全志A31 平板原理图2014 05 07.pdf

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1、54321VCC-PAVCC-PA=3.0VU1EC61CPUGMACF201043.3VVCC0-PAG20C0402VCC-HDMI=3.0VVCC-USB=3.0VLCD1VCC1-PAMISCGNDU1AVCC-HDMIU1MVCC-USBC23PA0/ETXD0/LCD1-D0/UART1-DTR/PA-EINT0GTXD0W19V22A23VCC-HDMIVCC-USBPA1/ETXD1/LCD1-D1/UART1-DSR/PA-EINT1GTXD1P27AF26T26A24PL0/TWI-SCKR25PMU-SCKHTX0PAG26HTX0PAna

2、logUDM0T27USB-DM0PA2/ETXD2/LCD1-D2/UART1-DCD/PA-EINT2B24GTXD2PL1/TWI-SDAPMU-SDAHTX0NHTX0NUDP0USB-DP0PA3/ETXD3/LCD1-D3/UART1-RING/PA-EINT3GTXD3PL2/UART-TXR24UART-IOHTX1PAF27HTX1PInterfaceUDM1U26USB-DM1PA4/ETXD4/LCD1-D4/UART1-TX/PA-EINT4D24UART1-TXR22CPUS-URXAG27U27C243.0VPL3/UART-RXR2

3、6PL3HTX1NAE27HTX1NUDP1V26USB-DP1PA5/ETXD5/LCD1-D5/UART1-RX/PA-EINT5A25UART1-RXDPL4/IR-RXIR-RXHTX2PHTX2PUSBUDM2USB-DM2PA6/ETXD6/LCD1-D6/UART1-RTS/PA-EINT6UART1-RTSDT21CPUS-TMSAE26V27B25PL5/PL-EINT0/TMS0U21PL5HTX2NAF25HTX2NUDP2USB-DP2PA7/ETXD7/LCD1-D7/UART1-CTS/PA-EINT7D25UART1-CTSPL6/

4、PL-EINT1/TCK0CPUS-TCKPL6HTXCPHTXCPHDMIPA8/ETXCLK/LCD1-D8/ECLK-IN0/PA-EINT8SD0-DETU22CPUS-TDOAG25C25PL7/PL-EINT2/TDO0T22PL7HTXCNAB21HTXCNG22PA9/ETXEN/LCD1-D9/SDC3-CMD/SDC2-CMD/PA-EINT9A26GTXENCPUS-TDIPL8/PL-EINT3/TDI0PL8HSCLHSCLTPX1TPX1PA10/EGTXCLK/LCD1-D10/SDC3-CLK/SDC2-CLK/PA-EINT10

5、GTXCLKAC25N22B26CPUSVCC-PM-CPUSHSDAAB22HSDARTPTPX2L21TPX2PA11/ERXD0/LCD1-D11/SDC3-D0/SDC2-D0/PA-EINT11C26GRXD0R19VCC-PM-CPUS=1.8VHHPDHHPDTPY1J21TPY1PA12/ETXD1/LCD1-D12/SDC3-D1/SDC2-D1/PA-EINT12D26GRXD1GPIOVCC-PMTPY2TPY2PA13/ERXD2/LCD1-D13/SDC3-D2/SDC2-D2/PA-EINT13GRXD2M26VCC-MIPI=3.0

6、VA27PM0/PM-EINT0PM0PA14/ERXD3/LCD1-D14/SDC3-D3/SDC2-D3/PA-EINT14GRXD3M27M25LRADC0B27PM1/PM-EINT1K21PM1VCC-MIPIADCLRADC0M24LRADC0PA15/ERXD4/LCD1-D15/CLKA-OUT/PA-EINT15C27USB0-IDDETPM2/PM-EINT2/1WIREM22PM2W16LRADC1VCC-HPPA16/ERXD5/LCD1-D16/DMIC-CLK/PA-EINT16D27USB0-VBUSDETPM3/PM-EINT3N

7、24PM3VCC-MIPIG21PA17/ERXD6/LCD1-D17/DMIC-DIN/PA-EINT17E24USB0-DRVVBUSPM4/PM-EINT4PM4VCC-HPVCC-HP=3.0VPA18/ERXD7/LCD1-D18/CLKB-OUT/PA-EINT18USB-ICTRLN25L26E251.8/2.8VPM5/PM-EINT5N26PM5PHOUTPL27PHOUTPPA19/ERXDV/LCD1-D19/PWM3-P/PA-EINT19E26GRXDVPM6/PM-EINT6PM6PHOUTNPHOUTNPA20/ERXCLK/LCD

8、1-D20/PWM3-N