REB215-XPRO Extension Board [USER GUIDE]
42398A-MCU-03/2015
11
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.