User's Manual

BEIJING JIA AN ELECTRONICS TECHNOLOGY CO.,LTD. AN2640SA-B Module Datasheet V1.0
http://www.rf-products.com Oct 28th 2015
Page 2 of 5
Terminal Description
Pad Number Name Description Pin Type
1 DIO0 GPIO, Sensor Controller Digital I/O
2 DIO1 GPIO, Sensor Controller Digital I/O
3 DIO2 GPIO, Sensor Controller Digital I/O
4 DIO3 GPIO, Sensor Controller Digital I/O
5 DIO4 GPIO, Sensor Controller Digital I/O
6 DIO5 GPIO, Sensor Controller, High drive
capacity
Digital I/O
7 DIO6 GPIO, Sensor Controller, High drive
capacity
Digital I/O
8 DIO7 GPIO, Sensor Controller, High drive
capacity
Digital I/O
9 GND Connect to GND Ground pin
10 VDD 1.8V to 3.8V main chip supply Power
11 DIO8 GPIO Digital I/O
12 DIO9 GPIO Digital I/O
13 DIO10 GPIO Digital I/O
14 DIO11 GPIO Digital I/O
15 DIO12 GPIO Digital I/O
16 DIO13 GPIO Digital I/O
17 DIO14 GPIO Digital I/O
18 DIO15 GPIO Digital I/O
19 JTAG-TMSC JTAG TMSC, High drive capability Digital I/O
20 JTAG-TCKC JTAG TCKC Digital I/O