WGM160P WSTK Platform

See Gecko OS Peripherals for commands, variables and procedures available to manage WGM160P GPIOs and peripherals.

WGM160P Peripheral Connections

The complete set of peripheral connections available are shown in the following table.

WGM160P PADDefault FunctionGecko OS (GOS_GPIO_x)UART (GOS_UART_x)SPI (GOS_SPI_x)I2C (GOS_I2C_x)ADC (GOS_ADC_x)PWM (GOS_PWM_x)Ethernet (RMII)EFM32GG11 PortWSTK + BRD4321WSTK EXP Header
14GPIO000TXD1PE14EXP12
15GPIO1-1TXD0PE15EXP14
16SPI Master MOSI2SPI0 MOSI62TXENPA0EXP4
17SPI Master MISO3SPI0 MISO-3RXD1PA1EXP6
18SPI Master CLK4SPI0 CLK104RXD0PA2EXP8
19GPIO5-5REFCLKPA3EXP10
20GPIO6116CRSDVPA4LED0EXP7
21GPIO7-7RXERPA5LED1EXP9
22Bulk serial flash MOSI OR UART TX (Logging)8UART1 TXSPI1 MOSI-8PB3DISP_SIEXP3
24Bulk serial flash MISO OR UART RX (Logging)9UART1 RXSPI1 MISO129PB4SD_DAT0_MISO (SD card)EXP5
25UART RTS (Commands)10UART0 RTS-10PB5VCOM_RTS
26UART CTS (Commands)11UART0 CTS111PB6VCOM_CTS
28GPIO12--PB13
29GPIO132-PB14
31I2C Master SDA14I2C0 SDA-12PB11SENSOR_SDAEXP16
32I2C Master SCL15I2C0 SCL313PB12SENSOR_SCLEXP15
35Factory Reset16UART1 CTS414PD6BUTTON0
36GPIO17UART1 RTS-15PD8BUTTON1
37GPIO18516PF2DBG_TDO_SWO
38GPIO19-17PF5DBG_TDI / SD_CD (SD Card)
39GPIO20-18PC5SD_CS(SD Card)
41USB DM217-PF10
42USB DP22--PF11
46UART TX (Commands)23UART0 TX-19PE7VCOM_TX
47UART RX (Commands)24UART0 RX820PE6VCOM_RX
48GPIO25-21PE5DISP_ENABLE
49Bulk sflash SCLK26SPI1 CLK-22PC4SD_CLK(SD Card)
50GPIO27923MDCPA6DISP_CSEXP11
51GPIO28-24MDIOPA15DISP_COMEXP13

Data UART

The following GPIOs are assigned to the Command API data UART. It is not possible to configure them for output with the gpio_dircommand.

WSTK Buttons and LEDs

On the Wireless Starter Kit, the following Gecko OS GPIOs are hardwired to the pushbuttons and LEDs:

WSTK Expansion header power pins

PWM Limits