116 lines
2.4 KiB
Plaintext
116 lines
2.4 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr User 11988 8268
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encoding utf-8
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Sheet 1 5
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Sheet
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S 900 600 1450 1650
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U 60FE1698
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F0 "Power" 50
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F1 "Power.sch" 50
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F2 "BTN_PWR" O R 2350 900 50
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F3 "PW_HOLD" I R 2350 1000 50
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F4 "MEAS_VBATT" O R 2350 1300 50
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F5 "MEAS_EN" I R 2350 1400 50
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F6 "+BATT" B L 900 1200 50
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$EndSheet
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$Sheet
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S 7050 2950 1450 1900
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U 60FE21EE
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F0 "NFC" 50
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F1 "NFC.sch" 50
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F2 "SPI_MOSI" I L 7050 3500 50
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F3 "SPI_SCK" I L 7050 3600 50
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F4 "SPI_MISO" I L 7050 3700 50
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F5 "NFC_SPI_CS" I L 7050 3800 50
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F6 "NFC_RX" I L 7050 4050 50
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F7 "NFC_TX" I L 7050 4150 50
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$EndSheet
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$Sheet
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S 3700 600 2450 4300
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U 60FFCEAC
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F0 "CPU" 50
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F1 "CPU.sch" 50
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F2 "NRST" I L 3700 3050 50
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F3 "DAC_LRCK" O R 6150 1000 50
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F4 "DAC_BCLK" O R 6150 900 50
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F5 "DAC_DATA" O R 6150 1100 50
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F6 "ADC1_IN2" I L 3700 1300 50
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F7 "NFC_TX" I R 6150 4150 50
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F8 "NFC_RX" I R 6150 4050 50
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F9 "BTN_PWR" I L 3700 900 50
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F10 "MEAS_EN" O L 3700 1400 50
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F11 "PW_HOLD" O L 3700 1000 50
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F12 "NFC_MISO" I R 6150 3700 50
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F13 "NFC_SPI_CS" O R 6150 3800 50
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F14 "NFC_SPI_SCK" O R 6150 3600 50
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F15 "NFC_SPI_MOSI" O R 6150 3500 50
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F16 "~DAC_SDMODE" O R 6150 1450 50
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$EndSheet
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$Sheet
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S 7050 600 1450 1700
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U 60FDB9AA
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F0 "I2S_DAC_AMP" 50
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F1 "I2S_DAC_AMP.sch" 50
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F2 "I2S_SD_MODE" I L 7050 1450 50
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F3 "I2S_BCLK" I L 7050 900 50
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F4 "I2S_LRCLK" I L 7050 1000 50
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F5 "I2S_DIN" I L 7050 1100 50
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F6 "SPKOUT+" O R 8500 1400 50
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F7 "SPK_OUT-" O R 8500 1500 50
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$EndSheet
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Wire Wire Line
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6150 900 7050 900
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Wire Wire Line
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7050 1000 6150 1000
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Wire Wire Line
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6150 1100 7050 1100
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Wire Wire Line
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6150 3500 7050 3500
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Wire Wire Line
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7050 3600 6150 3600
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Wire Wire Line
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6150 3700 7050 3700
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Wire Wire Line
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7050 3800 6150 3800
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Wire Wire Line
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6150 4050 7050 4050
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Wire Wire Line
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7050 4150 6150 4150
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Wire Wire Line
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2350 900 3700 900
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Wire Wire Line
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2350 1000 3700 1000
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Wire Wire Line
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2350 1300 3700 1300
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Wire Wire Line
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3700 1400 2350 1400
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Wire Wire Line
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6150 1450 7050 1450
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$Comp
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L Connector_Generic:Conn_01x02 J?
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U 1 1 611410AC
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P 9000 1400
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F 0 "J?" H 9080 1392 50 0000 L CNN
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F 1 "Conn_01x02" H 9080 1301 50 0000 L CNN
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F 2 "Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical" H 9000 1400 50 0001 C CNN
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F 3 "~" H 9000 1400 50 0001 C CNN
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1 9000 1400
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8800 1400 8500 1400
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Wire Wire Line
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8800 1500 8500 1500
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$EndSCHEMATC
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