User Manual

2. Radio Board Connector
2.1 Introduction
The board-to-board connector scheme allows access to all MGM210PB22 GPIO pins as well as the RESETn signal. For more informa-
tion on the functions of the available pins, see the MGM210PB22 data sheet.
2.2 Radio Board Connector Pin Associations
The figure below shows the mapping between the connector and the MGM210PB22 pins and their function on the Wireless Starter Kit
Mainboard.
GND
F9 / PC01 / VCOM_RTS
3v3
NC / P36
P200
Upper Row
NC / P38
NC / P40
DBG_TDO_SWO / PA03 / P42
NC / P44
DBG_TMS_SWDIO / PA02 / F0
DISP_ENABLE / PD04 / F14
UIF_BUTTON0 / UIF_LED0 / PB00 / F12
UIF_BUTTON0 / UIF_LED0 / PB00 / F10
VCOM_CTS / PD02 / F8
DBG_RESET / #RESET / F4
DBG_TDO_SWO / PA03 / F2
DISP_MOSI* / PC00* / F16
VCOM_TX / PA05 / F6
PTI_DATA / PC04 / F20
DISP_EXTCOMIN / PA00 / F18
USB_VBUS
5V
Board ID SCL
GND
Board ID SDA
USB_VREG
F7 / PA06 / VCOM_RX
F5 / PD03 / SENSOR_ENABLE
F3 / PA04 / DBG_TDI
F1 / PA01 / DBG_TCK_SWCLK
P45 / NC
P43 / NC
P41 / PA04 / DBG_TDI
P39 / NC
P37 / NC
F11 / PB01 / UIF_BUTTON1 / UIF_LED1
F13 / PB01 / UIF_BUTTON1 / UIF_LED1
F15 / PC02** / DISP_SCLK**
F17 / PC03 / DISP_SCS
F19 / PC05 / PTI_SYNC
F21 / NC
GND
VMCU_IN
DISP_MOSI* / PC00* / P0
P201
Lower Row
DISP_SCLK** / PC02** / P2
UIF_BUTTON0 / UIF_LED0 / PB00 / P4
UIF_BUTTON1 / UIF_LED1 / PB01 / P6
GND
VRF_IN
P35 / PC05 / PTI_SYNC
P7 / PC03 / DISP_SCS
P5 / PC02** / DISP_SCLK**
P3 / PC01 / VCOM_RTS
P1 / PC00* / DISP_MOSI*
P33 / PC04 / PTI_DATA
P31 / NC
P29 / PD04 / DISP_ENABLE
P27 / PD03 / SENSOR_ENABLE
P25 / PD02 / VCOM_CTS
P23 / NC
P21 / NC
P19 / NC
P17 / NC
P15 / NC
P13 / PC02** / DISP_SCLK**
P11 / PA06 / VCOM_RX
P9 / PA05 / VCOM_TX
NC / P34
NC / P32
NC / P30
NC / P28
NC / P26
NC / P24
DBG_TDI / PA04 / P22
DBG_TDO_SWO / PA03 / P20
DBG_TMS_SWDIO / PA02 / P18
DBG_TCK_SWCLK / PA01 / P16
DISP_EXTCOMIN / PA00 / P14
DISP_MOSI* / PC00* / P12
NC / P10
NC / P8
** Mutually exclusive connections. Default: PC00 to P1 and F16
** Mutually exclusive connections. Default: PC02 to P5 and F15.
Figure 2.1. BRD4308D Radio Board Connector Pin Mapping
BRD4308D Reference Manual
Radio Board Connector
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