EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 7 7 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Device:C_Small C? U 1 1 61628088 P -2250 6300 AR Path="/61628088" Ref="C?" Part="1" AR Path="/5F723173/61628088" Ref="C?" Part="1" AR Path="/60941922/61628088" Ref="C?" Part="1" AR Path="/629B7489/61628088" Ref="C?" Part="1" AR Path="/629B918A/61628088" Ref="C38" Part="1" F 0 "C38" H -2200 6350 50 0000 L CNN F 1 "2u2" H -2200 6250 50 0000 L CNN F 2 "stdpads:C_0603" H -2250 6300 50 0001 C CNN F 3 "~" H -2250 6300 50 0001 C CNN 1 -2250 6300 1 0 0 -1 $EndComp Wire Wire Line -2650 6200 -2250 6200 Connection ~ -2250 6200 Wire Wire Line -2250 6200 -1850 6200 Wire Wire Line -2650 6400 -2250 6400 Connection ~ -2250 6400 Wire Wire Line -2250 6400 -1850 6400 $Comp L Device:C_Small C? U 1 1 61628094 P -1850 6300 AR Path="/61628094" Ref="C?" Part="1" AR Path="/5F723173/61628094" Ref="C?" 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Part="1" AR Path="/629B918A/63262F02" Ref="C43" Part="1" F 0 "C43" H -1000 5950 50 0000 L CNN F 1 "2u2" H -1000 5850 50 0000 L CNN F 2 "stdpads:C_0603" H -1050 5900 50 0001 C CNN F 3 "~" H -1050 5900 50 0001 C CNN 1 -1050 5900 1 0 0 -1 $EndComp Connection ~ -1050 5800 Wire Wire Line -1050 5800 -650 5800 Connection ~ -1050 6000 Wire Wire Line -1050 6000 -650 6000 Connection ~ -650 6400 $Comp L power:GND #PWR? U 1 1 63262F03 P -650 6000 AR Path="/63262F03" Ref="#PWR?" Part="1" AR Path="/5F723173/63262F03" Ref="#PWR?" Part="1" AR Path="/60941922/63262F03" Ref="#PWR?" Part="1" AR Path="/629B7489/63262F03" Ref="#PWR?" 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Part="1" AR Path="/60941922/62A1730A" Ref="#PWR?" Part="1" AR Path="/629B7489/62A1730A" Ref="#PWR?" Part="1" AR Path="/629B918A/62A1730A" Ref="#PWR0175" Part="1" F 0 "#PWR0175" H 1500 2550 50 0001 C CNN F 1 "+3V3" H 1500 2850 50 0000 C CNN F 2 "" H 1500 2700 50 0001 C CNN F 3 "" H 1500 2700 50 0001 C CNN 1 1500 2700 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 62A1A8AC P 1500 4000 AR Path="/62A1A8AC" Ref="#PWR?" Part="1" AR Path="/5F723173/62A1A8AC" Ref="#PWR?" Part="1" AR Path="/60941922/62A1A8AC" Ref="#PWR?" Part="1" AR Path="/629B7489/62A1A8AC" Ref="#PWR?" Part="1" AR Path="/629B918A/62A1A8AC" Ref="#PWR0176" Part="1" F 0 "#PWR0176" H 1500 3850 50 0001 C CNN F 1 "+3V3" H 1500 4150 50 0000 C CNN F 2 "" H 1500 4000 50 0001 C CNN F 3 "" H 1500 4000 50 0001 C CNN 1 1500 4000 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 62A1E0C4 P 1500 5300 AR Path="/62A1E0C4" Ref="#PWR?" Part="1" AR Path="/5F723173/62A1E0C4" Ref="#PWR?" Part="1" AR Path="/60941922/62A1E0C4" Ref="#PWR?" 