EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr B 17000 11000 encoding utf-8 Sheet 7 14 Title "" Date "2021-12-01" Rev "2.2" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Amiga-Library:Buster U800 U 1 1 6059B304 P 3250 3900 F 0 "U800" H 3225 5515 50 0000 C CNN F 1 "BUSTER" H 3225 5424 50 0000 C CNN F 2 "Package_DIP:DIP-48_W15.24mm" H 3150 4750 50 0001 C CNN F 3 "" H 3500 4150 50 0001 C CNN 1 3250 3900 1 0 0 -1 $EndComp $Comp L Amiga-Library:Buster U800 U 2 1 6059BEA6 P 1900 7650 F 0 "U800" H 2178 7721 50 0000 L CNN F 1 "BUSTER" H 2178 7630 50 0000 L CNN F 2 "" H 1800 8500 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2150 7900 50 0001 C CNN 2 1900 7650 1 0 0 -1 $EndComp Text GLabel 2650 2550 0 50 Input ~ 0 _EBR1 Text GLabel 2650 2650 0 50 Input ~ 0 _EBR2 Text GLabel 2650 2750 0 50 Input ~ 0 _EBR3 Text GLabel 2650 2850 0 50 Input ~ 0 _EBR4 Text GLabel 2650 2950 0 50 Input ~ 0 _EBR5 Wire Wire Line 2650 3150 1900 3150 Wire Wire Line 2650 3250 1800 3250 Wire Wire Line 2650 3350 1700 3350 Wire Wire Line 2650 3450 1600 3450 Wire Wire Line 2650 3550 1500 3550 Wire Wire Line 1500 2300 1500 2150 $Comp L power:+5V #PWR0224 U 1 1 605A120A P 1500 2150 F 0 "#PWR0224" H 1500 2000 50 0001 C CNN F 1 "+5V" H 1517 2373 50 0000 C CNN F 2 "" H 1500 2150 50 0001 C CNN F 3 "" H 1500 2150 50 0001 C CNN 1 1500 2150 1 0 0 -1 $EndComp Wire Wire Line 1500 2700 1500 3550 Connection ~ 1500 3550 Wire Wire Line 1500 3550 1000 3550 Wire Wire Line 1600 2700 1600 3450 Connection ~ 1600 3450 Wire Wire Line 1600 3450 1000 3450 Wire Wire Line 1700 2700 1700 3350 Connection ~ 1700 3350 Wire Wire Line 1700 3350 1000 3350 Wire Wire Line 1800 2700 1800 3250 Connection ~ 1800 3250 Wire Wire Line 1800 3250 1000 3250 Wire Wire Line 1900 2700 1900 3150 Connection ~ 1900 3150 Wire Wire Line 1900 3150 1000 3150 Text GLabel 1000 3150 0 50 Input ~ 0 _SLAVE1 Text GLabel 1000 3250 0 50 Input ~ 0 _SLAVE2 Text GLabel 1000 3350 0 50 Input ~ 0 _SLAVE3 Text GLabel 1000 3450 0 50 Input ~ 0 _SLAVE4 Text GLabel 1000 3550 0 50 Input ~ 0 _SLAVE5 Text GLabel 2650 4250 0 50 Input ~ 0 _BEER Text GLabel 2650 4350 0 50 Input ~ 0 _BUDS Text GLabel 2650 4450 0 50 Input ~ 0 _BLDS Text GLabel 2650 4550 0 50 Input ~ 0 READ Text GLabel 2650 4650 0 50 Input ~ 0 _BG Text GLabel 2650 4750 0 50 Input ~ 0 _BOSS Text GLabel 2650 4850 0 50 Input ~ 0 _OVR Text GLabel 2650 5050 0 50 Input ~ 0 _BAS Text GLabel 2650 5150 0 50 Input ~ 0 _BRST Text GLabel 2650 5300 0 50 Input ~ 0 _CDAC Text GLabel 2650 5400 0 50 Input ~ 0 C1 Text GLabel 2650 5500 0 50 Input ~ 0 C3 $Comp L 74xx:74LS32 U302 U 4 1 605A5EDF P 1300 5550 F 0 "U302" H 1300 5233 50 0000 C CNN F 1 "74HCT32" H 1300 5324 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1300 5550 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 1300 5550 50 0001 C CNN 4 1300 5550 -1 0 0 -1 $EndComp Text GLabel 1000 5550 0 50 Output ~ 0 DMAOUT Text GLabel 1000 4950 0 50 Input ~ 0 _OWN $Comp L Device:R_Small R800 U 1 1 605ACB88 P 1750 4650 F 0 "R800" V 1850 4500 50 0000 L CNN F 1 "1k" V 1750 4600 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 1750 4650 50 0001 C CNN F 3 "~" H 1750 4650 50 0001 C CNN 1 1750 4650 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0226 U 1 1 605B0A1C P 1750 4550 F 0 "#PWR0226" H 1750 4400 50 0001 C CNN F 1 "+5V" H 1750 4700 50 0000 C CNN F 2 "" H 1750 4550 50 0001 C CNN F 3 "" H 1750 4550 50 0001 C CNN 1 1750 4550 1 0 0 -1 $EndComp Wire Wire Line 1000 4950 1750 4950 Wire Wire Line 1750 4750 1750 4950 Connection ~ 1750 4950 Wire Wire Line 1750 4950 2650 4950 Text GLabel 3800 2550 2 50 Output ~ 0 _EBG1 Text GLabel 3800 2650 