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GE863-PRO
3
Hardware User Guide
1vv0300773a Rev. 0 - 24/01/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 15 of 64
3.3 ARM Port IO multiplexing
ARM PIO Controller A multiplexing
IO line Peripheral A Peripheral B Comments Reset State Boot State
PA0 SPI0_MISO MCDB0
Connected to internal dataflash
SO (1)
I/O SPI0_MISO
PA1 SPI0_MOSI MCCDB
Connected to internal dataflash SI
(1)
I/O SPI0_MOSI
PA2 SPI0_SPCK
Connected to internal dataflash
CLK (1)
I/O SPI0_SPCK
PA3 SPI0_NPCS0 MCDB3 I/O SPI0_NPCS0
PA4 RTS2 MCDB2 I/O I with Pull-up
PA5 CTS2 MCDB1 I/O I with Pull-up
PA6 MCDA0 I/O I with Pull-up
PA7 MCCDA I/O I with Pull-up
PA8 MCCK I/O I with Pull-up
PA9 MCDA1 I/O I with Pull-up
PA10 MCDA2 ETX2 I/O I with Pull-up
PA11 MCDA3 ETX3 I/O I with Pull-up
PA12 ETX0 I/O I with Pull-up
PA13 ETX1 I/O I with Pull-up
PA14 ERX0 I/O I with Pull-up
PA15 ERX1 I/O I with Pull-up
PA16 ETXEN I/O I with Pull-up
PA17 ERXDV I/O I with Pull-up
PA18 ERXER I/O I with Pull-up
PA19 ETXCK I/O I with Pull-up
PA20 EMDC I/O I with Pull-up
PA21 EMDIO I/O I with Pull-up
PA22 ADTRG ETXER I/O I with Pull-up
PA23 TWD ETX2 I/O I with Pull-up
PA24 TWCK ETX3 I/O I with Pull-up
PA25 TCLK0 ERX2 I/O I with Pull-up
PA26 TIOA0 ERX3 I/O I with Pull-up
PA27 TIOA1 ERXCK I/O I with Pull-up
PA28 TIOA2 ECRS I/O I with Pull-up
PA29 SCK1 ECOL I/O I with Pull-up
PA30 SCK2 RXD4 I/O I with Pull-up
PA31 SCK0 TXD4 I/O I with Pull-up