Data Sheet

EMC3080 Series Wireless Module Data Manual
Copyright of Shanghai MXCHIP Information Technology Co., Ltd.
6
Pin Definition
Pin Arrangement
Figure 2 Pin Arrangement
Pin Definition
Table 1 pin definition
Pin
Number
Name
Main Function
(After Reset)
PWM
UART
I2C
SPI
Others
1, 3
PA_0
SWCLK
PWM_0
UART1_RX
EXT_32K
2, 4
PA_1
SWDIO
PWM_1
UART1_TX
5
NC
6
PA_4
PA_4
PWM_4
UART1_CTS
SPI_MOSI
7
PA_2
PA_2
PWM_2
UART1_RX
I2C_SCL
SPI_CS
8
PA_3
PA_3
PWM_3
UART1_TX
I2C_SDA
SPI_CLK
9
PA_14
PA_14
PWM_2
UART0_TX
10
PA_13
(5)
PA_13
PWM_7
UART0_RX
11
CHIP_EN
(3)
(5)
12
PA_17
(5)
PA_17
PWM_5
13
PA_18
PA_18
PWM_6
14
PA_19
PA_19
PWM_7
UART2_CTS
I2C_SCL
SPI_MOSI
15
NC
16
VDD
17
VSS
18
NC
19
PA_20
(1)
PA_20
PWM_0
UART2_RTS
I2C_SDA
SPI_MISO
20
NC
21, 24
PA_16
(1) (2)
PA_16
PWM_4
UART2_TX
I2C_SDA
SPI_CLK
22, 25
PA_15
(2)
PA_15
PWM_3
UART2_RX
I2C_SCL
SPI_CS
23
PA_23
(1) (5)
PA_23
PWM_7
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17
18
19
20
21
22
23
24
25