Advertisement
Chengdu Ebyte Electronic Technology Co.,Ltd.
1.2 Dimensions, Interface Description
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.
Definitions
VCC
3.3V
3.3V
VIO
GND
REST
SWIM
VIO
PC0
PB7
PB6
PB5
PB4
TXD
RXD
M1
GND
M0
GND
Functions
Module power supply pin, need to be shorted
to pin 2 to supply power to the module
3.3V power supply pin
3.3V power supply pin
MCU power supply pin, need to be shorted to
pin 3 to supply power to MCU.
Chassis reference ground
MCU external reset pin
MCU SWIM pin
MCU power supply pin
Module PDN pin
Module MISO pin
Module MOSI pin
Module SCLK Pin
Module CSN Pin
MCU Serial Port TXD
MCU Serial Port RXD
No need for customer's attention
Chassis Reference Ground
No customer concern
Chassis Reference Ground
E42-400MBL-01User Manual
5
Advertisement
