Device User Guide — 9S12C128DGV1/D V01.05

 

 

 

 

 

 

 

Internal Pull

 

 

 

Pin Name

Pin Name

Pin Name

 

Power

Resistor

Description

Function 1

Function 2

Function 3

Domain

CTRL

Reset

 

 

 

 

 

 

 

 

 

 

State

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PP[2:0]

KWP[2:0]

PW[2:0]

 

VDDX

PERP/

Disabled

Port P I/O Pins, keypad wake-up, PWM outputs

 

PPSP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PJ[7:6]

KWJ[7:6]

 

VDDX

PERJ/

Disabled

Port J I/O Pins and keypad wake-up

 

PPSJ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PM5

SCK

 

VDDX

PERM/

Up

Port M I/O Pin and SPI SCK signal

 

PPSM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PM4

MOSI

 

VDDX

PERM/

Up

Port M I/O Pin and SPI MOSI signal

 

PPSM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PERM/

 

 

 

 

PM3

 

SS

 

VDDX

Up

Port M I/O Pin and SPI SS signal

 

 

PPSM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PM2

MISO

 

VDDX

PERM/

Up

Port M I/O Pin and SPI MISO signal

 

PPSM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PM1

TXCAN

 

VDDX

PERM/

Up

Port M I/O Pin and CAN transmit signal2

 

PPSM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PM0

RXCAN

 

VDDX

PERM/

Up

Port M I/O Pin and CAN receive signal2

 

PPSM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PS[3:2]

 

 

VDDX

PERS/

Up

Port S I/O Pins

 

 

PPSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PS1

TXD

 

VDDX

PERS/

Up

Port S I/O Pin and SCI transmit signal

 

PPSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PS0

RXD

 

VDDX

PERS/

Up

Port S I/O Pin and SCI receive signal

 

PPSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PT[7:5]

IOC[7:5]

 

VDDX

PERT/

Disabled

Port T I/O Pins shared with timer (TIM)

 

PPST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PT[4:0]

IOC[4:0]

PW[4:0]

 

VDDX

PERT/

Disabled

Port T I/O Pins shared with timer and PWM

 

PPST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

1.The PortE output buffer enable signal control at reset is determined by the PEAR register and is mode dependent. E.g. in special test mode RDWE=LSTRE=1 which enables the PE[3:2] output buffers and disables the pull-ups. Refer to S12_MEBI user guide for PEAR register details.

2.CAN functionality is not available on the MC9S12GC-Family members

2.2.1 Pin Initialization for 48 & 52 Pin LQFP bond-out versions

Not Bonded Pins If the port pins are not bonded out in the chosen package the user should initialize the registers to be inputs with enabled pull resistance to avoid excess current consumption. This applies to the following pins:

(48LQFP): Port A[7:1], Port B[7:5], Port B[3:0], PortE[6,5,3,2], Port P[7:6], PortP[4:0], Port J[7:6], PortS[3:2]

(52LQFP): Port A[7:3], Port B[7:5], Port B[3:0], PortE[6,5,3,2], Port P[7:6], PortP[2:0], Port J[7:6], PortS[3:2]

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Page 56
Image 56
Motorola MC9S12GC-Family, MC9S12C-Family warranty Pin Initialization for 48 & 52 Pin Lqfp bond-out versions