2 50 Output ~ 0 _EBG2 Text GLabel 3800 2750 2 50 Output ~ 0 _EBG3 Text GLabel 3800 2850 2 50 Output ~ 0 _EBG4 Text GLabel 3800 2950 2 50 Output ~ 0 _EBG5 Wire Wire Line 3800 3150 4450 3150 Text GLabel 3800 3250 2 50 Output ~ 0 _DBOE $Comp L Device:R_Small R904 U 1 1 605B8E54 P 4550 3150 F 0 "R904" V 4450 3050 50 0000 L CNN F 1 "47" V 4550 3100 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 4550 3150 50 0001 C CNN F 3 "~" H 4550 3150 50 0001 C CNN 1 4550 3150 0 1 1 0 $EndComp Wire Wire Line 4650 3150 5300 3150 Text GLabel 5300 3150 2 50 Output ~ 0 DOE Text GLabel 3800 3850 2 50 Output ~ 0 _D2P Wire Wire Line 3800 4350 4450 4350 Text GLabel 3800 4100 2 50 Output ~ 0 _GBG Text GLabel 3800 4450 2 50 Output ~ 0 _BR Wire Wire Line 3800 4550 4750 4550 $Comp L Device:R_Small R806 U 1 1 605BF4BA P 4450 4100 F 0 "R806" V 4350 4000 50 0000 L CNN F 1 "4.7k" V 4550 4050 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 4450 4100 50 0001 C CNN F 3 "~" H 4450 4100 50 0001 C CNN 1 4450 4100 -1 0 0 1 $EndComp $Comp L Device:R_Small R807 U 1 1 605BFCE9 P 4750 4100 F 0 "R807" V 4650 4000 50 0000 L CNN F 1 "4.7k" V 4850 4050 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 4750 4100 50 0001 C CNN F 3 "~" H 4750 4100 50 0001 C CNN 1 4750 4100 -1 0 0 1 $EndComp Wire Wire Line 4750 4200 4750 4550 Connection ~ 4750 4550 Wire Wire Line 4750 4550 5300 4550 Wire Wire Line 4450 4200 4450 4350 Connection ~ 4450 4350 Wire Wire Line 4450 4350 5300 4350 Wire Wire Line 4450 4000 4450 3900 Wire Wire Line 4450 3900 4750 3900 Wire Wire Line 4750 3900 4750 4000 Connection ~ 4450 3900 Wire Wire Line 4450 3900 4450 3800 $Comp L power:+5V #PWR0227 U 1 1 605C1F0A P 4450 3800 F 0 "#PWR0227" H 4450 3650 50 0001 C CNN F 1 "+5V" H 4467 4023 50 0000 C CNN F 2 "" H 4450 3800 50 0001 C CNN F 3 "" H 4450 3800 50 0001 C CNN 1 4450 3800 1 0 0 -1 $EndComp Text GLabel 5300 4350 2 50 BiDi ~ 0 _CBG Text GLabel 5300 4550 2 50 BiDi ~ 0 _CBR NoConn ~ 3800 4800 $Comp L Device:R_Small R905 U 1 1 605C4669 P 4400 5400 F 0 "R905" V 4300 5300 50 0000 L CNN F 1 "47" V 4400 5350 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 4400 5400 50 0001 C CNN F 3 "~" H 4400 5400 50 0001 C CNN 1 4400 5400 0 1 1 0 $EndComp Wire Wire Line 3800 5400 4300 5400 Wire Wire Line 3800 5500 5050 5500 Wire Wire Line 4500 5400 4600 5400 Text GLabel 5350 5400 2 50 Output ~ 0 _C4 Text GLabel 5350 5500 2 50 Output ~ 0 _C2 $Comp L Device:C C920 U 1 1 605C90E0 P 4600 5750 F 0 "C920" H 4715 5796 50 0000 L CNN F 1 "100pF" H 4715 5705 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 4638 5600 50 0001 C CNN F 3 "~" H 4600 5750 50 0001 C CNN 1 4600 5750 1 0 0 -1 $EndComp $Comp L Device:C C904 U 1 1 605C9543 P 5050 5750 F 0 "C904" H 5165 5796 50 0000 L CNN F 1 "100pF" H 5165 5705 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 5088 5600 50 0001 C CNN F 3 "~" H 5050 5750 50 0001 C CNN 1 5050 5750 1 0 0 -1 $EndComp Wire Wire Line 4600 5600 4600 5400 Connection ~ 4600 5400 Wire Wire Line 4600 5400 5350 5400 Wire Wire Line 5050 5600 5050 5500 Connection ~ 5050 5500 Wire Wire Line 5050 5500 5350 5500 Wire Wire Line 4600 5900 5050 5900 Wire Wire Line 5050 5900 5050 6050 Connection ~ 5050 5900 $Comp L 74xx:74LS138 U802 U 1 1 6054AEA7 P 10000 2600 F 0 "U802" H 10000 3381 50 0000 C CNN F 1 "74HCT138" H 10000 3290 50 0000 C CNN F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 10000 2600 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 10000 2600 50 0001 C CNN 1 10000 2600 1 0 0 -1 $EndComp $Comp L 74xx:74LS08 U803 U 1 1 6054B8EE P 11600 1900 F 0 "U803" H 11600 2225 50 0000 C CNN F 1 "74HCT08" H 11600 2134 