PXR40RM Datasheet, PDF (113/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Signal Descriptions
Table 3-9. FlexRay Signals (continued)
Signal Name
Description
ETPUC16_FR_A_TX_
GPIO45¹
This pin does not have a primary function assigned to it. The alternate function is FlexRay
Channel A transmit.
ETPUC17_FR_A_RX_
GPIO458¹
This pin does not have a primary function assigned to it. The alternate function is FlexRay
Channel A receive.
ETPUC18_FR_A_TX_EN_
GPIO459¹
This pin does not have a primary function assigned to it. The alternate function is FlexRay
Channel A transmit enable.
1 _{This signal name includes eTPU_C functionality that this device does not have. This is for forward compatibility with}
devices that have an eTPU_C.
3.3.6 FlexCAN Signals
Table 3-10. FlexCAN Signals
Signal Name
CNTXA_TXDA_GPIO83
CNRXA_RXDA_GPIO84
CNTXB_PCSC3_GPIO85
CNRXB_PCSC4_GPIO86
CNTXC_PCSD3_GPIO87
CNRXC_PCSD4_GPIO88
CNTXD_GPIO246
CNRXD_GPIO247
Description
Transmit pin for the FlexCAN A module. Alternate function is the transmit pin for the eSCI
A module
Receive pin for the FlexCAN A module. Alternate function is the receive pin for the eSCI
A module
Transmit pin for the FlexCAN B module. Alternate function is a peripheral chip select
output for the DSPI C module.
Receive pin for the FlexCAN B module. Alternate function is a peripheral chip select output
for the DSPI C module.
Transmit pin for the FlexCAN C module. Alternate function is a peripheral chip select
output for the DSPI C module.
Receive pin for the FlexCAN C module. Alternate function is a peripheral chip select
output for the DSPI C module.
Transmit pin for the FlexCAN D module.
Receive pin for the FlexCAN D module.
3.3.7 eSCI Signals
Table 3-11. eSCI Signals
Signal Name
TXDA_GPIO89
RXDA _GPIO90
TXDB_PCSD1_GPIO91
RXDB_PCSD5_GPIO92
Description
Transmit data pin for the eSCI A module.
Receive pin for the eSCI A module.
Transmit data pin for the eSCI B module. The alternate function is a peripheral chip select
output for the DSPI D module.
Receive pin for the eSCI B module. The alternate function is a peripheral chip select
output for the DSPI D module.
Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
3-47