550
AR Path="/6121153D/6133A219" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A219" Ref="R500-11"  Part="1" 
F 0 "R500-11" V 9400 4550 50  0000 C CNN
F 1 "47" V 9500 4550 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 4550 50  0001 C CNN
F 3 "~" H 9500 4550 50  0001 C CNN
	1    9500 4550
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A21F
P 9500 4750
AR Path="/6121153D/6133A21F" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A21F" Ref="R500-12"  Part="1" 
F 0 "R500-12" V 9400 4750 50  0000 C CNN
F 1 "22" V 9500 4750 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 4750 50  0001 C CNN
F 3 "~" H 9500 4750 50  0001 C CNN
	1    9500 4750
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A225
P 9500 4950
AR Path="/6121153D/6133A225" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A225" Ref="R500-13"  Part="1" 
F 0 "R500-13" V 9400 4950 50  0000 C CNN
F 1 "47" V 9500 4950 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 4950 50  0001 C CNN
F 3 "~" H 9500 4950 50  0001 C CNN
	1    9500 4950
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A22B
P 9500 5150
AR Path="/6121153D/6133A22B" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A22B" Ref="R500-14"  Part="1" 
F 0 "R500-14" V 9400 5150 50  0000 C CNN
F 1 "22" V 9500 5150 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 5150 50  0001 C CNN
F 3 "~" H 9500 5150 50  0001 C CNN
	1    9500 5150
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6133A231
P 9500 5350
AR Path="/6121153D/6133A231" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A231" Ref="R500-15"  Part="1" 
F 0 "R500-15" V 9400 5350 50  0000 C CNN
F 1 "22" V 9500 5350 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 5350 50  0001 C CNN
F 3 "~" H 9500 5350 50  0001 C CNN
	1    9500 5350
	0    1    1    0   
$EndComp
Wire Wire Line
	9350 3500 8950 3500
Wire Wire Line
	8950 3500 8950 4200
Wire Wire Line
	8950 4300 9050 4300
Wire Wire Line
	9050 4300 9050 3700
Wire Wire Line
	9050 3700 9350 3700
Entry Wire Line
	11700 3700 11800 3800
Entry Wire Line
	11700 3500 11800 3600
Entry Wire Line
	11900 1900 11800 2000
Entry Wire Line
	11900 2000 11800 2100
Entry Wire Line
	11900 2100 11800 2200
Entry Wire Line
	11900 2200 11800 2300
Entry Wire Line
	11900 2300 11800 2400
Entry Wire Line
	11900 2400 11800 2500
Entry Wire Line
	11900 2500 11800 2600
Entry Wire Line
	11900 2600 11800 2700
Text Label 9650 1650 0    51   ~ 0
DRAB0
Text Label 9650 2050 0    51   ~ 0
DRAB2
Wire Wire Line
	12350 1900 11900 1900
Wire Wire Line
	11900 2000 12350 2000
Wire Wire Line
	12350 2100 11900 2100
Wire Wire Line
	11900 2200 12350 2200
Wire Wire Line
	12350 2300 11900 2300
Wire Wire Line
	11900 2400 12350 2400
Wire Wire Line
	11900 2500 12350 2500
Wire Wire Line
	12350 2600 11900 2600
Text Label 9650 2250 0    51   ~ 0
DRAB3
Text Label 9650 2450 0    51   ~ 0
DRAB4
Text Label 9650 2650 0    51   ~ 0
DRAB5
Text Label 9650 2850 0    51   ~ 0
DRAB6
Text Label 9650 3050 0    51   ~ 0
DRAB7
Text Label 9650 3500 0    51   ~ 0
DRAB8
Text Label 9650 1850 0    51   ~ 0
DRAB1
Text Label 9650 3700 0    51   ~ 0
DRAB9
Text Label 11700 4050 2    51   ~ 0
DRAB0
Text Label 12050 1900 0    51   ~ 0
DRAB1
Text Label 12050 2000 0    51   ~ 0
DRAB2
Text Label 12050 2100 0    51   ~ 0
DRAB3
Text Label 12050 2200 0    51   ~ 0
DRAB4
Text Label 12050 2300 0    51   ~ 0
DRAB5
Text Label 12050 2400 0    51   ~ 0
DRAB6
Text Label 12050 2500 0    51   ~ 0
DRAB7
