EESchema Schematic File Version 2 date Tue 08 Jun 2010 04:15:36 AM CEST LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:snescart LIBS:misc-74 LIBS:vreg LIBS:lpc1754 LIBS:sd_card LIBS:cy62148ev30 LIBS:mt45w8mw16 LIBS:cs4344 LIBS:double_sch_kcom LIBS:usb_minib LIBS:mic23250 LIBS:sd2snes-cache EELAYER 24 0 EELAYER END $Descr A4 11700 8267 Sheet 4 6 Title "sd2snes Mark II" Date "8 jun 2010" Rev "A" Comp "Maximilian Rehkopf" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 1350 1900 1350 2300 Wire Wire Line 1050 2700 1050 3200 Wire Wire Line 1050 3200 1850 3200 Wire Wire Line 3200 3400 2800 3400 Wire Wire Line 2800 3400 2800 850 Connection ~ 1200 5950 Wire Wire Line 1200 5950 1400 5950 Wire Wire Line 1400 5950 1400 5800 Connection ~ 1400 5200 Wire Wire Line 7400 4450 7300 4450 Wire Wire Line 8150 4350 8150 4200 Connection ~ 10450 3300 Wire Wire Line 10450 3200 10300 3200 Wire Wire Line 8850 5850 9450 5850 Wire Wire Line 6700 4000 7000 4000 Wire Wire Line 10250 6350 10500 6350 Wire Wire Line 10250 6250 10500 6250 Wire Wire Line 10250 6150 10500 6150 Wire Wire Line 10250 6050 10500 6050 Wire Wire Line 10250 5950 10500 5950 Wire Wire Line 10250 5850 10500 5850 Wire Wire Line 10250 5750 10500 5750 Wire Wire Line 9050 3400 8450 3400 Wire Wire Line 2800 850 8450 850 Wire Wire Line 8450 850 8450 3400 Wire Wire Line 7500 3300 7750 3300 Wire Wire Line 1650 2300 1650 2050 Wire Wire Line 3200 3100 2350 3100 Wire Wire Line 1850 3100 1350 3100 Wire Wire Line 1350 3100 1350 2700 Connection ~ 6350 7500 Wire Wire Line 6600 7400 6600 7500 Wire Wire Line 6600 7500 5850 7500 Connection ~ 5850 7500 Wire Wire Line 6100 7400 6100 7500 Connection ~ 6100 6900 Wire Wire Line 6350 6900 6350 7000 Wire Wire Line 5850 6800 5850 7000 Wire Wire Line 3200 4800 2700 4800 Wire Wire Line 6700 2600 7000 2600 Wire Wire Line 6700 5800 7000 5800 Connection ~ 9200 4800 Wire Wire Line 9200 4800 9300 4800 Wire Wire Line 9200 5000 9200 4600 Wire Wire Line 9200 4600 9300 4600 Wire Wire Line 8150 4350 9300 4350 Wire Wire Line 8150 4200 6700 4200 Wire Wire Line 1200 5400 1200 6850 Wire Wire Line 3200 4900 2700 4900 Wire Wire Line 3200 4600 2700 4600 Wire Wire Line 3200 4200 2700 4200 Wire Wire Line 6700 3200 7000 3200 Wire Wire Line 9050 3100 6700 3100 Wire Wire Line 9050 3200 7750 3200 Wire Wire Line 7750 3200 7750 2800 Wire Wire Line 6700 2500 7000 2500 Connection ~ 3100 6200 Wire Wire Line 3100 6400 3100 5800 Wire Wire Line 2500 6800 2500 6850 Wire Wire Line 1600 6800 1600 6850 Connection ~ 1600 6200 Wire Wire Line 1600 6400 1600 5400 Wire Wire Line 6700 2400 7000 2400 Wire Wire Line 3200 5500 2200 5500 Wire Wire Line 3100 5800 3200 5800 Wire Wire Line 6700 