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11600 1900 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 11600 1900 50 0001 C CNN 1 11600 1900 1 0 0 -1 $EndComp $Comp L 74xx:74LS08 U803 U 2 1 6054DEB7 P 11600 2550 F 0 "U803" H 11600 2875 50 0000 C CNN F 1 "74HCT08" H 11600 2784 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11600 2550 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 11600 2550 50 0001 C CNN 2 11600 2550 1 0 0 -1 $EndComp $Comp L 74xx:74LS08 U803 U 3 1 6054EF4D P 11600 3150 F 0 "U803" H 11600 3475 50 0000 C CNN F 1 "74HCT08" H 11600 3384 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11600 3150 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 11600 3150 50 0001 C CNN 3 11600 3150 1 0 0 -1 $EndComp $Comp L 74xx:74LS08 U803 U 4 1 60550531 P 11600 3750 F 0 "U803" H 11600 4075 50 0000 C CNN F 1 "74HCT08" H 11600 3984 50 0000 C CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11600 3750 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 11600 3750 50 0001 C CNN 4 11600 3750 1 0 0 -1 $EndComp $Comp L 74xx:74LS08 U803 U 5 1 6055205E P 3250 7650 F 0 "U803" H 3480 7696 50 0000 L CNN F 1 "74HCT08" H 3480 7605 50 0000 L CNN F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3250 7650 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3250 7650 50 0001 C CNN 5 3250 7650 1 0 0 -1 $EndComp $Comp L 74xx:74LS148 U804 U 1 1 60554AAF P 13300 2700 F 0 "U804" H 13300 3581 50 0000 C CNN F 1 "74LS148" H 13300 3490 50 0000 C CNN F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 13300 2700 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS148" H 13300 2700 50 0001 C CNN 1 13300 2700 1 0 0 -1 $EndComp Wire Wire Line 10500 2900 11150 2900 Wire Wire Line 11150 2900 11150 1800 Wire Wire Line 11150 1800 11300 1800 Wire Wire Line 10500 2800 11100 2800 Wire Wire Line 11100 2800 11100 2150 Wire Wire Line 11100 2150 12700 2150 Wire Wire Line 12700 2150 12700 2500 Wire Wire Line 12700 2500 12800 2500 Wire Wire Line 12800 2400 12750 2400 Wire Wire Line 12750 2400 12750 1900 Wire Wire Line 12750 1900 11900 1900 $Comp L power:+5V #PWR0230 U 1 1 605650DB P 12800 1750 F 0 "#PWR0230" H 12800 1600 50 0001 C CNN F 1 "+5V" H 12817 1973 50 0000 C CNN F 2 "" H 12800 1750 50 0001 C CNN F 3 "" H 12800 1750 50 0001 C CNN 1 12800 1750 1 0 0 -1 $EndComp Wire Wire Line 12800 2300 12800 1750 Wire Wire Line 10500 2700 11050 2700 Wire Wire Line 11050 2700 11050 2100 Wire Wire Line 11050 2100 12650 2100 Wire Wire Line 12650 2100 12650 2600 Wire Wire Line 12650 2600 12800 2600 Wire Wire Line 10500 2600 11250 2600 Wire Wire Line 11250 2600 11250 2450 Wire Wire Line 11250 2450 11300 2450 Wire Wire Line 10500 2500 11000 2500 Wire Wire Line 11000 2500 11000 3050 Wire Wire Line 11000 3050 11300 3050 Wire Wire Line 10500 2400 10600 2400 Wire Wire Line 10600 2400 10600 3350 Wire Wire Line 10600 3350 12500 3350 Wire Wire Line 12500 3350 12500 2900 Wire Wire Line 12500 2900 12800 2900 Wire Wire Line 10500 2300 10900 2300 Wire Wire Line 10900 2300 10900 3650 Wire Wire Line 10900 3650 11300 3650 Wire Wire Line 11900 2550 12500 2550 Wire Wire Line 12500 2550 12500 2700 Wire Wire Line 12500 2700 12800 2700 Wire Wire Line 11900 3150 12200 3150 Wire Wire Line 12200 3150 12200 2800 Wire Wire Line 12200 2800 12800 2800 Wire Wire Line 11900 3750 12650 3750 Wire Wire Line 12650 3750 12650 3000 Wire Wire Line 12650 3000 12800 3000 Wire Wire Line 12800 3100 12800 3400 Wire Wire Line 12800 3400 13300 3400 NoConn ~ 10500 3000 Text GLabel 8000 2300 0 50 Input ~ 0 _CIPL0 Text GLabel 8000 2400 0 50 Input ~ 0 _CIPL1 Text GLabel 8000 2500 0 50 Input ~ 0 _CIPL2 Wire Wire Line 9500 2300 8950 2300 Wire Wire Line 9500 2400 9050 2400 Wire Wire Line 8000 2500 9150 2500 Wire Wire Line 9150 1750 9150 2500 Connection ~ 9150 2500 Wire Wire Line 9150 2500 9500 2500 Wire Wire Line 9050 1750 9050 2400 Connection ~ 9050 2400 Wire Wire Line 9500 1550 9500 1350 Wire Wire Line 8000 2400 9050 2400 Wire Wire Line 8950 1750 8950 2300 Connection ~ 8950 2300 Wire Wire Line 8950 2300 8000 2300 Text GLabel 8000 4250 0 50 Input ~ 0 _EINT7 Text GLabel 8000 3950 0 50 Input ~ 0 _EINT1 Wire Wire Line 10800 3950 10800 2000 Wire Wire Line 10800 2000 11300 2000 Text GLabel 8000 4050 0 50 Input ~ 0 _EINT4 Text GLabel 8000 4150 0 50 Input ~ 0 _EINT5 Wire Wire Line 10750 4050 10750 2650 Wire Wire Line 10750 2650 11300 2650 Wire Wire Line 11050 4150 11050 3250 Wire Wire Line 11050 3250 11300 3250 Wire Wire Line 11300 4250 11300 3850 $Comp L Device:C C803 U 1 1 6061C46C P 4050 7600 F 0 "C803" H 4165 7646 50 0000 L CNN F 1 "0.1uF" H 4165 7555 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 4088 7450 50 0001 C CNN F 3 "~" H 4050 7600 50 0001 C CNN 1 4050 7600 1 0 0 -1 $EndComp $Comp L Device:C C800 U 1 1 6061D208 P 2600 7600 F 0 "C800" H 2715 7646 50 0000 L CNN F 1 "0.1uF" H 2715 7555 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 2638 7450 50 0001 C CNN F 3 "~" H 2600 7600 50 0001 C CNN 1 2600 7600 1 0 0 -1 $EndComp $Comp L Device:C C802 U 1 1 606210FB P 9650 1550 F 0 "C802" H 9765 1596 50 0000 L CNN F 1 "0.1uF" H 9765 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 9688 1400 50 0001 C CNN F 3 "~" H 9650 1550 50 0001 C CNN 1 9650 1550 0 -1 -1 0 $EndComp $Comp L Device:C C804 U 1 1 60623B6A P 13800 1700 F 0 "C804" H 13915 1746 50 0000 L CNN F 1 "0.1uF" H 13915 1655 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 13838 1550 50 0001 C CNN F 3 "~" H 13800 1700 50 0001 C CNN 1 13800 1700 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0233 U 1 1 6062424F P 10000 3300 F 0 "#PWR0233" H 10000 3050 50 0001 C CNN F 1 "GND" H 10005 3127 50 0000 C CNN F 2 "" H 10000 3300 50 0001 C CNN F 3 "" H 10000 3300 50 0001 C CNN 1 10000 3300 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0235 U 1 1 60641BA5 P 13500 1700 F 0 "#PWR0235" H 13500 1550 50 0001 C CNN F 1 "+5V" H 13517 1923 50 0000 C CNN F 2 "" H 13500 1700 50 0001 C CNN F 3 "" H 13500 1700 50 0001 C CNN 1 13500 1700 1 0 0 -1 $EndComp Wire Wire Line 13500 1700 13650 1700 Wire Wire Line 13300 2000 13500 2000 Wire Wire Line 13500 2000 13500 1700 Connection ~ 9500 1550 Wire Wire Line 10000 2000 9500 2000 Wire Wire Line 9500 2000 9500 1550 NoConn ~ 13800 2800 NoConn ~ 13800 2900 Text GLabel 13800 2300 2 50 Output ~ 0 _IPL0 Text GLabel 13800 2400 2 50 Output ~ 0 _IPL1 Text GLabel 13800 2500 2 50 Output ~ 0 _IPL2 Wire Wire Line 1800 7300 2000 7300 Wire Wire Line 2600 7300 2600 7150 Wire Wire Line 2600 7150 3250 7150 Wire Wire Line 4050 7150 4050 6900 Connection ~ 2000 7300 Wire Wire Line 2000 7300 2600 7300 Connection ~ 3250 7150 Wire Wire Line 3250 7150 4050 7150 Wire Wire Line 4050 7450 4050 7150 Connection ~ 4050 7150 Wire Wire Line 1800 7950 2000 7950 Wire Wire Line 2600 7950 2600 8150 Wire Wire Line 2600 8150 3250 8150 Wire Wire Line 4050 8150 4050 7750 Connection ~ 2000 7950 Wire Wire Line 2000 7950 2600 7950 Connection ~ 3250 8150 Wire Wire Line 3250 8150 4050 8150 $Comp L power:+5V #PWR0238 U 1 1 606958CA P 4050 6900 F 0 "#PWR0238" H 4050 6750 50 0001 C CNN F 1 "+5V" H 4067 7123 50 0000 C CNN F 2 "" H 4050 6900 50 0001 C CNN F 3 "" H 4050 6900 50 0001 C CNN 1 4050 6900 1 0 0 -1 $EndComp Wire Wire Line 2600 7450 2600 7300 Connection ~ 2600 7300 Wire Wire Line 