Signal Descriptions
MPC5510 Microcontroller Family Reference Manual, Rev. 1
Freescale Semiconductor
2-27
Preliminary
2.7.6.9
PF8 — GPIO (PF[8]) / EBI Multiplex Address/Data (AD[14]) / EBI Non
Muxed Address (ADDR[14]) / Nexus Message Data Out (MDO[4])
PF[8] is a GPIO pin. AD[14] is the EBI multiplexed address and data bus. ADDR[14] is the EBI non
multiplexed address bus. MDO[4] is a trace message output to the development tools.
2.7.6.10
PF9 — GPIO (PF[9]) / EBI Multiplex Address/Data (AD[15]) / EBI Non
Muxed Address (ADDR[15]) / Nexus Message Data Out (MDO[5])
PF[9] is a GPIO pin. AD[15] is the EBI multiplexed address and data bus. ADDR[15] is the EBI non
multiplexed address bus. MDO[5] is a trace message output to the development tools.
2.7.6.11
PF10 — GPIO (PF[10]) / EBI Chip Select (CS[1]) / SCI_C Transmit (TXD_C)
/ Nexus Message Data Out (MDO[6])
PF[10] is a GPIO pin. CS[1] is the EBI chip select output signals. TXD_C is the transmit pin for the eSCI
C module. MDO[6] is a trace message output to the development tools.
2.7.6.12
PF11 — GPIO (PF[11]) / EBI Chip Select (CS[0]) / SCI_C Receive (RXD_C)
/ Nexus Message Data Out (MDO[7])
PF[11] is a GPIO pin. CS[0] is the EBI chip select output signals. RXD_C is the receive pin for the eSCI
C module. MDO[7] is a trace message output to the development tools.
2.7.6.13
PF12 — GPIO (PF[12]) / EBI Transfer Start (TS) / SCI_D Transmit (TXD_D)
/ EBI Address Latch Enable
PF[12] is a GPIO pin. TS is the EBI transfer start output signals. TXD_D is the transmit pin for the eSCI
D module. ALE is the EBI address latch enable.
2.7.6.14
PF13 — GPIO (PF[13]) / EBI Output Enable (OE) / SCI_D Receive (RXD_D)
PF[13] is a GPIO pin. OE is the EBI chip select output signals. RXD_D is the receive pin for the eSCI D
module.
2.7.6.15
PF14 — GPIO (PF[14]) / EBI Write Enable (WE[0]) / EBI Burst Data In
Progress (BDIP) / CAN_D Transmit (CNTX_D)
PF[14] is a GPIO pin. WE[0] specifies which data pins contain valid data for an external bus transfer. BDIP
indicates that an EBI burst transfer is in progress. CNTX_D is the transmit pin for the FlexCan D module.
2.7.6.16
PF15 — GPIO (PF[15]) / EBI Write Enable (WE[1]) / EBI Transfer Error
Acknowledge (TEA) / CAN_D Receive (CNRX_D)
PF[15] is a GPIO pin. WE[1] specifies which data pins contain valid data for an external bus transfer. TEA
indicates that an error occurred in the current external bus transfer. CNRX_D is the receive pin for the
FlexCan D module.
