Pin-Out Information; Iot Connector Interface - Sierra Wireless FX30S User Manual

Rev 2 Mar.18

Pin-out Information

For complete pin-out information, refer to the
Specification (document number 4117166).
USB_D+
USB_D-
SDIO_CLK
SDIO_CMD
SDIO_DAT3/CD
SDIO_DAT2
VCC_1V8
SDIO_DAT1
SDIO_DAT0
UART_TXD
UART_RXD
UART_CTS
UART_RTS
SPI_CLK
SPI_MISO
SPI_MOSI
SPI_SS/MRDY
Figure 3-8: IoT Expansion Card Pin Configuration—IoT Expansion Card View

IoT Connector Interface

Table 3-11: IoT Connector Interface
IoT Connector Signal
GPIO1
GPIO2
GPIO3
GPIO4
Iot_DETECT
USB
SDIO
UART
SPI
ADC
PCM
I2C
Note: If you develop an IOT card and use the UART in a hardware loop-back mode by
connecting the transmit and receive signals, do not configure UART2 in Linux Console
mode (AT!MAPUART=16,2).
63
IoT Expansion Card Design
VCC_5V0
CN200
1 38
2 37 PPS
3 36 PCM_CLK
4 35 PCM_SYNC
5 34 PCM_DOUT
6 33 PCM_DIN
7 32 n_RESET
8 31 n_CARD_DETECT
9 30
10 29
11 28
12 27 GPIO_4
13 26 GPIO_3
14 25 GPIO_2
15 24 GPIO_1
16 23 I2C_SCL
17 22 I2C_SDA
18 21
19 20
ADC0
CONN_38P_EDGE_IOT
FX30S Hardware
Peripheral
GPIO 42
GPIO 33
GPIO 13
GPIO 8
GPIO 25
Hub on HSIC WP interface,
mounted on ttyUSB0
SDIO
UART2
SPI1
ADC0
PCM
I2C1
Specifications
VCC_3V3
Linux Interface
/sys/class/gpio/gpio42
/sys/class/gpio/gpio33
/sys/class/gpio/gpio13
/sys/class/gpio/gpio8
/sys/class/gpio/gpio25
/dev/ttyUSB0
/dev/mmcblk0
/dev/ttyHSL1
/dev/sierra-spi
/sys/class/hwmon0/device/
mmp_01 (in uV units)
/proc/asound and /dev/snd
/dev/i2c-0
41110485