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@CHIP-RTOS - IPC@CHIP® Initialization


    IPC@CHIP® Documentation Index

Programmable I/O Pins

At turn-on the IPC@CHIP® I/O pins are configured as follows:

    SC1x:

            
Pin 1: RXD0/PIO7                   = RXD0
Pin 2: TXD0/PIO8                   = TXD0
Pin 3: CTS0/PIO9                   = Input pullup
Pin 4: RTS0/PIO10                  = Input pullup
Pin 5: TXD1/PIO11                  = TXD1
Pin 6: RXD1/PIO12                  = RXD1
Pin 7: TMROUT0/INT0/PIO13          = Input pulldown
Pin17: RESET/PFAIL/(LILED)¹        = Input
Pin24: ALE/PCS0                    = Output, value High
Pin25: CTS1/PCS2/PIO6/INT2         = Input pullup
Pin26: RTS1/PCS3/PIO5/INT4         = Input pullup
Pin27: PCS1/PIO4/TMRIN0/A0         = Input pullup
Pin28: PCS5/PIO3/TMROUT1/TMRIN1/A1 = Input pullup
Pin29: PCS6/PIO2/A2                = Input pullup
Pin30: I2CDAT/INT5/PIO1            = Input
Pin31: I2CCLK/INT6/PIO0            = Input

    1) LILED means:
       SC12: Link/Traffic LED,
       SC13: Traffic LED,
       SC11: not available


    SC1x3:

            
Pin C2:  TMRIN1/PIO0       = Input pullup
Pin B4:  TMROUT1/PIO1      = Input pullup
Pin K2:  PCS6/PIO2         = Input pullup
Pin K3:  PCS5/PIO3         = Input pullup
Pin H3:  PCS4/PIO4         = Input pullup
Pin P3:  PCS7/PIO5         = Input pullup
Pin B3:  ARDY/PIO6         = Input pullup
Pin B6:  DRQ2/PIO7         = Input pullup
Pin A4:  DRQ3/PIO8         = Input pullup
Pin E1:  PFI/PIO9          = Input pullup
Pin A5:  TMROUT0/PIO10     = Input pullup
Pin A2:  TMRIN0/PIO11      = Input pullup
Pin C7:  DRQ0/PIO12        = Input pullup
Pin D15: I2CDTA/PIO13      = Input pullup
Pin G1:  CANTXD1/PIO14     = Input pullup
Pin G2:  CANRXD1/PIO15     = Input pullup
Pin J2:  PIO16             = Input pullup
Pin D3:  HOLD/PIO17        = Input pullup
Pin C11: CTS3/SLVSEL/PIO18 = Input pullup
Pin B12: RTS3/SCK/PIO19    = Input pullup
Pin A10: RTS2/PIO20        = Input pullup
Pin B9:  CTS2/PIO21        = Input pullup
Pin A11: TXD2/PIO22        = Input pullup
Pin C10: RXD2/PIO23        = Input pullup
Pin L3:  PIO24             = Input pullup
Pin T6:  A23/PIO26         = Input pullup
Pin A12: TXD3/SDO/PIO27    = Input pullup
Pin B11: RXD3/SDI/PIO28    = Input pullup
Pin A6:  DRQ1/PIO29        = Input pullup
Pin A3:  INT5/PIO30        = Input pullup
Pin D16: I2CCLK/PIO31      = Input pullup


    SC2x:

            
Pin 31: TMRIN1/INT5/PIO0     = Input pullup
Pin 30: TMROUT1/INT3/PIO1    = Input pulldown
Pin 27: INT1/PIO2            = Input pulldown
Pin 32: PFI/PIO9             = Input pullup
Pin 29: TMROUT0/PIO10        = Input pullup
Pin 28: TMRIN0/PIO11         = Input pullup
Pin  3: CTS1/PIO12           = Input pullup
Pin 24: I2CDTA/PIO13         = Input pullup
Pin 12: SLVSEL#/CTS3/PIO18   = Input pullup
Pin 11: SCK/RTS3/PIO19       = Input pullup
Pin  8: CANTXD1/RTS2/PIO20   = Input pullup
Pin  7: CANRXD1/CTS2/PIO21   = Input pullup
Pin  5: TXD2/PIO22           = Input pullup
Pin  6: RXD2/PIO23           = Input pullup
Pin 10: SDO/TXD3/PIO27       = Input pullup
Pin  9: SDI/RXD3/PIO28       = Input pullup
Pin 25: I2CCLK/PIO31         = Input pullup



For further details about the IPC@CHIP® pin configuration, take a look to the dedicated hardware manual.



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