Text Label 12050 2600 0    51   ~ 0
DRAB8
Text Label 12050 1800 0    51   ~ 0
DRAB0
Wire Wire Line
	12350 3450 11900 3450
Entry Wire Line
	11900 3450 11800 3550
Wire Wire Line
	12350 3550 11900 3550
Wire Wire Line
	12350 3650 11900 3650
Wire Wire Line
	12350 3750 12000 3750
Wire Wire Line
	12350 3850 11900 3850
Wire Wire Line
	12350 3950 11900 3950
Wire Wire Line
	12350 4050 11900 4050
Wire Wire Line
	12350 4150 11900 4150
Wire Wire Line
	12350 4250 11900 4250
Wire Wire Line
	12350 4350 11900 4350
Entry Wire Line
	11900 3550 11800 3650
Entry Wire Line
	11900 3650 11800 3750
Entry Wire Line
	11900 3850 11800 3950
Entry Wire Line
	11900 4050 11800 4150
Entry Wire Line
	11900 4150 11800 4250
Entry Wire Line
	11900 4250 11800 4350
Entry Wire Line
	11900 4350 11800 4450
Text Label 12050 3450 0    51   ~ 0
DRAB7
Text Label 12050 4350 0    51   ~ 0
DRAB6
Text Label 12050 3550 0    51   ~ 0
DRAB8
Text Label 12050 3650 0    51   ~ 0
DRAB9
Text Label 12050 3750 0    51   ~ 0
DRABx
Text Label 12050 3850 0    51   ~ 0
DRAB1
Text Label 12050 3950 0    51   ~ 0
DRAB2
Text Label 12050 4050 0    51   ~ 0
DRAB3
Text Label 12050 4150 0    51   ~ 0
DRAB4
Text Label 12050 4250 0    51   ~ 0
DRAB5
Text Label 13050 2850 0    51   ~ 0
RAS
Wire Wire Line
	13050 4500 13150 4500
Wire Wire Line
	12350 4500 12350 4650
Wire Wire Line
	12350 2850 12350 3000
$Comp
L power:GND #PWR?
U 1 1 6133A298
P 12350 4650
AR Path="/6121153D/6133A298" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6133A298" Ref="#PWR0255"  Part="1" 
F 0 "#PWR0255" H 12350 4400 50  0001 C CNN
F 1 "GND" H 12355 4477 50  0000 C CNN
F 2 "" H 12350 4650 50  0001 C CNN
F 3 "" H 12350 4650 50  0001 C CNN
	1    12350 4650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6133A29E
P 12350 3000
AR Path="/6121153D/6133A29E" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6133A29E" Ref="#PWR0256"  Part="1" 
F 0 "#PWR0256" H 12350 2750 50  0001 C CNN
F 1 "GND" H 12355 2827 50  0000 C CNN
F 2 "" H 12350 3000 50  0001 C CNN
F 3 "" H 12350 3000 50  0001 C CNN
	1    12350 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 4550 9350 4400
Wire Wire Line
	9350 4400 8950 4400
Wire Wire Line
	8950 4500 9300 4500
Wire Wire Line
	9300 4500 9300 4750
Wire Wire Line
	9300 4750 9350 4750
Wire Wire Line
	8950 4600 9250 4600
Wire Wire Line
	9250 4600 9250 4950
Wire Wire Line
	9250 4950 9350 4950
Wire Wire Line
	8950 4700 9200 4700
Wire Wire Line
	9200 4700 9200 5150
Wire Wire Line
	9200 5150 9350 5150
Wire Wire Line
	8950 4900 9150 4900
Wire Wire Line
	9150 4900 9150 5350
Wire Wire Line
	9150 5350 9350 5350
Wire Wire Line
	11950 4800 11950 5950
Wire Wire Line
	11950 5950 12150 5950
Wire Wire Line
	11850 5000 11850 6150
Wire Wire Line
	11850 6150 12150 6150
Wire Wire Line
	11750 6550 12150 6550
Wire Wire Line
	11650 6750 12150 6750
Wire Wire Line
	9650 4950 9800 4950
Text Label 9800 4950 0    51   ~ 0
_MWE
Text Label 12750 6050 0    51   ~ 0
CAS
Text Label 12750 6650 0    51   ~ 0
RAS
Wire Wire Line
	14650 3900 14750 3900
Wire Wire Line
	14650 4050 14750 4050
Wire Wire Line
	14650 4150 14750 4150
Text Label 14750 3900 0    51   ~ 0
_MWE
Wire Wire Line
	13750 5850 13750 6050
Connection ~ 13750 6050
Text Label 9800 4550 0    51   ~ 0
_MCASL
Text Label 9800 4750 0    51   ~ 0
_MCASU
Text Label 14750 4050 0    51   ~ 0
_MCASU
Text Label 14750 4150 0    51   ~ 0
_MCASL
Wire Wire Line
	13850 3900 13750 3900
Wire Wire Line
	13750 3900 13750 4500
$Comp
L power:GND #PWR?