2600 7750 2600 7950 Connection ~ 2600 7950 Wire Wire Line 1750 4950 1750 5450 Wire Wire Line 9500 2900 9500 3000 Wire Wire Line 9500 3300 10000 3300 Connection ~ 9500 3000 Wire Wire Line 9500 3000 9500 3300 Connection ~ 9500 2000 Text Notes 12350 9850 0 197 ~ 0 BUSter\nAmiga 2000 EATX Text Notes 13700 5250 2 236 ~ 0 REAL TIME CLOCK Wire Wire Line 9500 2000 9500 2800 $Comp L power:+5V #PWR0232 U 1 1 605CA78F P 9500 1350 F 0 "#PWR0232" H 9500 1200 50 0001 C CNN F 1 "+5V" H 9517 1573 50 0000 C CNN F 2 "" H 9500 1350 50 0001 C CNN F 3 "" H 9500 1350 50 0001 C CNN 1 9500 1350 1 0 0 -1 $EndComp $Comp L Device:R_Small R804 U 1 1 605A782E P 10800 6050 F 0 "R804" V 10800 6200 50 0000 L CNN F 1 "10k" V 10800 6450 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 10800 6050 50 0001 C CNN F 3 "~" H 10800 6050 50 0001 C CNN 1 10800 6050 1 0 0 -1 $EndComp Wire Wire Line 11250 6400 10800 6400 Wire Wire Line 10800 6400 10800 6150 Wire Wire Line 10800 5950 11100 5950 Wire Wire Line 11100 5950 11100 5750 $Comp L power:+5V #PWR0225 U 1 1 605B851F P 11100 5750 F 0 "#PWR0225" H 11100 5600 50 0001 C CNN F 1 "+5V" H 11117 5973 50 0000 C CNN F 2 "" H 11100 5750 50 0001 C CNN F 3 "" H 11100 5750 50 0001 C CNN 1 11100 5750 1 0 0 -1 $EndComp Text GLabel 15550 8300 2 50 Input ~ 0 _CLKRD Text GLabel 15550 8150 2 50 Input ~ 0 _CLKWR Wire Wire Line 11250 7200 10750 7200 Wire Wire Line 10750 7200 10750 7700 $Comp L power:GND #PWR0228 U 1 1 605BF972 P 10750 7750 F 0 "#PWR0228" H 10750 7500 50 0001 C CNN F 1 "GND" H 10755 7577 50 0000 C CNN F 2 "" H 10750 7750 50 0001 C CNN F 3 "" H 10750 7750 50 0001 C CNN 1 10750 7750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0229 U 1 1 605C2481 P 4050 8250 F 0 "#PWR0229" H 4050 8000 50 0001 C CNN F 1 "GND" H 4055 8077 50 0000 C CNN F 2 "" H 4050 8250 50 0001 C CNN F 3 "" H 4050 8250 50 0001 C CNN 1 4050 8250 1 0 0 -1 $EndComp $Comp L power:GND #PWR0231 U 1 1 605C2A48 P 5050 6050 F 0 "#PWR0231" H 5050 5800 50 0001 C CNN F 1 "GND" H 5055 5877 50 0000 C CNN F 2 "" H 5050 6050 50 0001 C CNN F 3 "" H 5050 6050 50 0001 C CNN 1 5050 6050 1 0 0 -1 $EndComp $Comp L power:GND #PWR0234 U 1 1 605C2FFC P 1600 5950 F 0 "#PWR0234" H 1600 5700 50 0001 C CNN F 1 "GND" H 1605 5777 50 0000 C CNN F 2 "" H 1600 5950 50 0001 C CNN F 3 "" H 1600 5950 50 0001 C CNN 1 1600 5950 1 0 0 -1 $EndComp $Comp L power:GND #PWR0236 U 1 1 605C35D5 P 3800 4900 F 0 "#PWR0236" H 3800 4650 50 0001 C CNN F 1 "GND" H 3805 4727 50 0000 C CNN F 2 "" H 3800 4900 50 0001 C CNN F 3 "" H 3800 4900 50 0001 C CNN 1 3800 4900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0237 U 1 1 605C4CAC P 13300 3400 F 0 "#PWR0237" H 13300 3150 50 0001 C CNN F 1 "GND" H 13305 3227 50 0000 C CNN F 2 "" H 13300 3400 50 0001 C CNN F 3 "" H 13300 3400 50 0001 C CNN 1 13300 3400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0239 U 1 1 605C56E7 P 13950 1700 F 0 "#PWR0239" H 13950 1450 50 0001 C CNN F 1 "GND" H 13955 1527 50 0000 C CNN F 2 "" H 13950 1700 50 0001 C CNN F 3 "" H 13950 1700 50 0001 C CNN 1 13950 1700 1 0 0 -1 $EndComp $Comp L power:GND #PWR0240 U 1 1 605C5F9F P 9800 1550 F 0 "#PWR0240" H 9800 1300 50 0001 C CNN F 1 "GND" H 9805 1377 50 0000 C CNN F 2 "" H 9800 1550 50 0001 C CNN F 3 "" H 9800 1550 50 0001 C CNN 1 9800 1550 1 0 0 -1 $EndComp Connection ~ 4050 8150 Connection ~ 13300 3400 $Comp L Device:C C812 U 1 1 605EC04A P 12800 6550 F 0 "C812" H 12915 6596 50 0000 L CNN F 1 "0.1uF" H 12915 6505 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 12838 6400 50 0001 C CNN F 3 "~" H 12800 6550 50 0001 C CNN 1 12800 6550 1 0 0 -1 $EndComp Wire Wire Line 13700 6400 13700 