MS500 sS2E MODULE
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USER MANUAL
Copyright - © 2018 eWBM Co., Ltd. All rights reserved
10
5
PIN
MAP
Pin Number
Name
Explanation
MS500
Remark
1
EXTOUT2
GPIO
PA9
2
EXTOUT1
GPIO
PA8
3
RX3
UART CH3
PB7
4
TX3
UART CH3
PB6
5
CTS3
UART CH3
PA15
6
RTS3
UART CH3
PA14
7
I2C3_SDA
I2C CH3
PA3
8
I2C3_SCL
I2C CH3
PA2
9
+3V3D
Power Out DC 3.3V
-
10
MCU RST
MS500 RESET
RESET
11
GND
GND
-
12
CTS2
UART CH2
PA13
13
RTS2
UART CH2
PA12
14
RX2
UART CH2
PB5
15
TX2
UART CH2
PB4
16
Standby
STANDBY
Standby
17
Wakeup[0]
WAKEUP[0]
Wakeup[0]
18
+3V3D
Power Out DC 3.3V
-
19
+3V3 IN
Power In DC 3.3V
-
20
+3V3 IN
Power In DC 3.3V
-