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Output ~ 0 FSB_~ECS~ $Comp L GW_Logic:74573 U? U 1 1 6372B95C P 4350 4550 AR Path="/60941922/6372B95C" Ref="U?" Part="1" AR Path="/629B7489/6372B95C" Ref="U?" Part="1" AR Path="/629B918A/6372B95C" Ref="U22" Part="1" AR Path="/62BBE81B/6372B95C" Ref="U?" Part="1" F 0 "U22" H 4350 5150 50 0000 C CNN F 1 "74AHCT573PW" V 4350 4550 50 0000 C CNN F 2 "stdpads:TSSOP-20_4.4x6.5mm_P0.65mm" H 4350 3900 50 0001 C TNN F 3 "" H 4350 4650 60 0001 C CNN 1 4350 4550 -1 0 0 -1 $EndComp Text HLabel 4750 5800 2 50 Input ~ 0 CPU_~CIOUT~ $Comp L power:GND #PWR? U 1 1 62A2CF51 P 3950 7500 AR Path="/62A2CF51" Ref="#PWR?" Part="1" AR Path="/5F723173/62A2CF51" Ref="#PWR?" Part="1" AR Path="/60941922/62A2CF51" Ref="#PWR?" Part="1" AR Path="/629B7489/62A2CF51" Ref="#PWR?" Part="1" AR Path="/629B918A/62A2CF51" Ref="#PWR0182" Part="1" F 0 "#PWR0182" H 3950 7250 50 0001 C CNN F 1 "GND" H 3950 7350 50 0000 C CNN F 2 "" H 3950 7500 50 0001 C CNN F 3 "" H 3950 7500 50 0001 C CNN 1 3950 7500 -1 0 0 -1 $EndComp NoConn ~ 3950 7400 $Comp L power:GND #PWR? U 1 1 637FDC9B P 4850 7200 AR Path="/637FDC9B" Ref="#PWR?" Part="1" AR Path="/5F723173/637FDC9B" Ref="#PWR?" Part="1" AR Path="/60941922/637FDC9B" Ref="#PWR?" Part="1" AR Path="/629B7489/637FDC9B" Ref="#PWR?" Part="1" AR Path="/629B918A/637FDC9B" Ref="#PWR0183" Part="1" F 0 "#PWR0183" H 4850 6950 50 0001 C CNN F 1 "GND" H 4850 7050 50 0000 C CNN F 2 "" H 4850 7200 50 0001 C CNN F 3 "" H 4850 7200 50 0001 C CNN 1 4850 7200 -1 0 0 -1 $EndComp Wire Wire Line 4850 7200 4750 7200 Wire Bus Line 5250 5800 5250 5900 Wire Bus Line 5300 5800 5250 5800 Text HLabel 5300 5800 2 50 Input ~ 0 CPU_SIZ[1..0] Wire Wire Line 4750 7200 4750 7300 Connection ~ 4750 7200 Connection ~ 4750 7300 Wire Wire Line 4750 7300 4750 7400 NoConn ~ 3950 7200 NoConn ~ 3950 7300 $Comp L power:GND #PWR? U 1 1 639465EC P 4750 6200 AR Path="/639465EC" Ref="#PWR?" Part="1" AR Path="/5F723173/639465EC" Ref="#PWR?" Part="1" AR Path="/60941922/639465EC" Ref="#PWR?" Part="1" AR Path="/629B7489/639465EC" Ref="#PWR?" Part="1" AR Path="/629B918A/639465EC" Ref="#PWR0184" Part="1" F 0 "#PWR0184" H 4750 5950 50 0001 C CNN F 1 "GND" H 4750 6050 50 0000 C CNN F 2 "" H 4750 6200 50 0001 C CNN F 3 "" H 4750 6200 50 0001 C CNN 1 4750 6200 -1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 62A6DBAA P 4850 5000 AR Path="/62A6DBAA" Ref="#PWR?" Part="1" AR Path="/5F723173/62A6DBAA" Ref="#PWR?" Part="1" AR Path="/60941922/62A6DBAA" Ref="#PWR?" Part="1" AR Path="/629B7489/62A6DBAA" Ref="#PWR?" Part="1" AR Path="/629B918A/62A6DBAA" Ref="#PWR0185" Part="1" F 0 "#PWR0185" H 4850 4750 50 0001 C CNN F 1 "GND" H 4850 4850 50 0000 C CNN F 2 "" H 4850 5000 50 0001 C CNN F 3 "" H 4850 5000 50 0001 C CNN 1 4850 5000 1 0 0 -1 $EndComp Wire Wire Line 4750 5300 4750 5000 Wire Wire Line 4750 5000 4850 5000 Connection ~ 4750 5000 $Comp L power:+3V3 #PWR? U 1 1 639D3B7B P 3950 4100 AR Path="/639D3B7B" Ref="#PWR?" Part="1" AR Path="/5F723173/639D3B7B" Ref="#PWR?" Part="1" AR Path="/60941922/639D3B7B" Ref="#PWR?" Part="1" AR Path="/629B7489/639D3B7B" Ref="#PWR?" Part="1" AR Path="/629B918A/639D3B7B" Ref="#PWR0186" Part="1" F 0 "#PWR0186" H 3950 3950 50 0001 C CNN