6050 Wire Wire Line 12300 6400 12800 6400 Connection ~ 12800 6400 Wire Wire Line 12800 6700 13300 6700 Wire Wire Line 13300 6700 13300 7700 Wire Wire Line 13300 7700 10750 7700 Connection ~ 10750 7700 Wire Wire Line 10750 7700 10750 7750 $Comp L power:+5V #PWR0241 U 1 1 6060C85C P 14450 5650 F 0 "#PWR0241" H 14450 5500 50 0001 C CNN F 1 "+5V" H 14467 5873 50 0000 C CNN F 2 "" H 14450 5650 50 0001 C CNN F 3 "" H 14450 5650 50 0001 C CNN 1 14450 5650 1 0 0 -1 $EndComp NoConn ~ 12300 6500 NoConn ~ 12300 6600 $Comp L Device:Battery_Cell BT800 U 1 1 6061DAE9 P 12550 5850 F 0 "BT800" H 12668 5946 50 0000 L CNN F 1 "Battery_Cell" H 12668 5855 50 0000 L CNN F 2 "Battery:BatteryHolder_Keystone_103_1x20mm" V 12550 5910 50 0001 C CNN F 3 "~" V 12550 5910 50 0001 C CNN 1 12550 5850 1 0 0 -1 $EndComp $Comp L power:GND #PWR0242 U 1 1 606221D9 P 12550 5950 F 0 "#PWR0242" H 12550 5700 50 0001 C CNN F 1 "GND" H 12555 5777 50 0000 C CNN F 2 "" H 12550 5950 50 0001 C CNN F 3 "" H 12550 5950 50 0001 C CNN 1 12550 5950 1 0 0 -1 $EndComp $Comp L Device:R_Small R803 U 1 1 60622B1C P 13250 5750 F 0 "R803" V 13250 5900 50 0000 L CNN F 1 "470" V 13350 5950 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 13250 5750 50 0001 C CNN F 3 "~" H 13250 5750 50 0001 C CNN 1 13250 5750 1 0 0 -1 $EndComp Wire Wire Line 12550 5650 13250 5650 Wire Wire Line 13250 5850 13400 5850 Wire Wire Line 14000 5850 14150 5850 Wire Wire Line 14150 5650 14450 5650 $Comp L Diode:BAT54C D800 U 1 1 6065204E P 13700 5850 F 0 "D800" H 13700 6075 50 0000 C CNN F 1 "BAT54C" H 13700 5984 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 13775 5975 50 0001 L CNN F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 13620 5850 50 0001 C CNN 1 13700 5850 1 0 0 -1 $EndComp Wire Wire Line 10500 6600 10500 6150 Wire Wire Line 10750 7200 10750 6500 Connection ~ 10750 7200 Wire Wire Line 10750 6500 11250 6500 Wire Notes Line 14700 8050 14700 4750 Wire Notes Line 10200 4750 10200 8050 $Comp L Amiga-Library:RTC62423 U801 U 1 1 60702572 P 11800 6850 F 0 "U801" H 11775 7565 50 0000 C CNN F 1 "RTC62423" H 11775 7474 50 0000 C CNN F 2 "AmigaFootprints:SOIC-24W_RTC62423" H 11600 7100 50 0001 C CNN F 3 "" H 11600 7100 50 0001 C CNN 1 11800 6850 1 0 0 -1 $EndComp $Comp L Device:R_Network07 RN801 U 1 1 6113DD54 P 8850 1550 F 0 "RN801" H 9238 1596 50 0000 L CNN F 1 "4.7k" H 9238 1505 50 0000 L CNN F 2 "Resistor_THT:R_Array_SIP8" V 9325 1550 50 0001 C CNN F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 8850 1550 50 0001 C CNN 1 8850 1550 1 0 0 -1 $EndComp Wire Wire Line 9500 1350 8550 1350 Connection ~ 9500 1350 $Comp L Device:R_Network05 RN800 U 1 1 61163DED P 1700 2500 F 0 "RN800" H 1988 2546 50 0000 L CNN F 1 "1k" H 1988 2455 50 0000 L CNN F 2 "Resistor_THT:R_Array_SIP6" V 2075 2500 50 0001 C CNN F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 1700 2500 50 0001 C CNN 1 1700 2500 1 0 0 -1 $EndComp $Comp L Device:CP C811 U 1 1 607DA185 P 13300 6550 F 0 "C811" H 13418 6596 50 0000 L CNN F 1 "4.7uF" H 13418 6505 50 0000 L CNN F 2 "Capacitor_SMD:CP_Elec_4x5.8" H 13338 6400 50 0001 C CNN F 3 "~" H 13300 6550 50 0001 C CNN 1 13300 6550 1 0 0 -1 $EndComp Wire Wire Line 12800 6400 13300 6400 Connection ~ 13300 6400 Wire Wire Line 13300 6400 13700 6400 Connection ~ 13300 6700 Wire Wire Line 10500 6600 11250 6600 $Comp L power:+5V #PWR0181 U 1 1 607E4C9B P 12450 6750 F 0 "#PWR0181" H 12450 6600 50 0001 C CNN F 1 "+5V" H 12467 6973 50 0000 C CNN F 2 "" H 12450 6750 50 0001 C CNN F 3 "" H 12450 6750 50 0001 C CNN 1 12450 6750 1 0 0 -1 $EndComp Wire Wire Line 12450 6750 12450 6900 Wire Wire Line 12300 6900 