Gainstrong Oolite V3.5, Руководство пользователя

Страница: 8 / 14

Communicate with the sincere and open world!!
GainStrong Industry Co.,Ltd. http://www.gainstrong.cn
Tell:+86-755-81720165 support@gainstrong.cn
9
P
IN
D
EFINITION
Pin Name Type Description
1 GND - Exposed ground pad
2 SPI_CS1 O,IPD SPI chip select1/GPIO#6
3 SPI_CLK O,IPD SPI clock/GPIO#7
4 SPI_MISO I/O SPI Master input/Slave output GPIO#9
5 SPI_MOSI I/O,IPD
SPI Master output/Slave input GPIO#8
6 SPI_CS0 O SPI chip select0/GPIO#10
7 GPIO#11 I/O,IPD GPIO#11
8 UART_TXD0 O,IPD UART0 Lite TXD/GPIO#12
9 UART_RXD0 I UART0 Lite RXD/GPIO#13
10 3.3V - Supply voltage for digital blocks
11 MDI_RP_P0 A 10/100 PHY Port #0 RXN
12 MDI_RN_P0 A 10/100 PHY Port #0 RXP
13 MDI_TP_P0 A 10/100 PHY Port #0 TXN
14 MDI_TN_P0 A 10/100 PHY Port #0 TXP
15 GND - Exposed ground pad
16 MDI_TP_P1 A SD-XC/eMMC/GPIO#14
17 MDI_TN_P1 A SD-XC/eMMC/GPIO#15
Note:

IPD : Internal pull-down

IPU : Internal pull-up

I : Input

O : Output

IO : Bi-directional