U 1 1 6133A2F0
P 13750 4500
AR Path="/6121153D/6133A2F0" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6133A2F0" Ref="#PWR0345"  Part="1" 
F 0 "#PWR0345" H 13750 4250 50  0001 C CNN
F 1 "GND" H 13755 4327 50  0000 C CNN
F 2 "" H 13750 4500 50  0001 C CNN
F 3 "" H 13750 4500 50  0001 C CNN
	1    13750 4500
	1    0    0    -1  
$EndComp
Text Notes 13500 4850 0    51   ~ 0
_BYTE tied to Vcc to enable 1M x 16 mode
Wire Wire Line
	13850 4050 13850 4500
Wire Wire Line
	15200 4500 15200 3700
Wire Wire Line
	15200 3700 14650 3700
Wire Wire Line
	15300 3600 14650 3600
Wire Wire Line
	13850 4500 14650 4500
$Comp
L power:+5V #PWR?
U 1 1 6133A2FE
P 14650 4500
AR Path="/6121153D/6133A2FE" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6133A2FE" Ref="#PWR0349"  Part="1" 
F 0 "#PWR0349" H 14650 4350 50  0001 C CNN
F 1 "+5V" H 14665 4673 50  0000 C CNN
F 2 "" H 14650 4500 50  0001 C CNN
F 3 "" H 14650 4500 50  0001 C CNN
	1    14650 4500
	1    0    0    -1  
$EndComp
Connection ~ 14650 4500
Wire Wire Line
	14650 4500 15200 4500
NoConn ~ 8950 4800
Wire Wire Line
	12750 6050 13150 6050
Wire Wire Line
	13150 4500 13150 6050
Connection ~ 13150 6050
Wire Wire Line
	13150 6050 13750 6050
Wire Wire Line
	11950 4800 10950 4800
Wire Wire Line
	10950 4800 10950 4550
Wire Wire Line
	9650 4550 10950 4550
Wire Wire Line
	11850 5000 10750 5000
Wire Wire Line
	10750 5000 10750 4750
Wire Wire Line
	9650 4750 10750 4750
Wire Wire Line
	9650 5150 11250 5150
Wire Wire Line
	11750 5150 11750 6550
Wire Wire Line
	9650 5350 11650 5350
Wire Wire Line
	11650 5350 11650 6750
$Comp
L Device:R_Network05 RN504
U 1 1 61666A42
P 11200 1050
F 0 "RN504" H 11488 1096 50  0000 L CNN
F 1 "470" H 11488 1005 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP6" V 11575 1050 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 11200 1050 50  0001 C CNN
	1    11200 1050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network05 RN503
U 1 1 61668B1C
P 10300 1050
F 0 "RN503" H 10588 1096 50  0000 L CNN
F 1 "470" H 10588 1005 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP6" V 10675 1050 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10300 1050 50  0001 C CNN
F 4 "4606X-101-471LF" H 10300 1050 50  0001 C CNN "Part"
	1    10300 1050
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 6166F14E
P 11000 850
AR Path="/6121153D/6166F14E" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6166F14E" Ref="#PWR0351"  Part="1" 
F 0 "#PWR0351" H 11000 700 50  0001 C CNN
F 1 "+5V" H 11015 1023 50  0000 C CNN
F 2 "" H 11000 850 50  0001 C CNN
F 3 "" H 11000 850 50  0001 C CNN
	1    11000 850 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 6166F9E7
P 10100 850
AR Path="/6121153D/6166F9E7" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/6166F9E7" Ref="#PWR0352"  Part="1" 
F 0 "#PWR0352" H 10100 700 50  0001 C CNN
F 1 "+5V" H 10115 1023 50  0000 C CNN
F 2 "" H 10100 850 50  0001 C CNN
F 3 "" H 10100 850 50  0001 C CNN
	1    10100 850 
	1    0    0    -1  
$EndComp
Wire Wire Line
	11400 1250 11400 3700
Connection ~ 11400 3700
Wire Wire Line
	11400 3700 11700 3700
Wire Bus Line
	15650 1350 15750 1350
Text GLabel 15750 1350 2    51   BiDi ~ 0
DRD[0..15]
Wire Wire Line
	15300 3600 15300 5950
Wire Wire Line
	14350 5950 15300 5950
$Comp
L Amiga-Library:CY74FCT821T U502
U 2 1 617FB7D0
P 8100 9550
F 0 "U502" V 8200 9450 50  0000 L CNN
F 1 "CY74FCT821T" V 8000 9300 50  0000 L CNN
F 2 "Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm" H 8100 9700 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/cy74fct821t.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616853456129" H 8100 9700 50  0001 C CNN
