Data Sheet

Datasheet [Page 7]
EMB1082
Pin Definition
Figure 3 EMB1082 Package Definition
Table 1 EMB1082 Pin Definition
NO.
Name
Type
IO
Note
1
RESET
I
Reset, active low
2
ADC
IO
GPIO21
ADC/PWM/I2C/SPI/UART, max drive current 8mA
3
NC
4
SPI0_CSN
IO
GPIO31
SPI_CSN/PWM/I2C/SPI/UART, max drive current 8mA
5
SPI0_MOSI
IO
GPIO30
SPI_MOSI/PWM/I2S/SPI/UART, max drive current 8mA
6
SPI0_MISO
IO
GPIO29
SPI_MISO/PWM/I2C/SPI/UART, max drive current 8mA
7
SPI0_CLK
IO
GPIO28
SPI_CLK/PWM/I2C/SPI/UART, max drive current 8mA
8
VDD
S
DC 3.0V
9
GND
S
Ground
10
P3_2
IO
GPIO26
P3_2/PWM/I2C/SPI/UART, max drive current 8mA
11
Debug_TX
IO
GPIO3
Debug log output, can’t be used as other function
12
32K_XI
A/IO
GPIO26
32K_XI/PWM/I2C/SPI/UART, max drive current 8mA
13
32K_XO
A/IO
GPIO27
32K_XO/PWM/I2C/SPI/UART, max drive current 8mA
14
PWM1
IO
GPIO20
ADC/PWM/I2C/SPI/UART, max drive current 8mA
15
UART_RX
IO
GPIO25
UART_RX, or FW programming, not
recommended to use as other function
16
UART_TX
IO
GPIO24
UART_TX, or FW programming, not