S912XEG128J2MAA Datasheet, PDF(59/1324 Page) Freescale Semiconductor, Inc – Microcontrollers

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S912XEG128J2MAA Datasheet, PDF (59/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers

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Chapter 1 Device Overview MC9S12XE-Family

Table 1-10. Signal Properties Summary (Sheet 2 of 4)

Pin

Name

Function 1

Pin

Name

Function 2

Pin

Name

Function 3

Pin

Name

Function 4

Pin

Name

Function 5

Power

Supply

Internal Pull

Resistor

CTRL

Reset

State

Description

PF2

CS2

â

â

â

VDDX

PERF/

Up Port F I/O, interrupt, chip

PPSF

select 2

PF1

CS1

â

â

â

VDDX

PERF/

Up Port F I/O, interrupt, chip

PPSF

select 1

PF0

CS0

â

â

â

VDDX

PERF/

Up Port F I/O, interrupt, chip

PPSF

select 0

PH7

KWH7

SS2

TXD5

â

VDDX

PERH/ Disabled Port H I/O, interrupt, SS of

PPSH

SPI2, TXD of SCI5

PH6

KWH6

SCK2

RXD5

â

VDDX

PERH/ Disabled Port H I/O, interrupt, SCK of

PPSH

SPI2, RXD of SCI5

PH5

KWH5

MOSI2

TXD4

â

VDDX

PERH/ Disabled Port H I/O, interrupt, MOSI

PPSH

of SPI2, TXD of SCI4

PH4

KWH4

MISO2

RXD4

â

VDDX PERH/PPSH Disabled Port H I/O, interrupt, MISO

of SPI2, RXD of SCI4

PH3

KWH3

SS1

TXD7

â

VDDX PERH/PPSH Disabled Port H I/O, interrupt, SS of

SPI1

PH2

KWH2

SCK1

RXD7

â

VDDX PERH/PPSH Disabled Port H I/O, interrupt, SCK of

SPI1

PH1

KWH1

MOSI1

TXD6

â

VDDX PERH/PPSH Disabled Port H I/O, interrupt, MOSI

of SPI1

PH0

KWH0

MISO1

RXD6

â

VDDX PERH/PPSH Disabled Port H I/O, interrupt, MISO

of SPI1

PJ7

KWJ7

TXCAN4

SCL0

TXCAN0 VDDX

PERJ/

Up Port J I/O, interrupt, TX of

PPSJ

CAN4, SCL of IIC0, TX of

CAN0

PJ6

KWJ6

RXCAN4 SDA0 RXCAN0 VDDX

PERJ/

Up Port J I/O, interrupt, RX of

PPSJ

CAN4, SDA of IIC0, RX of

CAN0

PJ5

KWJ5

SCL1

CS2

â

VDDX

PERJ/

PPSJ

Up Port J I/O, interrupt, SCL of

IIC1, chip select 2

PJ4

KWJ4

SDA1

CS0

â

VDDX

PERJ/

PPSJ

Up Port J I/O, interrupt, SDA of

IIC1, chip select 0

PJ3

KWJ3

â

â

â

VDDX

PERJ/

Up Port J I/O, interrupt,

PPSJ

PJ2

KWJ2

CS1

â

â

VDDX

PERJ/

PPSJ

Up Port J I/O, interrupt, chip

select 1

PJ1

KWJ1

TXD2

â

â

VDDX

PERJ/

PPSJ

Up Port J I/O, interrupt, TXD of

SCI2

PJ0

KWJ0

RXD2

CS3

â

VDDX

PERJ/

PPSJ

Up Port J I/O, interrupt, RXD of

SCI2

PK7

EWAIT ROMCTL

â

â

VDDX

PUCR

Up Port K I/O, EWAIT input,

ROM on control

MC9S12XE-Family Reference Manual Rev. 1.25

Freescale Semiconductor

59

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