Specifications

This document is subject to change without notice. 8
Document No.: 0027-00-07-00-000 © California Eastern Laboratories [e-mail] / www.cel.com
CMP4010 WiFi/Bluetooth Modules
I/O PIN ASSIGNMENTS
Refer to the RLT8721 datasheet for pin functionality details.
Module Pin
Number
Pin Name Notes
1 PA27
2 PA30
3 RREF/PA28
4 HSDP/PA26
5 HSDM/PA25
6 PB1
7 PB2
8 PB3
9 PB4
10 PB5
11 PB6
12 PB7
13 VCC
14 GND
15 F_SPI_DATA0/PB18
16 PB19
17 F_SPI_CS_PB20
18 F_SPI_DATA1/PB21
19 PB22
20 PB23
21 PB26
22 PB29
23 PB31
24 PA0
25 GND
26 PA4
27 PA2
28 CHIP_ENABLE
29 UART_LOG_TXD
30 UART_LOG_RXD
31 PA19
32 PA18
33 PA17
34 PA16
35 PA15
36 PA14
37 PA12
38 PA13
39 GND