12450 6900 $Comp L power:+5V #PWR0207 U 1 1 607EDBD4 P 10500 6150 F 0 "#PWR0207" H 10500 6000 50 0001 C CNN F 1 "+5V" H 10517 6373 50 0000 C CNN F 2 "" H 10500 6150 50 0001 C CNN F 3 "" H 10500 6150 50 0001 C CNN 1 10500 6150 1 0 0 -1 $EndComp $Comp L Device:R_Small R801 U 1 1 6063CD80 P 14150 5750 F 0 "R801" V 14150 5900 50 0000 L CNN F 1 "470" V 14250 5950 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 14150 5750 50 0001 C CNN F 3 "~" H 14150 5750 50 0001 C CNN 1 14150 5750 1 0 0 -1 $EndComp Wire Wire Line 8000 4050 8650 4050 Wire Wire Line 8000 4150 8750 4150 Wire Wire Line 8000 4250 8850 4250 Wire Wire Line 8000 3950 8550 3950 Wire Wire Line 8550 1750 8550 3950 Connection ~ 8550 3950 Wire Wire Line 8550 3950 10800 3950 Wire Wire Line 8650 1750 8650 4050 Connection ~ 8650 4050 Wire Wire Line 8650 4050 10750 4050 Wire Wire Line 8750 1750 8750 4150 Connection ~ 8750 4150 Wire Wire Line 8750 4150 11050 4150 Wire Wire Line 8850 1750 8850 4250 Connection ~ 8850 4250 Wire Wire Line 8850 4250 11300 4250 Wire Wire Line 1600 5650 1600 5950 Wire Wire Line 1600 5450 1750 5450 Wire Wire Line 4050 8250 4050 8150 $Comp L Amiga-Library:MSM6242 U899 U 1 1 614F8A06 P 8850 6200 F 0 "U899" H 8825 6915 50 0000 C CNN F 1 "MSM6242" H 8825 6824 50 0000 C CNN F 2 "Package_DIP:DIP-18_W7.62mm_Socket" H 8650 6450 50 0001 C CNN F 3 "" H 8650 6450 50 0001 C CNN 1 8850 6200 1 0 0 -1 $EndComp Wire Wire Line 12300 7000 12550 7000 Wire Wire Line 12300 7100 12550 7100 Wire Wire Line 12300 7200 12550 7200 Wire Wire Line 12300 7300 12550 7300 Entry Wire Line 12550 7300 12650 7400 Entry Wire Line 12550 7200 12650 7300 Entry Wire Line 12550 7100 12650 7200 Entry Wire Line 12550 7000 12650 7100 Wire Bus Line 12650 7500 15550 7500 Text GLabel 15550 7500 2 51 BiDi ~ 0 D[0..15] Text Label 12300 7000 0 51 ~ 0 D0 Text Label 12300 7100 0 51 ~ 0 D1 Text Label 12300 7200 0 51 ~ 0 D2 Text Label 12300 7300 0 51 ~ 0 D3 Wire Bus Line 15550 8500 10400 8500 Text GLabel 15550 8500 2 51 Input ~ 0 A[1..23] Wire Wire Line 11250 6700 10500 6700 Entry Wire Line 10500 6700 10400 6800 Text Label 11150 6700 0 51 ~ 0 A2 Wire Wire Line 11250 6800 10500 6800 Text Label 11150 6800 0 51 ~ 0 A3 Wire Wire Line 11250 6900 10500 6900 Text Label 11150 6900 0 51 ~ 0 A4 Wire Wire Line 11250 7000 10500 7000 Text Label 11150 7000 0 51 ~ 0 A5 Entry Wire Line 10500 6800 10400 6900 Entry Wire Line 10500 6900 10400 7000 Entry Wire Line 10500 7000 10400 7100 Wire Wire Line 15550 8300 10500 8300 Wire Wire Line 10500 8300 10500 7100 Wire Wire Line 11250 7100 10500 7100 Wire Wire Line 15550 8150 10600 8150 Wire Wire Line 10600 8150 10600 7300 Wire Wire Line 11250 7300 10600 7300 Text Label 11250 6400 2 51 ~ 0 STDP Text Label 11250 6500 2 51 ~ 0 _CSO Text Label 12300 6400 0 51 ~ 0 CLKVCC $Comp L Device:Crystal Y800 U 1 1 616B12D3 P 8800 7250 F 0 "Y800" H 8800 7100 50 0000 C CNN F 1 "32.768KHz" H 8800 7000 50 0000 C CNN F 2 "Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm" H 8800 7250 50 0001 C CNN F 3 "~" H 8800 7250 50 0001 C CNN 1 8800 7250 1 0 0 -1 $EndComp $Comp L Device:CTRIM VC800 U 1 1 616B1D5F P 9200 7600 F 0 "VC800" H 8850 7550 50 0000 L CNN F 1 "22-47pF" H 8750 7650 50 0000 L CNN F 2 "AmigaFootprints:TrimmerCap" H 9200 7600 50 0001 C CNN F 3 "~" H 9200 7600 50 0001 C CNN 1 9200 7600 -1 0 0 1 $EndComp $Comp L Device:C C810 U 1 1 616B2539 P 8200 7600 F 0 "C810" H 8315 7646 50 0000 L CNN F 1 "20pF" H 8315 7555 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 8238 7450 50 0001 C CNN F 3 "~" H 8200 7600 50 0001 C CNN 1 8200 7600 1 0 0 -1 $EndComp Wire Wire Line 8950 7250 8950 6850 Wire Wire Line 8700 