	2    8100 9550
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:CY74FCT821T U504
U 2 1 61804F5A
P 8900 9550
F 0 "U504" V 9000 9450 50  0000 L CNN
F 1 "CY74FCT821T" V 8800 9300 50  0000 L CNN
F 2 "Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm" H 8900 9700 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/cy74fct821t.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616853456129" H 8900 9700 50  0001 C CNN
	2    8900 9550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10500 9400 10500 9050
Connection ~ 10500 9050
Wire Wire Line
	10500 9050 11100 9050
Wire Wire Line
	10500 9700 10500 10050
Connection ~ 10500 10050
Wire Wire Line
	10500 10050 11100 10050
$Comp
L Device:C C504
U 1 1 61930C7B
P 8400 9550
F 0 "C504" H 8515 9596 50  0000 L CNN
F 1 "0.1uF" H 8515 9505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 8438 9400 50  0001 C CNN
F 3 "~" H 8400 9550 50  0001 C CNN
	1    8400 9550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C502
U 1 1 619313AB
P 7600 9550
F 0 "C502" H 7715 9596 50  0000 L CNN
F 1 "0.1uF" H 7715 9505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7638 9400 50  0001 C CNN
F 3 "~" H 7600 9550 50  0001 C CNN
	1    7600 9550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 9150 8900 9150
Connection ~ 9350 9150
Connection ~ 6500 9150
Connection ~ 7150 9150
Wire Wire Line
	7150 9150 6500 9150
Connection ~ 8100 9150
Wire Wire Line
	8100 9150 7600 9150
Connection ~ 8900 9150
Wire Wire Line
	8900 9150 8400 9150
Wire Wire Line
	9350 9950 8900 9950
Connection ~ 9350 9950
Connection ~ 6500 9950
Connection ~ 7050 9950
Wire Wire Line
	7050 9950 6500 9950
Connection ~ 7250 9950
Wire Wire Line
	7250 9950 7050 9950
Connection ~ 8100 9950
Wire Wire Line
	8100 9950 7600 9950
Connection ~ 8900 9950
Wire Wire Line
	8900 9950 8400 9950
Wire Wire Line
	7600 9400 7600 9150
Connection ~ 7600 9150
Wire Wire Line
	7600 9150 7150 9150
Wire Wire Line
	7600 9700 7600 9950
Connection ~ 7600 9950
Wire Wire Line
	7600 9950 7250 9950
Wire Wire Line
	8400 9700 8400 9950
Connection ~ 8400 9950
Wire Wire Line
	8400 9950 8100 9950
Wire Wire Line
	8400 9400 8400 9150
Connection ~ 8400 9150
Wire Wire Line
	8400 9150 8100 9150
Wire Wire Line
	7950 4200 7100 4200
Wire Wire Line
	7950 4300 6850 4300
Wire Wire Line
	7950 4400 5600 4400
Wire Wire Line
	5600 4400 5600 3650
Wire Wire Line
	5600 3650 1550 3650
Wire Wire Line
	7950 4500 5500 4500
Wire Wire Line
	5500 4500 5500 3850
Wire Wire Line
	5500 3850 1550 3850
Wire Wire Line
	7950 4600 5400 4600
Wire Wire Line
	5400 4600 5400 4050
Wire Wire Line
	5400 4050 1550 4050
Wire Wire Line
	7950 4700 5300 4700
Wire Wire Line
	5300 4700 5300 4250
Wire Wire Line
	5300 4250 1550 4250
Wire Wire Line
	5150 4450 1550 4450
Text GLabel 1550 3650 0    51   Input ~ 0
_CASL
Text GLabel 1550 3850 0    51   Input ~ 0
_CASU
Text GLabel 1550 4050 0    51   Input ~ 0
_WE
Text GLabel 1550 4450 0    51   Input ~ 0
_RAS0
Text GLabel 1550 4250 0    51   Input ~ 0
_RAS1
Wire Wire Line
	8450 3400 7950 3400
Connection ~ 7950 3400
Wire Wire Line
	7950 3400 7950 3450
$Comp
L Device:C C541
U 1 1 61CD0BDF
P 7600 3700
F 0 "C541" H 7715 3746 50  0000 L CNN
F 1 "0.1uF" H 7715 3655 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7638 3550 50  0001 C CNN
F 3 "~" H 7600 3700 50  0001 C CNN
	1    7600 3700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7750 3900 8450 3900
Wire Wire Line
	7450 3900 7450 3700
$Comp
L power:+5V #PWR?
