64 NS9210 Processor Module Hardware Reference
Chapter 2

*USB signals are reserved for future use.

X20 pinout
C10 BA1 D10 BA2
C11 BA5 D11 BA6
C12 BA9 D12 BA10
C13 BA13 D13 BA14
C14 GND D14 EXT_OE#
C15 EXT_CS2# D15 BE2#
C16 EXT_CLK D16 GND
C17 (ETH_TPIP) NC D17 NC (ETH_LINK#)
C18 GND D18 Reserved*
C19 Reserved* D19 Reserved*
C20 3.3V D20 GND
X11 pin Signal X11 pin Signal
X20 pin Signal X20 pin Signal
A1 GND B1 GND
A2 DSRA#/GPIO2 B2 RXDA/SPI_RXD/GPIO3
A3 DTRA#/GPIO6 B3 TXDA/SPI_TXD/GPIO7
A4 DSRC#/GPIO10 B4 RXDC/GPIO11
A5 DTRC#/TXCLKC/GPIO14 B5 TXDC/GPIO15
A6 DSRB#/GPIO53 B6 RXDB/GPIO54
A7 DTRB#/GPIO57 B7 TXDB/GPIO58
A8 DSRD#/GPIO61 B8 RXDD/GPIO62
A9 DTRD#/GPIO65 B9 TXDD/GPIO66
A10 GPIO69 B10 GPIO70
A11 GPIO73 B11 GPIO74
A12 GPIO77 B12 GPIO78
A13 USER_BUTTON1#/GPIO81 B13 USER_LED1#/GPIO82
A14 USER_LED2#/GPIO85 B14 GPIO86
A15 GPIO94 B15 GPIO95
A16 CAN1_RXD/GPIO98 B16 CAN1_TXD/GPIO99
A17 I2C_SCL/GPIO102 B17 12C_SDA/GPIO103
A18 ADC_IN2 B18 ADC_IN3