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Chengdu Ebyte Electronic Technology Co., Ltd.
9
LCD_SEG17
10
LCD_SEG16
11
I2C_SCL
12
I2C_SDA
13
ADC_IN1
14
ADC_IN0
15
GPIO3
16
GPIO2
17
ADC_IN2
18
GPIO4
19
GND
20
GND
21
GND
22
GND
23
SPI_SLCK
24
SPI_NSS
25
SPI_MOSI
26
SPI_MISO
27
LCD_SEG2
28
LCD_SEG1
29
NRST
30
SWIM
31
LCD_COM1
32
LCD_COM0
33
VREFP
34
LCD_COM2
35
UART1_TX
36
UART1_RX
37
LCD_SEG0
38
VLCD
39
LCD_SEG3
40
LCD_COM3
41
LCD_SEG4
42
LCD_SEG5
43
UART0_RX
44
UART0_TX
45
LCD_SEG6
46
LCD_SEG7
Copyright ©2012–2022，Chengdu Ebyte Electronic Technology Co., Ltd.
User-defined IO pin
User-defined IO pin
Module I2C_SCL pin
Module I2C_SDA pin
Module ADC_IN1 input pin
Module ADC_IN0 input pin
User-defined IO pin
User-defined IO pin
Module ADC_IN2 input pin
User-defined IO pin
Baseboard reference ground
Baseboard reference ground
Baseboard reference ground
Baseboard reference ground
Module SPI_SLCK pin
Module SPI_NSS pin
Module SPI_MOSI pin
Module SPI_MISO pin
User-defined IO pin
User-defined IO pin
Module external reset pin
Module SWIM pin
User-defined IO pin
User-defined IO pin
Module ADC reference voltage input pin
User-defined IO pins
Module UART1_TX pin
Module UART1_RX pin
User-defined IO pins
Module VLCD pin, when it is LCD_xx, the pin should be connected to
the power supply 3.3V
User-defined IO pins
User-defined IO pins
User-defined IO pins
User-defined IO pins
Module UART0_RX pin
Module UART0_TX pin
User-defined IO pins
User-defined IO pins
E78-400TBL-02 User Manual
6
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