U 1 1 61D22058
P 7750 3400
AR Path="/6121153D/61D22058" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/61D22058" Ref="#PWR0353"  Part="1" 
F 0 "#PWR0353" H 7750 3250 50  0001 C CNN
F 1 "+5V" H 7765 3573 50  0000 C CNN
F 2 "" H 7750 3400 50  0001 C CNN
F 3 "" H 7750 3400 50  0001 C CNN
	1    7750 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C540
U 1 1 61D2D3CF
P 7750 1500
F 0 "C540" H 7865 1546 50  0000 L CNN
F 1 "0.1uF" H 7865 1455 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7788 1350 50  0001 C CNN
F 3 "~" H 7750 1500 50  0001 C CNN
	1    7750 1500
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 61D2DDA5
P 8100 1300
AR Path="/6121153D/61D2DDA5" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/61D2DDA5" Ref="#PWR0354"  Part="1" 
F 0 "#PWR0354" H 8100 1150 50  0001 C CNN
F 1 "+5V" H 8115 1473 50  0000 C CNN
F 2 "" H 8100 1300 50  0001 C CNN
F 3 "" H 8100 1300 50  0001 C CNN
	1    8100 1300
	1    0    0    -1  
$EndComp
Entry Wire Line
	4550 6700 4650 6600
Entry Wire Line
	4550 6800 4650 6700
Entry Wire Line
	4550 6900 4650 6800
Entry Wire Line
	4550 7000 4650 6900
Entry Wire Line
	4550 7100 4650 7000
Entry Wire Line
	4550 7200 4650 7100
Entry Wire Line
	4550 7300 4650 7200
Entry Wire Line
	4550 7400 4650 7300
Entry Wire Line
	4550 7500 4650 7400
Entry Wire Line
	4550 7600 4650 7500
Entry Wire Line
	4550 7700 4650 7600
Entry Wire Line
	4550 7800 4650 7700
Entry Wire Line
	4550 7900 4650 7800
Entry Wire Line
	4550 8000 4650 7900
Entry Wire Line
	4550 8100 4650 8000
Entry Wire Line
	4550 8200 4650 8100
Wire Bus Line
	4650 5000 1300 5000
Text GLabel 1300 5000 0    51   Output ~ 0
D[0..15]
Text Label 2500 6250 0    51   ~ 0
A20
Text Label 2500 6350 0    51   ~ 0
A19
Text Label 2500 6450 0    51   ~ 0
A18
Text Label 2500 6550 0    51   ~ 0
A17
Text Label 2500 6650 0    51   ~ 0
A16
Text Label 2500 6750 0    51   ~ 0
A15
Text Label 2500 6850 0    51   ~ 0
A14
Text Label 2500 6950 0    51   ~ 0
A13
Text Label 2500 7050 0    51   ~ 0
A12
Text Label 2500 7150 0    51   ~ 0
A11
Text Label 2500 7250 0    51   ~ 0
A10
Text Label 2500 7350 0    51   ~ 0
A9
Text Label 2500 7450 0    51   ~ 0
A8
Text Label 2500 7550 0    51   ~ 0
A7
Text Label 2500 7650 0    51   ~ 0
A6
Text Label 2500 7750 0    51   ~ 0
A5
Text Label 2500 7850 0    51   ~ 0
A4
Text Label 2500 7950 0    51   ~ 0
A3
Text Label 2500 8050 0    51   ~ 0
A2
Text Label 2500 8150 0    51   ~ 0
A1
Entry Wire Line
	2100 6250 2000 6150
Entry Wire Line
	2100 6350 2000 6250
Entry Wire Line
	2100 6450 2000 6350
Entry Wire Line
	2100 6550 2000 6450
Entry Wire Line
	2100 6650 2000 6550
Entry Wire Line
	2100 6750 2000 6650
Entry Wire Line
	2100 6850 2000 6750
Entry Wire Line
	2100 6950 2000 6850
Entry Wire Line
	2100 7050 2000 6950
Entry Wire Line
	2100 7150 2000 7050
Entry Wire Line
	2100 7250 2000 7150
Entry Wire Line
	2100 7350 2000 7250
Entry Wire Line
	2100 7450 2000 7350
Entry Wire Line
	2100 7550 2000 7450
Entry Wire Line
	2100 7650 2000 7550
Entry Wire Line
	2100 7750 2000 7650
Entry Wire Line
	2100 7850 2000 7750
Entry Wire Line
	2100 7950 2000 7850
Entry Wire Line
	2100 8050 2000 7950
Entry Wire Line
	2100 8150 2000 8050
Wire Bus Line
	2000 5400 1300 5400
Text GLabel 1300 5400 0    51   Input ~ 0
A[1..23]
Wire Wire Line
	2750 8550 2750 8850
Wire Wire Line
	3750 6500 4050 6500
Wire Wire Line
	4050 6500 4050 6100
$Comp
L Jumper:SolderJumper_3_Open JA?
