Support List - Ebyte MBL Series User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
Pin number
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9

1. 3 Support list

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Definition
VCC
3.3V
3.3V
VIO
GND
REST
S WIM
VIO
PC0
PB7
PB6
PB5
PB4
TXD
RXD
M1
GND
M 0
GND
E30-433MBL-01 User Manual
Function Description
Power supply pin: it needs to be short-circuiting
with pin 2
3.3V power pin
3.3V power pin
MCU power supply pin: it needs to be
short-circuiting with pin 3
Backplane reference ground
MCU external reset pin
SWIM pin of MCU
MCU power supply pin
Module reset pin
Module MISO pin
Module MOSI pin
Module SCLK pin
Module NSS pin
MCU serial port TXD
MCU serial port RXD
Module mode switching pin (see module product
manual for details)
Backplane reference ground
Module mode switching pin (see module product
manual for details)
Backplane reference ground
4