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Chengdu Ebyte Electronic Technology Co., Ltd.
3. Size and pin definition
Table 3-1 Pin definition table
Pin No.
Pin Name
1
GND
2
PA0
3
PA1
4
PA2/SWDIO
5
PA3/SWCLK
PA4/LPUART
6
TX
PA5/LPUART
7
RX
8
PA6
9
PA7
10
PB15
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Figure 3-1 Mechanical size and pin definition
Pin direction
S
Ground wire, connected to the power reference ground;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
I/O
MCU GPIO, please refer to the chip user manual for details;
E104-BT54 User manual
Description
5
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