User's Manual

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RB9500 Designer’s Guide (01-30-16) 9

RB9500Surface Mount Module Pin Definitions

RB9500Module Pin Descriptions

Pin # Pin Name Description

1 GND Ground

2 VIN RF Module Supply Voltage Input 2.0V ~ 3.6V

3 CKO Clock Output

4 GIO2

General Purpose I/O 2

5 GIO1 General Purpose I/O 1

6 GND Ground

7 SPI_SDIO SPI Data I/O

8 SPI_CLK SPI Clock

9 SPI_CSB SPI Chip Selection

10 X_CLK X’tal Clock Output

11 GND Ground