3600 7000 3600 Wire Wire Line 6700 3400 7000 3400 Connection ~ 8750 3100 Wire Wire Line 8750 2650 8750 3100 Connection ~ 8950 2900 Wire Wire Line 8950 2650 8950 2900 Wire Wire Line 9050 2900 6700 2900 Connection ~ 10600 3500 Wire Wire Line 10600 3500 10300 3500 Connection ~ 10600 3600 Wire Wire Line 10600 3900 10600 3300 Wire Wire Line 10600 3300 10300 3300 Wire Wire Line 10600 2650 10600 2900 Wire Wire Line 10600 2900 10300 2900 Wire Wire Line 4450 6650 4450 6850 Connection ~ 5250 1450 Connection ~ 5550 1450 Wire Wire Line 5550 1550 5550 1450 Connection ~ 5350 1450 Wire Wire Line 5350 1450 5350 1550 Connection ~ 5050 1450 Wire Wire Line 5050 1450 5050 1550 Wire Wire Line 5650 1550 5650 1450 Connection ~ 4950 6750 Wire Wire Line 4950 6750 4950 6650 Connection ~ 5150 6750 Wire Wire Line 5150 6750 5150 6650 Connection ~ 5100 6750 Wire Wire Line 5100 6750 5100 6850 Wire Wire Line 5350 6650 5350 6750 Wire Wire Line 5350 6750 4850 6750 Wire Wire Line 4850 6750 4850 6650 Wire Wire Line 5250 6750 5250 6650 Connection ~ 5250 6750 Wire Wire Line 5050 6750 5050 6650 Connection ~ 5050 6750 Wire Wire Line 4650 6650 4650 6850 Wire Wire Line 4850 1550 4850 1450 Wire Wire Line 4850 1450 5650 1450 Wire Wire Line 5150 1450 5150 1550 Connection ~ 5150 1450 Wire Wire Line 5450 1450 5450 1550 Connection ~ 5450 1450 Wire Wire Line 4350 1450 4350 1550 Wire Wire Line 4650 1450 4650 1550 Wire Wire Line 10600 3600 10300 3600 Wire Wire Line 10300 3400 10600 3400 Connection ~ 10600 3400 Wire Wire Line 7750 2800 6700 2800 Wire Wire Line 6700 3000 9050 3000 Wire Wire Line 8850 2650 8850 3000 Connection ~ 8850 3000 Wire Wire Line 8650 2650 8650 3200 Connection ~ 8650 3200 Wire Wire Line 6700 3500 7000 3500 Wire Wire Line 6700 3700 7000 3700 Wire Wire Line 3200 5700 2500 5700 Wire Wire Line 1600 5400 3200 5400 Wire Wire Line 3200 2700 3000 2700 Wire Wire Line 3000 2700 3000 1050 Wire Wire Line 3200 4000 2700 4000 Wire Wire Line 2200 5500 2200 6400 Connection ~ 2200 6200 Wire Wire Line 2200 6800 2200 6850 Wire Wire Line 3100 6850 3100 6800 Wire Wire Line 2500 5700 2500 6400 Connection ~ 2500 6200 Wire Wire Line 2700 2600 3200 2600 Wire Wire Line 6700 3300 7000 3300 Wire Wire Line 7000 3800 6700 3800 Wire Wire Line 3200 4500 2700 4500 Wire Wire Line 3200 4700 2700 4700 Wire Wire Line 1200 5200 3200 5200 Wire Wire Line 6700 4100 8050 4100 Wire Wire Line 8050 4100 8050 4450 Wire Wire Line 3000 1050 8250 1050 Wire Wire Line 8250 1050 8250 4200 Wire Wire Line 8250 4200 9300 4200 Wire Wire Line 9300 4700 9200 4700 Connection ~ 9200 4700 Wire Wire Line 3200 2400 2700 2400 Wire Wire Line 6700 2700 7000 2700 Wire Wire Line 5850 7600 5850 7400 Wire Wire Line 