Signal DescriptionMPC5566 Microcontroller Reference Manual, Rev. 2Freescale Semiconductor 2-372.3.9.23 eTPU A Channel / External Interrupt / GPIOETPUA[21]_IRQ[9]_GPIO[135]ETPUA[21]_IRQ[9]_GPIO[135] is an input/output channel pin for the eTPU A module. The alternatefunction is an external interrupt request input for the SIU module.2.3.9.24 eTPU A Channel / External Interrupt / GPIOETPUA[22]_IRQ[10]_GPIO[136]ETPUA[22]_IRQ[10]_GPIO[136] is an input/output channel pin for the eTPU A module. The alternatefunction is an external interrupt request input for the SIU module.2.3.9.25 eTPU A Channel / External Interrupt / GPIOETPUA[23]_IRQ[11]_GPIO[137]ETPUA[23]_IRQ[11]_GPIO[137] is an input/output channel pin for the eTPU A module. The alternatefunction is an external interrupt request input for the SIU module.2.3.9.26 eTPU A Output Channel / External Interrupt / GPIOETPUA[24:27]_IRQ[12:15]_GPIO[138:141]ETPUA[24:27]_IRQ[12:15]_GPIO[138:141] are output channel pins for the eTPU A module. Thealternate functions are external interrupt request inputs for the SIU module.2.3.9.27 eTPU A Output Channel / DSPI C / GPIOETPUA[28]_PCSC[1]_GPIO[142]ETPUA[28]_PCSC[1]_GPIO[142] is an output channel pin for the eTPU A module. The alternate functionis a peripheral chip select for the DSPI C module.2.3.9.28 eTPU A Output Channel / DSPI C / GPIOETPUA[29]_PCSC[2]_GPIO[143]ETPUA[29]_PCSC[2]_GPIO[143] is an output channel pin for the eTPU A module. The alternate functionis a peripheral chip select for the DSPI C module.2.3.9.29 eTPU A Channel / DSPI C / GPIOETPUA[30]_PCSC[3]_GPIO[144]ETPUA[30]_PCSC[3]_GPIO[144] is an input/output channel pin for the eTPU A module. The alternatefunction is a peripheral chip select for the DSPI C module.2.3.9.30 eTPU A Channel / DSPI C / GPIOETPUA[31]_PCSC[4]_GPIO[145]ETPUA[31]_PCSC[4]_GPIO[145] is an input/output channel pin for the eTPU A module. The alternatefunction is a peripheral chip select for the DSPI C module.
