Ebyte E22-400T33S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T33S User Manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
6
12
GND
-
fixed orifice
13
GND
-
fixed orifice
14
GND
-
fixed orifice
18
PB0
Input/Output
NC pins for future development, no need to connect
19
PB1
Input/Output
NC pins for future development, no need to connect
20
PB3
Input/Output
NC pins for future development, no need to connect
21
+3.3V
Input
Power pin when loading program(floated, no need to connect)
22
SWIM
Input
SWIM pin when loading program(floated, no need to connect)
23
GND
Input
Ground pin when loading program(floated, no need to connect)
24
RESET
Input
Reset pin when loading program(floated, no need to connect)
4. Connect to MCU
No.
Description（STM8L MCU）
1
The UART module is TTL level.
2
For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin.

Ebyte E22-400T33S Specifications

General

Brand	Ebyte
Model	E22-400T33S
Category	Control Unit
Language	English