Data Sheet

杭州摩众科技有限公司
HANGZHOU MOZHONG TECHNOLOGY CO., LTD
地址：深圳市宝安区沙井东环工业区 A3 栋 电话：[phone] /82 传真: [phone]
公司网址：WWW.C-CHIP.COM.CN
F-6985_V2.0
第 10 页 共 13 页
12 VDD Analog Power, 3 V
13 GND GND GND
14 NC NC NC
15 NC NC NC
16 NC NC NC
17 MIC- Analog Microphone input negative
18 MIC+ Analog Microphone input positive
19 SPK_L Analog Audio left channel positive
20 SPK_R Analog Audio right channel positive
21 GND GND GND
22 GND GND GND
23 MICBIAS Analog Microphone reference voltage
24 VIO Analog Power for I/O
25 LINEL Analog Line in L
26 LINER Analog Line in R
27 IO7 Digital I/O General purpose IO/PWM5
28 NC NC NC
29 NC NC NC
30 NC NC NC
31 NC NC NC
32 IO6 Digital I/O General purpose IO/PMW4
33 IO14 Digital I/O General purpose IO/PMW4
34 IO13 Digital I/O General purpose IO/PWM3
7 Software development note
7.1 Serial TX is P00，RX is P01，Baud rate 9600
7.2 Hardware reset, pin RST, low level activate.
7.3 Serial AT commands
8 AT commands
8.1 The corresponding functions are realized by inputting a specific string to the serial port.
8.2 Table of Commands
Commands Receiving data Function description
AT OK
Test whether serial communication is
successfully established with the host
computer.
AT+NAME +NAME=F-6985
OK
Query module name, respond with + name = module
name.
AT+NAME=ABC OK Change the module name to ABC
AT+NAME=ABC,0 OK Change the module name to ABC without address
suffix.