F8913D
User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 14 of 99
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Table 2-1 Module signal definition 1-- DIP
Pin Number
Signal Name
Input/Output
Description
1
VCC
N/A
Power Supply
2
DOUT
Output
UART Data Out
3
DIN
Input
UART Data In
4
RD/DE
Output
RD/DE
5
RST
Input
Module Reset
6
D4
Either
GPIO
7
D3
Either
GPIO
8
[reserved]
N/A
N/A
9
SLEEP_RQ
Both
Pin Sleep Control Line
10
GND
N/A
Ground
11
D2
Input
ADC/GPIO
12
CTS
Output
Clear-to-Send
13
SLEEP
/ON
Output
SLEEP
/ON
14
AVDD5
N/A
VREF
15
Associate
Either
Associate Indicator
16
RTS
Input
Request-to-Send
17
DD
Either
Debug Data
18
DC
Input
Debug Clock
19
D1
Input
ADC/GPIO
20
D0
Input
ADC/GPIO
2.2 UART
The serial communication prot 1 is UART.The signal define as
Table 2-2
:
Table 2-2 UART Signal Assignments
UART Signal Name
Pin Number
TX
2
RX
3
CT
12
RT
16
Please reference the chapter 3 for the UART operation details.