F 1 "+3V3" H 3950 4250 50 0000 C CNN F 2 "" H 3950 4100 50 0001 C CNN F 3 "" H 3950 4100 50 0001 C CNN 1 3950 4100 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 639D4094 P 3750 5000 AR Path="/639D4094" Ref="#PWR?" Part="1" AR Path="/5F723173/639D4094" Ref="#PWR?" Part="1" AR Path="/60941922/639D4094" Ref="#PWR?" Part="1" AR Path="/629B7489/639D4094" Ref="#PWR?" Part="1" AR Path="/629B918A/639D4094" Ref="#PWR0187" Part="1" F 0 "#PWR0187" H 3750 4850 50 0001 C CNN F 1 "+3V3" H 3750 5150 50 0000 C CNN F 2 "" H 3750 5000 50 0001 C CNN F 3 "" H 3750 5000 50 0001 C CNN 1 3750 5000 1 0 0 -1 $EndComp Wire Wire Line 3750 5000 3950 5000 Wire Wire Line 4750 6100 4750 6200 Connection ~ 4750 6200 NoConn ~ 3950 6100 Text HLabel 8450 1700 0 50 BiDi ~ 0 FSB_D[31..0] Text Label 9700 2100 0 50 ~ 0 CPU_D1 Text Label 8900 1700 2 50 ~ 0 FSB_D5 Entry Wire Line 10000 5800 10100 5900 Entry Wire Line 10000 5700 10100 5800 Entry Wire Line 10000 5600 10100 5700 Entry Wire Line 10000 5500 10100 5600 Entry Wire Line 10000 5400 10100 5500 Entry Wire Line 10000 5300 10100 5400 Entry Wire Line 10000 5200 10100 5300 Entry Wire Line 10000 5100 10100 5200 Entry Wire Line 10000 4600 10100 4700 Entry Wire Line 10000 4500 10100 4600 Entry Wire Line 10000 4400 10100 4500 Entry Wire Line 10000 4300 10100 4400 Entry Wire Line 10000 4200 10100 4300 Entry Wire Line 10000 4100 10100 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Wire Wire Line 9700 4600 10000 4600 Wire Wire Line 9700 4400 10000 4400 Wire Wire Line 9700 4300 10000 4300 Wire Wire Line 9700 4200 10000 4200 Wire Wire Line 9700 4100 10000 4100 Wire Wire Line 9700 4000 10000 4000 Wire Wire Line 9700 3900 10000 3900 Wire Bus Line 10150 1600 10100 1600 Text HLabel 10150 1600 2 50 BiDi ~ 0 CPU_D[31..0] Entry Wire Line 10000 2200 10100 2300 Entry Wire Line 10000 2100 10100 2200 Entry Wire Line 10000 2000 10100 2100 Entry Wire Line 10000 1900 10100 2000 Entry Wire Line 10000 1800 10100 1900 Entry Wire Line 10000 1700 10100 1800 Entry Wire Line 10000 1600 10100 1700 Entry Wire Line 10000 1500 10100 1600 Wire Wire Line 9700 2200 10000 2200 Wire Wire Line 9700 2100 10000 2100 Wire Wire Line 9700 1900 10000 1900 Wire Wire Line 9700 1700 10000 1700 Wire Wire Line 9700 1500 10000 1500 Wire Wire Line 9700 1600 10000 1600 Wire Wire Line 9700 1800 10000 1800 Wire Wire Line 9700 2000 10000 2000 Text Label 9700 2000 0 50 ~ 0 CPU_D7 Text Label 9700 1800 0 50 ~ 0 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3500 Entry Wire Line 8600 3300 8500 3400 Entry Wire Line 8600 3200 8500 3300 Entry Wire Line 8600 3100 8500 3200 Entry Wire Line 8600 3000 8500 3100 Entry Wire Line 8600 2900 8500 3000 Entry Wire Line 8600 2800 8500 2900 Wire Wire Line 8900 3500 8600 3500 Wire Wire Line 8900 3400 8600 3400 Wire Wire Line 8900 3300 8600 3300 Wire Wire Line 8900 3200 8600 3200 Wire Wire Line 8900 3100 8600 3100 Wire Wire Line 8900 3000 8600 3000 Wire Wire Line 