Specifications

WM_PRJ_Q2501_PTS_002 - 001
March 2004
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3.3.2 General purpose I/O
The WISMO Quik Q2501 provides:
 up to 6 GSM General Purpose I/O,
 up to 4 GSM General Purpose Output,
 up to 1 GSM General Purpose Input.
Pin description
Signal Pin # I/O I/O type Description
GPIO0 44 I/O CMOS3X Multiplexed with GSM_CTS2
GPIO1 22 I/O CMOS/2X
GPIO2 24 I/O CMOS/2X
GPIO3 53 I/O CMOS/2X
GPIO4 73 I/O CMOS/2X
GPIO5 55 I/O CMOS/3X Multiplexed with GSM_RTS2
GPO0 46 O 3X Multiplexed with SPI_AUX
GPO1 42 O 3X Multiplexed with 1V8/3V or 3V/5V
SIM card management signal
GPO2 40 O 3X Multiplexed with GSM_RXD2
GPO3 48 O 3X Multiplexed with SPI_EN
GPI 38 I CMOS Multiplexed with GSM_TXD2
For electrical characteristics of the GPIOs, refer to document [1].