6100 6900 6100 7000 Connection ~ 5850 6900 Wire Wire Line 5850 6900 6600 6900 Wire Wire Line 6600 6900 6600 7000 Connection ~ 6350 6900 Wire Wire Line 6350 7500 6350 7400 Connection ~ 6100 7500 Wire Wire Line 1650 2700 1650 3000 Wire Wire Line 1650 3000 1850 3000 Wire Wire Line 2350 3000 3200 3000 Wire Wire Line 1950 4200 2200 4200 Wire Wire Line 8350 950 2900 950 Wire Wire Line 8350 950 8350 3500 Wire Wire Line 8350 3500 9050 3500 Wire Wire Line 9450 5750 9200 5750 Wire Wire Line 9450 5950 9200 5950 Wire Wire Line 9450 6050 9200 6050 Wire Wire Line 9450 6150 9200 6150 Wire Wire Line 9450 6250 9200 6250 Wire Wire Line 9450 6350 9200 6350 Wire Wire Line 6700 3900 7000 3900 Wire Wire Line 2800 4000 2800 3900 Connection ~ 2800 4000 Wire Wire Line 2800 3900 2700 3900 Wire Wire Line 2800 5200 2800 5100 Connection ~ 2800 5200 Wire Wire Line 2800 5100 2700 5100 Wire Wire Line 10300 3100 10450 3100 Wire Wire Line 10450 3100 10450 3300 Connection ~ 10450 3200 Wire Wire Line 7900 4450 9300 4450 Connection ~ 8050 4450 Wire Wire Line 7300 4450 7300 4350 Wire Wire Line 1400 4600 1400 4500 Wire Wire Line 1400 5400 1400 5100 Wire Wire Line 2900 950 2900 3300 Wire Wire Line 2900 3300 3200 3300 Wire Wire Line 3200 3200 2350 3200 Wire Wire Line 1050 2300 1050 2050 Wire Wire Line 1050 2050 1650 2050 Connection ~ 1350 2050 $Comp L LED D4 U 1 1 4C0DA78D P 1050 2500 F 0 "D4" H 1050 2600 50 0000 C CNN F 1 "LED 2mA 1.7V, red" H 1050 2400 50 0000 C CNN 1 1050 2500 0 -1 1 0 $EndComp $Comp L R R15 U 1 1 4C0DA785 P 2100 3200 F 0 "R15" V 2150 2950 50 0000 C CNN F 1 "680" V 2100 3200 50 0000 C CNN 1 2100 3200 0 1 1 0 $EndComp $Comp L CONN_7X2 P1 U 1 1 4C0943CA P 9850 6050 F 0 "P1" H 9850 6450 60 0000 C CNN F 1 "CONN_7X2" V 9850 6050 60 0000 C CNN 1 9850 6050 1 0 0 -1 $EndComp Text Notes 500 7700 0 250 ~ 50 MCU, SD, debug Text Notes 700 5050 0 50 ~ 0 Reset button Text Notes 900 3500 0 50 ~ 0 2mA low current LEDs $Comp L C C62 U 1 1 4C063C47 P 1400 5600 F 0 "C62" H 1400 5700 50 0000 L CNN F 1 "100n" H 1400 5500 50 0000 L CNN 1 1400 5600 1 0 0 -1 $EndComp $Comp L R R14 U 1 1 4C063C2F P 1400 4850 F 0 "R14" V 1300 4850 50 0000 C CNN F 1 "10k" V 1400 4850 50 0000 C CNN 1 1400 4850 -1 0 0 1 $EndComp $Comp L +3.3V #PWR79 U 1 1 4C063C16 P 1400 4500 F 0 "#PWR79" H 1400 4460 30 0001 C CNN F 1 "+3.3V" H 1400 4610 30 0000 C CNN 1 1400 4500 -1 0 0 -1 $EndComp $Comp L R R13 U 1 1 4C01596A P 7650 4450 F 0 "R13" V 7600 4700 50 0000 C CNN F 1 "1.5k" V 7650 4450 50 0000 C CNN 1 7650 4450 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR92 U 1 1 4C015957 P 7300 4350 F 0 "#PWR92" H 7300 4310 30 0001 C CNN F 1 "+3.3V" H 7300 4460 30 0000 C CNN 1 7300 4350 1 0 0 -1 $EndComp Text GLabel 2700 5100 0 50 Input ~ 0 /RESET $Comp L +5V #PWR96 U 1 1 4BFBFF63 P 10500 5750 F 0 "#PWR96" H 10500 5840 20 0001 C CNN F 1 "+5V" H 10500 5840 30 0000 C CNN 1 10500 5750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR95 U 1 1 4BFBFF50 P 9200 5750 F 0 "#PWR95" H 9200 5710 30 0001 C CNN F 1 "+3.3V" H 9200 5860 30 0000 C CNN 1 9200 5750 1 0 0 -1 $EndComp $Comp L GND #PWR93 U 1 1 4BFBFF44 P 8850 5850 F 0 "#PWR93" H 8850 5850 30 0001 C CNN F 1 "GND" H 8850 5780 30 0001 C CNN 1 8850 5850 0 1 1 0 $EndComp Text GLabel 9200 5950 0 50 Output ~ 0 /RESET Text GLabel 10500 5850 2 50 Input ~ 0 P2.10 Text GLabel 2700 3900 0 50 Input ~ 0 P2.10 Text GLabel 10500 5950 2 50 Input ~ 0 TX3 Text GLabel 9200 6050 0 50 Output ~ 0 RX3 Text GLabel 10500 6050 2 50 Output ~ 0 TCK Text GLabel 9200 6150 0 50 Output ~ 0 /TRST Text GLabel 10500 6150 2 50 Output ~ 0 TMS Text GLabel 9200 6250 0 50 Output ~ 0 EXT_TDI Text GLabel 10500 6250 2 50 Input ~ 0 EXT_TDO Text GLabel 10500 6350 2 50 Input ~ 0 TX0 Text GLabel 9200 6350 0 50 Output ~ 0 RX0 Text GLabel 7000 4000 2 50 Input ~ 0 RX3 Text GLabel 7000 3900 2 50 Output ~ 0 TX3 $Comp L R R8 U 1 1 4BF850D1 P 7250 3300 F 0 "R8" V 7200 3550 50 0000 C CNN F 1 "270" V 7250 3300 50 0000 C CNN 1 7250 3300 0 1 1 0 $EndComp $Comp L R R7 U 1 1 4BF850A9 P 2450 4200 F 0 "R7" V 2350 4200 50 0000 C CNN F 1 "270" V 2450 4200 50 0000 C CNN 1 2450 4200 0 1 1 0 $EndComp $Comp L +3.3V #PWR78 U 1 1 4BF84ABB P 1350 1900 F 0 "#PWR78" H 1350 1860 30 0001 C CNN F 1 "+3.3V" H 1350 2010 30 0000 C CNN 1 1350 1900 -1 0 0 -1 $EndComp $Comp L R R6 U 1 1 4BF847B1 P 2100 3100 F 0 "R6" V 2150 2900 50 0000 C CNN F 1 "680" V 2100 3100 50 0000 C CNN 1 2100 3100 0 1 1 0 $EndComp $Comp L R R5 U 1 1 4BF847A7 P 2100 3000 F 0 "R5" V 2150 2800 50 0000 C CNN F 1 "680" V 2100 3000 50 0000 C CNN 1 2100 3000 0 1 1 0 $EndComp $Comp L LED D3 U 1 1 4BF8328D P 1650 2500 F 0 "D3" H 1650 2600 50 0000 C CNN F 1 "LED 2mA 1.9V, green" H 1650 2400 50 0000 C CNN 1 1650 2500 0 -1 1 0 $EndComp $Comp L LED D2 U 1 1 4BF8324A P 1350 2500 F 0 "D2" H 1350 2600 50 0000 C CNN F 1 "LED 2mA 1.8V, yellow" H 1350 2400 50 0000 C CNN 1 1350 2500 0 -1 1 0 $EndComp $Comp L GND #PWR91 U 1 1 4BF6C1FC P 5850 7600 F 0 "#PWR91" H 5850 7600 30 0001 C CNN F 1 "GND" H 5850 7530 30 0001 C CNN 1 5850 7600 1 0 0 -1 $EndComp $Comp L +3.3V #PWR90 U 1 1 4BF6C1F7 P 5850 6800 F 0 "#PWR90" H 5850 6760 30 0001 C CNN F 1 "+3.3V" H 5850 6910 30 0000 C CNN 1 5850 6800 -1 0 0 -1 $EndComp $Comp L C C43 U 1 1 4BF6BFE6 P 6600 7200 F 0 "C43" H 6650 7300 50 0000 L CNN F 1 "100n" H 6650 7100 50 0000 L CNN 1 6600 7200 1 0 0 -1 $EndComp $Comp L C C42 U 1 1 4BF6BFE5 P 6350 7200 F 0 "C42" H 6400 7300 50 0000 L CNN F 1 "100n" H 6400 7100 50 0000 L CNN 1 6350 7200 1 0 0 -1 $EndComp $Comp L C C41 U 1 1 4BF6BFE2 P 6100 7200 F 0 "C41" H 6150 7300 50 0000 L CNN F 1 "100n" H 6150 7100 50 0000 L CNN 1 6100 7200 1 0 0 -1 $EndComp $Comp L C C40 U 1 1 4BF6BFE1 P 5850 7200 F 0 "C40" H 5900 7300 50 0000 L CNN F 1 "100n" H 5900 7100 50 0000 L CNN 1 5850 7200 1 0 0 -1 $EndComp $Comp L C C44 U 1 1 4BF6BFBB P 10600 3100 F 0 "C44" H 10650 3200 50 0000 L CNN F 1 "100n" H 10650 3000 50 0000 L CNN 1 10600 3100 1 0 0 -1 $EndComp Text GLabel 2700 4800 0 50 Input ~ 0 /TRST Text GLabel 7000 2700 2 50 Input ~ 0 RX0 Text GLabel 7000 2600 2 50 Output ~ 0 TX0 Text GLabel 2700 2400 0 50 3State ~ 0 CIC_DATA0 Text GLabel 7000 5800 2 50 3State ~ 0 CIC_DATA1 $Comp L GND #PWR94 U 1 1 4BF0021F P 9200 5000 F 0 "#PWR94" H 9200 5000 30 0001 C CNN F 1 "GND" H 9200 4930 30 0001 C CNN 1 9200 5000 1 0 0 -1 $EndComp $Comp L USB_MINIB J3 U 1 1 4BF00175 P 9700 4500 F 0 "J3" H 9850 4500 60 0000 C CNN F 1 "USB_MINIB" H 9850 4100 60 0000 C CNN 1 9700 4500 1 0 0 -1 $EndComp $Comp L GND #PWR77 U 1 1 4BEFBCAA P 1200 6850 F 0 "#PWR77" H 1200 6850 30 0001 C CNN F 1 "GND" H 1200 6780 30 0001 C CNN 1 1200 6850 -1 0 0 -1 $EndComp $Comp L CONN_2 P2 U 1 1 4BEFBC73 P 850 5300 F 0 "P2" V 800 5300 40 0000 C CNN F 1 "CONN_2" V 900 5300 40 0000 C CNN 1 850 5300 -1 0 0 1 $EndComp Text GLabel 2700 4900 0 50 Input ~ 0 TCK Text GLabel 2700 4700 0 50 Input ~ 0 TMS Text GLabel 2700 4600 0 50 Input ~ 0 EXT_TDI Text GLabel 2700 4500 0 50 Output ~ 0 MCU_TDO Text GLabel 1950 4200 0 50 Output ~ 0 PROG_B Text GLabel 7000 3200 2 50 Output ~ 0 FPGA_CLK Text GLabel 7750 3300 2 50 Output ~ 0 CCLK Text GLabel 7000 3800 2 50 Input ~ 0 DONE $Comp L SD_CARD J2 U 1 1 4BAA6A9C P 9650 3250 F 0 "J2" H 9400 2700 60 0000 C CNN F 1 "SD_CARD" H 9650 3750 60 0000 C CNN 1 9650 3250 1 0 0 -1 $EndComp Text GLabel 2700 2600 0 50 3State ~ 0 SNES_/RESET Text GLabel 7000 2400 2 50 Output ~ 0 CIC_MCLR $Comp L GND #PWR83 U 1 1 4BEECBF1 P 3100 6850 F 0 "#PWR83" H 3100 6850 30 0001 C CNN F 1 "GND" H 3100 6780 30 0001 C CNN 1 3100 6850 -1 0 0 -1 $EndComp $Comp L GND #PWR82 U 1 1 4BEECBEF P 2500 6850 F 0 "#PWR82" H 2500 6850 30 0001 C CNN F 1 "GND" H 2500 6780 30 0001 C CNN 1 2500 6850 -1 0 0 -1 $EndComp $Comp L GND #PWR81 U 1 1 4BEECBEE P 2200 6850 F 0 "#PWR81" H 2200 6850 30 0001 C CNN F 1 "GND" H 2200 6780 30 0001 C CNN 1 2200 6850 -1 0 0 -1 $EndComp $Comp L GND #PWR80 U 1 1 4BEECBE5 P 1600 6850 F 0 "#PWR80" H 1600 6850 30 0001 C CNN F 1 "GND" H 1600 6780 30 0001 C CNN 1 1600 6850 -1 0 0 -1 $EndComp $Comp L C C37 U 1 1 4BEECBD1 P 3100 6600 F 0 "C37" H 3150 6700 50 0000 L CNN F 1 "22p" H 3150 6500 50 0000 