Signal Description
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 2-37
2.3.9.23 eTPU A Channel / External Interrupt / GPIO
ETPUA[21]_IRQ
[9]_GPIO[135]
ETPUA[21]_IRQ[9]_GPIO[135] is an input/output channel pin for the eTPU A module. The alternate
function is an external interrupt request input for the SIU module.
2.3.9.24 eTPU A Channel / External Interrupt / GPIO
ETPUA[22]_IRQ
[10]_GPIO[136]
ETPUA[22]_IRQ[10]_GPIO[136] is an input/output channel pin for the eTPU A module. The alternate
function is an external interrupt request input for the SIU module.
2.3.9.25 eTPU A Channel / External Interrupt / GPIO
ETPUA[23]_IRQ
[11]_GPIO[137]
ETPUA[23]_IRQ[11]_GPIO[137] is an input/output channel pin for the eTPU A module. The alternate
function is an external interrupt request input for the SIU module.
2.3.9.26 eTPU A Output Channel / External Interrupt / GPIO
ETPUA[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. The
alternate functions are external interrupt request inputs for the SIU module.
2.3.9.27 eTPU A Output Channel / DSPI C / GPIO
ETPUA[28]_PCSC[1]_GPIO[142]
ETPUA[28]_PCSC[1]_GPIO[142] is an output channel pin for the eTPU A module. The alternate function
is a peripheral chip select for the DSPI C module.
2.3.9.28 eTPU A Output Channel / DSPI C / GPIO
ETPUA[29]_PCSC[2]_GPIO[143]
ETPUA[29]_PCSC[2]_GPIO[143] is an output channel pin for the eTPU A module. The alternate function
is a peripheral chip select for the DSPI C module.
2.3.9.29 eTPU A Channel / DSPI C / GPIO
ETPUA[30]_PCSC[3]_GPIO[144]
ETPUA[30]_PCSC[3]_GPIO[144] is an input/output channel pin for the eTPU A module. The alternate
function is a peripheral chip select for the DSPI C module.
2.3.9.30 eTPU A Channel / DSPI C / GPIO
ETPUA[31]_PCSC[4]_GPIO[145]
ETPUA[31]_PCSC[4]_GPIO[145] is an input/output channel pin for the eTPU A module. The alternate
function is a peripheral chip select for the DSPI C module.
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