SimCom SIM7100x EVB User Manual page 21

Table 11: The Pin Description of the J302
J302 PIN Name
1 VDD_3V
2 CURRENT_SINK
3 GND
4 SPI_CS_N
5 ADC1
6 SPI_MISO
7 GPIO1
8 SPI_CLK
9 GPIO40
10 SPI_MOSI
11 GPIO4
12 ADC2
13 GPIO42
14 GND
15 GND
16 GND
Table 12: The Pin Description of the J304
J304 PIN Name
1 PCM_CLK
2 PCM_DIN
3 GND
4 UART_DTR
5 UART_DCD
6 UART_RXD
7 UART_RTS
8 IIC_SCL
9 GPIO43
10 GND
11 VDD_1V8
12 GND
13
VDD_2.8V
14 VREG_SDCC
SIM7100x EVB User Guide
DISTRIBUTED BY TEXIM EUROPE
I/O
I
O
I
I
O
O
I/O
O
I
I
I/O
I/O
O
I
20
Smart Machine Smart Decision
Description
The test point of the 3V LDO on the EVB
board
The test point of the ISINK pin.
Ground
The test point of the SPI_CS pin.
The test point of the ADC1 pin.
The test point of the SPI_MISO pin.
The test point of the NETLIGHT pin.
The test point of the SPI_CLK pin.
The test point of the STATUS pin.
The test point of the SPI_MOSI pin.
The test point of the FLIGHTMODE pin.
The test point of the ADC2 pin.
The test point of the USIM_DET pin.
Ground
Ground
Ground
Description
The test point of the PCM_CLK pin.
The test point of the PCM_IN pin.
Ground
The test point of the DTR pin.
The test point of the DCD pin.
The test point of the RXD pin.
The test point of the RTS pin.
The test point of the SCL pin.
The test point of the GPIO43 pin.
Ground
The test point of the VDD_1V8 pin.
Ground
The test point of the 2.8V LDO on the
EVB board
The test point of the VDD_EXT pin.
2015-07-20