PC3S12XEP100J1MVLR datasheet(92/1036 Pages) FREESCALE

92 / 1036 page

Chapter 2 Port Integration Module (S12XEPIMV1)

MC9S12XE-Family Reference Manual , Rev. 1.07

Freescale Semiconductor

2.3

Memory Map and Register Deﬁnition

This section provides a detailed description of all Port Integration Module registers.

PL7

(TXD7)

Serial Communication Interface 7 transmit pin

GPIO

I/O General-purpose I/O

PL6

(RXD7)

Serial Communication Interface 7 receive pin

GPIO

I/O General-purpose I/O

PL5

(TXD6)

Serial Communication Interface 6 transmit pin

GPIO

I/O General-purpose I/O

PL4

(RXD6)

Serial Communication Interface 6 receive pin

GPIO

I/O General-purpose I/O

PL3

(TXD5)

Serial Communication Interface 5 transmit pin

GPIO

I/O General-purpose I/O

PL2

(RXD5)

Serial Communication Interface 5 receive pin

GPIO

I/O General-purpose I/O

PL1

(TXD4)

Serial Communication Interface 4 transmit pin

GPIO

I/O General-purpose I/O

PL0

(RXD4)

Serial Communication Interface 4 receive pin

GPIO

I/O General-purpose I/O

PF7

(TXD3)

Serial Communication Interface 3 transmit pin

GPIO

I/O General-purpose I/O

PF6

(RXD3)

Serial Communication Interface 3 receive pin

GPIO

I/O General-purpose I/O

PF5

(SCL0)

Inter Integrated Circuit 0 serial clock line

GPIO

I/O General-purpose I/O

PF4

(SDA0)

I/O Inter Integrated Circuit 0 serial data line

GPIO

I/O General-purpose I/O

PF3

(CS3)

Chip select 3

GPIO

I/O General-purpose I/O

PF2

(CS2)

Chip select 2

GPIO

I/O General-purpose I/O

PF1

(CS1)

Chip select 1

GPIO

I/O General-purpose I/O

PF0

(CS0)

Chip select 0

GPIO

I/O General-purpose I/O

1 Signals in brackets denote alternative module routing pins.

2 Function active when RESET asserted.

3 Only available in emulation modes or in Special Test Mode with IVIS on.

4 Refer to S12X_EBI section.

Port

Pin Name

Pin Function

& Priority1

I/O

Description

Pin Function

after Reset

PC3S12XEP100J1MVLR Datasheet(PDF) 92 Page - Freescale Semiconductor, Inc

PC3S12XEP100J1MVLR Datasheet(HTML) 92 Page - Freescale Semiconductor, Inc

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