8900 2800 8600 2800 Wire Wire Line 8900 2900 8600 2900 Wire Wire Line 8900 5900 8600 5900 Wire Wire Line 8900 5800 8600 5800 Wire Wire Line 8900 5700 8600 5700 Wire Wire Line 8900 5600 8600 5600 Wire Wire Line 8900 5500 8600 5500 Wire Wire Line 8900 5400 8600 5400 Wire Wire Line 8900 5300 8600 5300 Wire Wire Line 8900 5200 8600 5200 Wire Wire Line 8900 4600 8600 4600 Wire Wire Line 8900 4700 8600 4700 Wire Wire Line 8900 4500 8600 4500 Wire Wire Line 8900 4400 8600 4400 Wire Wire Line 8900 4300 8600 4300 Wire Wire Line 8900 4200 8600 4200 Wire Wire Line 8900 4100 8600 4100 Wire Wire Line 8900 4000 8600 4000 Wire Bus Line 8450 1700 8500 1700 Entry Wire Line 8600 2300 8500 2400 Entry Wire Line 8600 2200 8500 2300 Entry Wire Line 8600 2100 8500 2200 Entry Wire Line 8600 2000 8500 2100 Entry Wire Line 8600 1900 8500 2000 Entry Wire Line 8600 1800 8500 1900 Entry Wire Line 8600 1700 8500 1800 Entry Wire Line 8600 1600 8500 1700 Wire Wire Line 8900 1700 8600 1700 Wire Wire Line 8900 1900 8600 1900 Wire Wire Line 8900 2100 8600 2100 Text Label 8900 2100 2 50 ~ 0 FSB_D7 Text Label 8900 1900 2 50 ~ 0 FSB_D6 Text HLabel 8900 2700 0 50 Input ~ 0 D~OE~ Text HLabel 8900 1500 0 50 Input ~ 0 D~OE~ $Comp L GW_Logic:74245 U? U 1 1 63262F0F P 9300 5450 AR Path="/60941922/63262F0F" Ref="U?" Part="1" AR Path="/629B7489/63262F0F" Ref="U?" Part="1" AR Path="/629B918A/63262F0F" Ref="U28" Part="1" F 0 "U28" H 9300 6050 50 0000 C CNN F 1 "74AHC245APW" V 9300 5450 50 0000 C CNN F 2 "" H 9300 4800 50 0001 C TNN F 3 "" H 9300 5550 60 0001 C CNN 1 9300 5450 -1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 63262F0E P 9700 5900 AR Path="/60941922/63262F0E" Ref="#PWR?" Part="1" AR Path="/629B7489/63262F0E" Ref="#PWR?" Part="1" AR Path="/629B918A/63262F0E" Ref="#PWR0170" Part="1" F 0 "#PWR0170" H 9700 5650 50 0001 C CNN F 1 "GND" H 9700 5750 50 0000 C CNN F 2 "" H 9700 5900 50 0001 C CNN F 3 "" H 9700 5900 50 0001 C CNN 1 9700 5900 -1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 63262F0D P 8900 5000 AR Path="/60941922/63262F0D" Ref="#PWR?" Part="1" AR Path="/629B7489/63262F0D" Ref="#PWR?" Part="1" AR Path="/629B918A/63262F0D" Ref="#PWR0169" Part="1" F 0 "#PWR0169" H 8900 4850 50 0001 C CNN F 1 "+3V3" H 8900 5150 50 0000 C CNN F 2 "" H 8900 5000 50 0001 C CNN F 3 "" H 8900 5000 50 0001 C CNN 1 8900 5000 -1 0 0 -1 $EndComp $Comp L GW_Logic:74245 U? U 1 1 63262F0C P 9300 4250 AR Path="/60941922/63262F0C" Ref="U?" Part="1" AR Path="/629B7489/63262F0C" Ref="U?" Part="1" AR Path="/629B918A/63262F0C" Ref="U27" Part="1" F 0 "U27" H 9300 4850 50 0000 C CNN F 1 "74AHC245APW" V 9300 4250 50 0000 C CNN F 2 "" H 9300 3600 50 0001 C TNN F 3 "" H 9300 4350 60 0001 C CNN 1 9300 4250 -1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 63262F0B P 9700 4700 AR Path="/60941922/63262F0B" Ref="#PWR?" Part="1" AR Path="/629B7489/63262F0B" Ref="#PWR?" 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