L CNN 1 3100 6600 1 0 0 -1 $EndComp $Comp L C C36 U 1 1 4BEECBCD P 2500 6600 F 0 "C36" H 2550 6700 50 0000 L CNN F 1 "22p" H 2550 6500 50 0000 L CNN 1 2500 6600 1 0 0 -1 $EndComp $Comp L C C35 U 1 1 4BEECBCA P 2200 6600 F 0 "C35" H 2250 6700 50 0000 L CNN F 1 "22p" H 2250 6500 50 0000 L CNN 1 2200 6600 1 0 0 -1 $EndComp $Comp L C C34 U 1 1 4BEECBC1 P 1600 6600 F 0 "C34" H 1650 6700 50 0000 L CNN F 1 "22p" H 1650 6500 50 0000 L CNN 1 1600 6600 1 0 0 -1 $EndComp Text GLabel 2700 4000 0 50 Input ~ 0 INIT_B+MCU_/IRQ Text GLabel 7000 2500 2 50 Input ~ 0 CIC_STATUS Text GLabel 7000 3700 2 50 Output ~ 0 MCU_SPI_MOSI Text GLabel 7000 3600 2 50 Input ~ 0 MCU_SPI_MISO Text GLabel 7000 3500 2 50 Output ~ 0 MCU_SPI_SS Text GLabel 7000 3400 2 50 Output ~ 0 MCU_SPI_SCK Text GLabel 8650 2650 1 50 Input ~ 0 SD_SPI_SS Text GLabel 8750 2650 1 50 Input ~ 0 SD_SPI_MOSI Text GLabel 8850 2650 1 50 Output ~ 0 SD_SPI_MISO Text GLabel 8950 2650 1 50 Input ~ 0 SD_SPI_SCK $Comp L CRYSTAL X2 U 1 1 4BC243CB P 2800 6200 F 0 "X2" H 2800 6350 60 0000 C CNN F 1 "32.768kHz" H 2800 6050 60 0000 C CNN 1 2800 6200 1 0 0 -1 $EndComp $Comp L CRYSTAL X1 U 1 1 4BC243C8 P 1900 6200 F 0 "X1" H 1900 6350 60 0000 C CNN F 1 "12MHz" H 1900 6050 60 0000 C CNN 1 1900 6200 1 0 0 -1 $EndComp $Comp L GND #PWR98 U 1 1 4BB8BBE8 P 10600 3900 F 0 "#PWR98" H 10600 3900 30 0001 C CNN F 1 "GND" H 10600 3830 30 0001 C CNN 1 10600 3900 1 0 0 -1 $EndComp $Comp L +3.3V #PWR97 U 1 1 4BB8BBD6 P 10600 2650 F 0 "#PWR97" H 10600 2610 30 0001 C CNN F 1 "+3.3V" H 10600 2760 30 0000 C CNN 1 10600 2650 1 0 0 -1 $EndComp $Comp L +3.3V #PWR86 U 1 1 4BB8BB64 P 4650 1450 F 0 "#PWR86" H 4650 1410 30 0001 C CNN F 1 "+3.3V" H 4650 1560 30 0000 C CNN 1 4650 1450 -1 0 0 -1 $EndComp $Comp L GND #PWR85 U 1 1 4BB8BB56 P 4450 6850 F 0 "#PWR85" H 4450 6850 30 0001 C CNN F 1 "GND" H 4450 6780 30 0001 C CNN 1 4450 6850 -1 0 0 -1 $EndComp $Comp L +BATT #PWR84 U 1 1 4BB8AE61 P 4350 1450 F 0 "#PWR84" H 4350 1400 20 0001 C CNN F 1 "+BATT" H 4350 1550 30 0000 C CNN 1 4350 1450 -1 0 0 -1 $EndComp $Comp L +3.3V #PWR89 U 1 1 4BB8AE12 P 5250 1450 F 0 "#PWR89" H 5250 1410 30 0001 C CNN F 1 "+3.3V" H 5250 1560 30 0000 C CNN 1 5250 1450 -1 0 0 -1 $EndComp $Comp L GND #PWR87 U 1 1 4BAF2DEB P 4650 6850 F 0 "#PWR87" H 4650 6850 30 0001 C CNN F 1 "GND" H 4650 6780 30 0001 C CNN 1 4650 6850 -1 0 0 -1 $EndComp $Comp L GND #PWR88 U 1 1 4BAF2DE3 P 5100 6850 F 0 "#PWR88" H 5100 6850 30 0001 C CNN F 1 "GND" H 5100 6780 30 0001 C CNN 1 5100 6850 -1 0 0 -1 $EndComp $Comp L LPC1754 U11 U 1 1 4B6F321A P 5000 4100 F 0 "U11" H 5000 3700 60 0000 C CNN F 1 "LPC1754" H 5000 3400 60 0000 C CNN 1 5000 4100 -1 0 0 -1 $EndComp $EndSCHEMATC