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SIM5215&SIM5216_Hardware Design_V2.02
2012-08-31
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Figure 31: SDIO interface circuit
3.10
GPIO Interface
SIM5215&SIM5216 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
2.6V mode
Pin name
Min
Typ
Max
GPIO1
2.5
2.6
2.7
GPIO4
2.5
2.6
2.7
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.
Table 25: Pin description
Pin name
Pin No. I/O
Function
GPIO1
65
O
Output PIN as LED control for network status. If it is
Содержание SIM5215
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