User's Manual

REB215-XPRO Extension Board [USER GUIDE]
42398AX-MCU-03/2015
11
DRAFT
4. Hardware User Guide
4.1 Board Overview
Figure 4-1. Board overview
4.2 Headers and Connectors
The extension board connectors.
4.2.1 J100 Xplained Pro Extension Connector
The Xplained Pro extension connectors, used to connect the extension board to the Xplained Pro board.
Table 4-1. J100 Xplained Pro Extension Header
RF215
Pin Name
Pin Name
Description
1 ID Communication line to the ID chip on the
extension board.
2 GND Ground.
3 ADC(+)
4 ADC(-)
5 GPIO1 LED D2 Yellow for user function.
6 GPIO2 LED D1 Green for user function.
7 PWM(+) 13 RSTN RESET to RF215.
8 PWM(-)
9 IRQ/GPIO 40 IRQ Interrupt request line to uC on Xplained Pro
board.
10 SPI_SS_B/
GPIO
11 TWI_SDA Data line for the two wire interface to
AT24MAC602 serial EEPROM.
12 TWI_SCL Clock line for the two wire interface to
AT24MAC602 serial EEPROM.
13 USART_RX
14 USART_TX
15 SPI_SS_A 42 SELN Slave select for SPI. Should be unique if
possible.
16 SPI_MOSI 43 MOSI Master out slave in line of Serial peripheral
interface. Always implemented, bus type.