r r r r r r r r r r r
r 1.2 硬件说明 r
rr 1.2.1 机械尺寸 r
rr 尺寸如下图所示: r
rr r
rr r
rr r
rr 图2.尺寸 单位mm r
rr 1.2.2 接口说明 r
rr 引脚定义如下: r
rr 表2-2 模块插针接口 r
r r r r rr 号码 r
r r rr 功 能 r
r r rr 方 向 r
r r rr 说 明 r
r r r r rr 1 r
r r rr CTS1/G0 r
r r rr I/O r
r r rr CTS1 或 GPIO0 r
r r r r rr 2 r
r r rr WDG r
r r rr O r
r r rr Watchdog r
r r r r rr 3 r
r r rr CTS0/G1 r
r r rr I/O r
r r rr CTS0 或 GPIO1 r
r r r r rr 4 r
r r rr RTS0/G2 r
r r rr I/O r
r r rr RTS0 或 GPIO2 r
r r r r rr 5 r
r r rr RES0 r
r r rr - r
r r rr 保留 r
r r r r rr 6 r
r r rr RES1 r
r r rr - r
r r rr 保留 r
r r r r rr 7 r
r r rr RES2 r
r r rr - r
r r rr 保留 r
r r r r rr 8 r
r r rr GND r
r r rr Power r
r r rr 地 r
r r r r rr 9 r
r r rr WLED_N r
r r rr O r
r r rr WiFi LED(低有效) r
r r r r rr 10 r
r r rr VDD_O r
r r rr Power Out r
r r rr 3.3v 输出 r
r r r r rr 11 r
r r rr EL4/G3 r
r r rr I/O r
r r rr ETH 4 LED 或 GPIO3 r
r r r r rr 12 r
r r rr RES3 r
r r rr - r
r r rr 保留 r
r r r r rr 13 r
r r rr RES4 r
r r rr - r
r r rr 保留 r
r r r r rr 14 r
r r rr RES5 r
r r rr - r
r r rr 保留 r
r r r r rr 15 r
r r rr RES6 r
r r rr - r
r r rr 保留 r
r r r r rr 16 r
r r rr ES0 r
r r rr I r
r r rr ES0 r
r r r r rr 17 r
r r rr TXN4/G4 r
r r rr A r
r r rr TXN4 或 GPIO4 r
r r r r rr 18 r
r r rr TXP4/G5 r
r r rr A r
r r rr TXP4 或 GPIO5 r
r r r r rr 19 r
r r rr RXP0 r
r r rr A r
r r rr RXP0 r
r r r r rr 20 r
r r rr RXN0 r
r r rr A r
r r rr RXN0 r
r r r r rr 21 r
r r rr TXP1/G6 r
r r rr A r
r r rr TXP1 或 GPIO6 r
r r r r rr 22 r
r r rr TXN1/G7 r
r r rr A r
r r rr TXN1 或 GPIO7 r
r r r r rr 23 r
r r rr RXP1/G8 r
r r rr A r
r r rr RXP1 或 GPIO8 r
r r r r rr 24 r
r r rr RXN1/G9 r
r r rr A r
r r rr RXN1 或 GPIO9 r
r r r r rr 25 r
r r rr RXP2/G10 r
r r rr A r
r r rr RXP2 或 GPIO10 r
r r r r rr 26 r
r r rr RXN2/G11 r
r r rr A r
r r rr RXN2 或 GPIO11 r
r r r r rr 27 r
r r rr TXP2/G12 r
r r rr A r
r r rr TXP2 或 GPIO12 r
r r r r rr 28 r
r r rr TXN2/G13 r
r r rr A r
r r rr TXN2 或 GPIO13 r
r r r r rr 29 r
r r rr TXP3/G14 r
r r rr A r
r r rr TXP3 或 GPIO14 r
r r r r rr 30 r
r r rr TXN3/G15 r
r r rr A r
r r rr TXN3 或 GPIO15 r
r r r r rr 31 r
r r rr RXP3/G16 r
r r rr A r
r r rr RXP3 或 GPIO16 r
r r r r rr 32 r
r r rr RXN3/G17 r
r r rr A r
r r rr RXN3 或 GPIO17 r
r r r r rr 33 r
r r rr RXP4/G18 r
r r rr A r
r r rr RXP4 或 GPIO18 r
r r r r rr 34 r
r r rr RXN4/G19 r
r r rr A r
r r rr RXN4 或 GPIO19 r
r r r r rr 35 r
r r rr TXN0 r
r r rr A r
r r rr TXN0 r
r r r r rr 36 r
r r rr TXP0 r
r r rr A r
r r rr TXP0 r
r r r r rr 37 r
r r rr INT r
r r rr O r
r r rr 中断 r
r r r r rr 38 r
r r rr RX0 r
r r rr I r
r r rr RX0 r
r r r r rr 39 r
r r rr TX0 r
r r rr O r
r r rr TX0 r
r r r r rr 40 r
r r rr RX1/PWM0 r
r r rr I/O r
r r rr RX1 或 PWM0 r
r r r r rr 41 r
r r rr ELED0 r
r r rr O r
r r rr ETH 0 LED(低有效) r
r r r r rr 42 r
r r rr RST r
r r rr I r
r r rr Reset r
r r r r rr 43 r
r r rr ES1 r
r r rr I r
r r rr ES1 r
r r r r rr 44 r
r r rr TX1/PWM1 r
r r rr I/O r
r r rr TX1 或 PWM1 r
r r r r rr 45 r
r r rr G20 r
r r rr I/O r
r r rr GPIO20 r
r r r r rr 46 r
r r rr VCC r
r r rr POWER r
r r rr 电源输入5V r
r r r r rr 47 r
r r rr EL3/G21 r
r r rr I/O r
r r rr ETH 3 LED 或 GPIO21 r
r r r r rr 48 r
r r rr EL2/G22 r
r r rr I/O r
r r rr ETH 4 LED 或 GPIO22 r
r r r r rr 49 r
r r rr EL1/G23 r
r r rr I/O r
r r rr ETH 1 LED 或 GPIO23 r
r r r r rr 50 r
r r rr GND r
r r rr Power r
r r rr 地 r
r r r r rr 51 r
r r rr RES7 r
r r rr - r
r r rr 保留 r
r r r r rr 52 r
r r rr RTS1/G24 r
r r rr I/O r
r r rr RTS1 或 GPIO24 r
r r r r r r r r r r"};