U 1 1 612556F6
P 11250 4250
AR Path="/61252A60/612556F6" Ref="JA?"  Part="1" 
AR Path="/6089B263/612556F6" Ref="JA14"  Part="1" 
F 0 "JA14" V 11204 4318 50  0000 L CNN
F 1 "8375/8372A" V 11295 4318 50  0000 L CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm" H 11250 4250 50  0001 C CNN
F 3 "~" H 11250 4250 50  0001 C CNN
	1    11250 4250
	0    -1   1    0   
$EndComp
Text Label 13050 2700 0    51   ~ 0
DRAC9
Text Label 13050 2600 0    51   ~ 0
DRAC8
Text Label 13050 2500 0    51   ~ 0
DRAC7
Text Label 13050 2400 0    51   ~ 0
DRAC6
Text Label 13050 2300 0    51   ~ 0
DRAC5
Text Label 13050 2200 0    51   ~ 0
DRAC4
Text Label 13050 2100 0    51   ~ 0
DRAC3
Text Label 13050 2000 0    51   ~ 0
DRAC2
Text Label 13050 1900 0    51   ~ 0
DRAC1
Text Label 13050 1800 0    51   ~ 0
DRAC0
Text Label 13050 3950 0    51   ~ 0
DRAD2
Text Label 13050 4050 0    51   ~ 0
DRAD3
Text Label 13050 4150 0    51   ~ 0
DRAD4
Text Label 13050 4250 0    51   ~ 0
DRAD5
Text Label 13050 4350 0    51   ~ 0
DRAD6
Text Label 13050 3750 0    51   ~ 0
DRADx
Text Label 13050 3550 0    51   ~ 0
DRAD8
Text Label 13050 3650 0    51   ~ 0
DRAD9
Text Label 14400 5950 0    51   ~ 0
_SRAMCE
$Comp
L Device:R R?
U 1 1 6133A1BF
P 9500 2050
AR Path="/6121153D/6133A1BF" Ref="R?"  Part="1" 
AR Path="/6089B263/6133A1BF" Ref="R500-3"  Part="1" 
F 0 "R500-3" V 9400 2050 50  0000 C CNN
F 1 "47" V 9500 2050 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9430 2050 50  0001 C CNN
F 3 "~" H 9500 2050 50  0001 C CNN
	1    9500 2050
	0    1    1    0   
$EndComp
Wire Wire Line
	8100 1800 8100 1500
Wire Wire Line
	8100 1800 8450 1800
$Comp
L power:GND #PWR?
U 1 1 612DF1D5
P 7600 1700
AR Path="/6121153D/612DF1D5" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/612DF1D5" Ref="#PWR0393"  Part="1" 
F 0 "#PWR0393" H 7600 1450 50  0001 C CNN
F 1 "GND" H 7605 1527 50  0000 C CNN
F 2 "" H 7600 1700 50  0001 C CNN
F 3 "" H 7600 1700 50  0001 C CNN
	1    7600 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 3900 7750 3700
$Comp
L power:GND #PWR?
U 1 1 61358280
P 7450 3900
AR Path="/6121153D/61358280" Ref="#PWR?"  Part="1" 
AR Path="/6089B263/61358280" Ref="#PWR0394"  Part="1" 
F 0 "#PWR0394" H 7450 3650 50  0001 C CNN
F 1 "GND" H 7455 3727 50  0000 C CNN
F 2 "" H 7450 3900 50  0001 C CNN
F 3 "" H 7450 3900 50  0001 C CNN
	1    7450 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 1500 8100 1500
Connection ~ 8100 1500
Wire Wire Line
	8100 1500 8100 1300
Wire Wire Line
	7600 1500 7600 1700
Connection ~ 7750 3700
Wire Wire Line
	7750 3700 7750 3400
$Comp
L 74xx:74LS244 U?
