Smart Machine Smart Decision
SIM5320JE-TE_Hardware Design_V1.01
2012-07-10
40
Table 23: Pin description
3.10
GPIO Interface
SIM5320JE-TE provides a limited number of GPIO pins. All GPIOs can be configured as inputs or outputs.
User can use AT Commands to read or write GPIOs status. Refer to ATC document for details.
3.10.1
Pin Description
Table 24: Electronic characteristic
Note: If more GPIOs need to be used, users can configure GPIO on other multiple function interfaces, such as PCM.
Please refer to GPIO list.
Pin name
Pin No. Function
SPI_CS
46
SPI chip-select; not mandatory in a point-to-point connection
SPI_MISO_DATA
44
SPI master in/slave out data
SPI_CLK
43
SPI clock
SPI_MOSI_DATA
45
SPI master out/slave in data
DC Characteristics
Pin name
Min
Typ
Max
GPIO1
-0.3
2.6
2.9
GPIO4
-0.3
2.6
2.9
GPIO40
-0.3
2.6
2.9
GPIO41
-0.3
2.6
2.9
GPIO43
-0.3
2.6
2.9
GPIO44
-0.3
2.6
2.9
GPIO42
-0.3
2.6
2.9