6850 8700 7050 Wire Wire Line 8700 7050 8650 7050 Wire Wire Line 8650 7050 8650 7250 Wire Wire Line 8650 7250 8200 7250 Wire Wire Line 8200 7250 8200 7450 Connection ~ 8650 7250 Wire Wire Line 8950 7250 9200 7250 Wire Wire Line 9200 7250 9200 7450 Connection ~ 8950 7250 $Comp L power:GND #PWR0395 U 1 1 616E51C6 P 9200 7750 F 0 "#PWR0395" H 9200 7500 50 0001 C CNN F 1 "GND" H 9205 7577 50 0000 C CNN F 2 "" H 9200 7750 50 0001 C CNN F 3 "" H 9200 7750 50 0001 C CNN 1 9200 7750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0396 U 1 1 616E53C6 P 8200 7750 F 0 "#PWR0396" H 8200 7500 50 0001 C CNN F 1 "GND" H 8205 7577 50 0000 C CNN F 2 "" H 8200 7750 50 0001 C CNN F 3 "" H 8200 7750 50 0001 C CNN 1 8200 7750 1 0 0 -1 $EndComp Wire Wire Line 9350 5750 9600 5750 Wire Wire Line 9350 6250 9600 6250 Wire Wire Line 9600 6250 9600 6050 Wire Wire Line 9350 6350 9600 6350 Wire Wire Line 9350 6450 9600 6450 Wire Wire Line 9350 6550 9600 6550 Wire Wire Line 9350 6650 9600 6650 Wire Wire Line 8300 6650 8050 6650 Wire Wire Line 8300 6550 7550 6550 Wire Wire Line 7550 6550 7550 6900 Wire Wire Line 8300 6450 8050 6450 Wire Wire Line 8300 6350 8050 6350 Wire Wire Line 8300 6250 8050 6250 Wire Wire Line 8300 6150 8050 6150 Wire Wire Line 8300 6050 8050 6050 Wire Wire Line 8300 5950 7550 5950 Wire Wire Line 7550 5950 7550 5600 Wire Wire Line 8300 5850 8050 5850 Wire Wire Line 8300 5750 8050 5750 Text Label 9600 5750 0 51 ~ 0 CLKVCC Text Label 9600 6350 0 51 ~ 0 D0 Text Label 9600 6450 0 51 ~ 0 D1 Text Label 9600 6550 0 51 ~ 0 D2 Text Label 9600 6650 0 51 ~ 0 D3 Text Label 8050 5750 2 51 ~ 0 STDP Text Label 8050 5850 2 51 ~ 0 _CSO Text Label 8050 6050 2 51 ~ 0 A2 Text Label 8050 6150 2 51 ~ 0 A3 Text Label 8050 6250 2 51 ~ 0 A4 Text Label 8050 6350 2 51 ~ 0 A5 Text Label 8050 6450 2 51 ~ 0 _CLKRD Text Label 8050 6650 2 51 ~ 0 _CLKWR $Comp L power:GND #PWR0397 U 1 1 615EE8DB P 7550 6900 F 0 "#PWR0397" H 7550 6650 50 0001 C CNN F 1 "GND" H 7555 6727 50 0000 C CNN F 2 "" H 7550 6900 50 0001 C CNN F 3 "" H 7550 6900 50 0001 C CNN 1 7550 6900 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0398 U 1 1 615EED8A P 7550 5600 F 0 "#PWR0398" H 7550 5450 50 0001 C CNN F 1 "+5V" H 7567 5823 50 0000 C CNN F 2 "" H 7550 5600 50 0001 C CNN F 3 "" H 7550 5600 50 0001 C CNN 1 7550 5600 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0399 U 1 1 615EF320 P 9600 6050 F 0 "#PWR0399" H 9600 5900 50 0001 C CNN F 1 "+5V" H 9617 6273 50 0000 C CNN F 2 "" H 9600 6050 50 0001 C CNN F 3 "" H 9600 6050 50 0001 C CNN 1 9600 6050 1 0 0 -1 $EndComp Wire Notes Line 7100 8050 7100 4750 Wire Notes Line 7100 8050 14700 8050 Wire Notes Line 7100 4750 14700 4750 Text Notes 9700 5250 2 236 ~ 0 OPTIONAL RTC Text Notes 7150 9100 0 98 ~ 0 When installing the optional real time clock,\nadd all the components with the REAL TIME CLOCK\nexcept RTC62423. DO NOT install both clock ICs. Wire Wire Line 2650 4100 1500 4100 Entry Wire Line 1500 4100 1400 4200 Wire Wire Line 2650 4000 1500 4000 Wire Wire Line 2650 3900 1500 3900 Wire Wire Line 2650 3800 1500 3800 Wire Wire Line 2650 3700 1500 3700 Entry Wire Line 1500 4000 1400 4100 Entry Wire Line 1500 3900 1400 4000 Entry Wire Line 1500 3800 1400 3900 Entry Wire Line 1500 3700 1400 3800 Wire Bus Line 1400 4350 1000 4350 Text Label 1500 4100 0 51 ~ 0 BA23 Text Label 1500 4000 0 51 ~ 0 BA22 Text Label 1500 3900 0 51 ~ 0 BA21 Text Label 1500 3800 0 51 ~ 0 BA20 Text Label 1500 3700 0 51 ~ 0 BA19 Text GLabel 1000 4350 0 51 BiDi ~ 0 BA[1..23] Wire Bus Line 10400 6800 10400 8500 Wire Bus Line 12650 7100 12650 7500 Wire Bus Line 1400 3800 1400 4350 $EndSCHEMATC