U 1 1 6133A138
P 8450 4700
AR Path="/6121153D/6133A138" Ref="U?"  Part="1" 
AR Path="/6089B263/6133A138" Ref="U541"  Part="1" 
F 0 "U541" H 8450 5681 50  0000 C CNN
F 1 "74AHCT244" H 8450 5590 50  0000 C CNN
F 2 "Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm" H 8450 4700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 8450 4700 50  0001 C CNN
	1    8450 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 4900 5150 4900
Wire Wire Line
	5150 4450 5150 4900
Wire Wire Line
	7950 4800 7800 4800
Wire Wire Line
	7800 4800 7800 5100
Wire Wire Line
	7800 5200 7950 5200
Wire Wire Line
	7950 5100 7800 5100
Connection ~ 7800 5100
Wire Wire Line
	7800 5100 7800 5200
Wire Wire Line
	7800 5200 7800 5500
Connection ~ 7800 5200
Connection ~ 7800 5500
Wire Wire Line
	7800 5500 8450 5500
Text Label 9800 5350 0    51   ~ 0
_MRAS0
Text Label 9800 5150 0    51   ~ 0
_MRAS1
Wire Wire Line
	9650 3500 11300 3500
Wire Wire Line
	9650 2450 10500 2450
Wire Wire Line
	9650 2250 11200 2250
Wire Wire Line
	9650 2650 11100 2650
Wire Wire Line
	9650 2050 11000 2050
Wire Wire Line
	9650 1850 10400 1850
Wire Wire Line
	9650 2850 10300 2850
Wire Wire Line
	9650 1650 10200 1650
Wire Wire Line
	9650 3050 10100 3050
Wire Wire Line
	11300 1250 11300 3500
Connection ~ 11300 3500
Wire Wire Line
	11300 3500 11700 3500
Wire Wire Line
	11200 1250 11200 2250
Connection ~ 11200 2250
Wire Wire Line
	11200 2250 11700 2250
Wire Wire Line
	11100 1250 11100 2650
Connection ~ 11100 2650
Wire Wire Line
	11100 2650 11700 2650
Wire Wire Line
	11000 1250 11000 2050
Connection ~ 11000 2050
Wire Wire Line
	11000 2050 11700 2050
Wire Wire Line
	10100 1250 10100 3050
Connection ~ 10100 3050
Wire Wire Line
	10100 3050 11700 3050
Wire Wire Line
	10200 1250 10200 1650
Connection ~ 10200 1650
Wire Wire Line
	10200 1650 11700 1650
Wire Wire Line
	10300 1250 10300 2850
Connection ~ 10300 2850
Wire Wire Line
	10300 2850 11700 2850
Wire Wire Line
	10400 1250 10400 1850
Connection ~ 10400 1850
Wire Wire Line
	10400 1850 11700 1850
Wire Wire Line
	10500 1250 10500 2450
Connection ~ 10500 2450
Wire Wire Line
	10500 2450 11700 2450
Wire Wire Line
	12350 1800 11900 1800
Wire Wire Line
	11900 2700 12350 2700
Text Label 13050 3450 0    51   ~ 0
DRAD7
Text Label 13850 1800 2    51   ~ 0
DRAD9
Text Label 13850 1900 2    51   ~ 0
DRAD8
Text Label 13850 2000 2    51   ~ 0
DRAD7
Text Label 13850 2100 2    51   ~ 0
DRAD6
Text Label 13850 2200 2    51   ~ 0
DRAD5
Text Label 13850 2300 2    51   ~ 0
DRAD4
Text Label 13850 2400 2    51   ~ 0
DRAD3
Text Label 13850 2500 2    51   ~ 0
DRAD2
Text Label 13850 2600 2    51   ~ 0
DRAD1
Text Label 13850 2700 2    51   ~ 0
DRADx
$Comp
L Amiga-Library:CY62167 U?
U 1 1 6133A150
P 14250 2650
AR Path="/6121153D/6133A150" Ref="U?"  Part="1" 
AR Path="/6089B263/6133A150" Ref="U503"  Part="1" 
F 0 "U503" H 14250 3765 50  0000 C CNN
F 1 "CY62167ELL-45ZXI 1MX16 SRAM" H 14250 3674 50  0000 C CNN
F 2 "Package_SO:TSOP-I-48_18.4x12mm_P0.5mm" H 14250 2650 50  0001 C CNN
F 3 "" H 14250 2650 50  0001 C CNN
	1    14250 2650
	1    0    0    -1  
$EndComp
Text Label 13850 2800 2    51   ~ 0
DRAC9
Text Label 13850 2900 2    51   ~ 0
DRAC8
Text Label 13850 3000 2    51   ~ 0
DRAC7
Text Label 13850 3100 2    51   ~ 0
DRAC6
Text Label 13050 3850 0    51   ~ 0
DRAD1
Text Label 13850 3200 2    51   ~ 0
DRAC5
Text Label 13850 3700 2    51   ~ 0
DRAC0
Text Label 13850 3600 2    51   ~ 0
DRAC1
Text Label 13850 3500 2    51   ~ 0
DRAC2
Text Label 13850 3400 2    51   ~ 0
DRAC3
Text Label 13850 3300 2    51   ~ 0
DRAC4
Entry Wire Line
	11900 2700 11800 2800
Text Label 12050 2700 0    51   ~ 0
DRAB9
$Comp
L Jumper:SolderJumper_3_Open JA?
U 1 1 6183D00D
P 6700 4000
AR Path="/61252A60/6183D00D" Ref="JA?"  Part="1" 
AR Path="/6089B263/6183D00D" Ref="JA13"  Part="1" 
F 0 "JA13" V 6654 4068 50  0000 L CNN
F 1 "8375/8372A" V 6745 4068 50  0000 L CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm" H 6700 4000 50  0001 C CNN
F 3 "~" H 6700 4000 50  0001 C CNN
	1    6700 4000
	0    -1   -1   0   
$EndComp
Entry Wire Line
	11900 1800 11800 1900
Wire Wire Line
	11250 4450 11250 5150
Connection ~ 11250 5150
Wire Wire Line
	11250 5150 11750 5150
Wire Wire Line
	9650 3700 11400 3700
Wire Wire Line
	11400 4250 11550 4250
Wire Wire Line
	11550 4250 11550 4550
Wire Wire Line
	11550 4550 12000 4550
Entry Wire Line
	11700 4050 11800 4150
Wire Wire Line
	11250 4050 11700 4050
Wire Wire Line
	7100 4200 7100 3500
Wire Wire Line
	6850 4000 6850 4300
Text Notes 3500 800  0    118  ~ 0
JUMPERS MUST BE CONFIGURED BY AGNUS PART NUMBER
Text Notes 1200 1100 0    79   ~ 0
DRA SIGNAL Description\n8375 Left - 8372A Right
Text GLabel 1550 3050 0    51   Input ~ 0
DRA8-7
Wire Wire Line
	5700 4200 5700 3450
Wire Wire Line
	5700 3450 1550 3450
Wire Wire Line
	5700 4200 6700 4200
Wire Wire Line
	5800 3800 5800 3250
Wire Wire Line
	5800 3250 1550 3250
Wire Wire Line
	5800 3800 6700 3800
Text GLabel 1550 3450 0    51   Input ~ 0
DRA9
Text GLabel 1550 3250 0    51   Input ~ 0
DRA8
Wire Wire Line
	5900 3500 5900 3050
Wire Wire Line
	5900 3050 1550 3050
Wire Wire Line
	5900 3500 7100 3500
Text GLabel 1550 2800 0    51   Input ~ 0
DRA7-6
Wire Wire Line
	6100 2700 6100 2600
Wire Wire Line
	6100 2600 1550 2600
Wire Wire Line
	6100 2700 7950 2700
Wire Wire Line
	6200 2600 6200 2400
Wire Wire Line
	6200 2400 1550 2400
Wire Wire Line
	6200 2600 7950 2600
Wire Wire Line
	6300 2500 6300 2200
Wire Wire Line
	6300 2200 1550 2200
Wire Wire Line
	6300 2500 7950 2500
Text GLabel 1550 2600 0    51   Input ~ 0
DRA6-5
Text GLabel 1550 2400 0    51   Input ~ 0
DRA5-4
Text GLabel 1550 2200 0    51   Input ~ 0
DRA4-3
Wire Wire Line
	6400 2400 6400 2000
Wire Wire Line
	6400 2000 1550 2000
Wire Wire Line
	6400 2400 7950 2400
Wire Wire Line
	6500 2300 6500 1800
Wire Wire Line
	6500 1800 1550 1800
Wire Wire Line
	6500 2300 7950 2300
Wire Wire Line
	6600 2200 6600 1600
Wire Wire Line
	6600 1600 1550 1600
Wire Wire Line
	6600 2200 7950 2200
Wire Wire Line
	6700 2100 6700 1400
Wire Wire Line
	6700 1400 1550 1400
Wire Wire Line
	6700 2100 7950 2100
Text GLabel 1550 2000 0    51   Input ~ 0
DRA3-2
Text GLabel 1550 1800 0    51   Input ~ 0
DRA2-1
Text GLabel 1550 1600 0    51   Input ~ 0
DRA1-0
Text GLabel 1550 1400 0    51   Input ~ 0
DRA0-G
Wire Wire Line
	1550 2800 7950 2800
Entry Wire Line
	11900 3950 11800 4050
Wire Wire Line
	12000 4550 12000 3750
Wire Bus Line
	11800 1750 11800 4450
Wire Bus Line
	2000 5400 2000 8050
Wire Bus Line
	4650 5000 4650 8100
Wire Bus Line
	15650 1350 15650 3300
$EndSCHEMATC