HCS12COREUG View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

MFG CO.

HCS12COREUG

Device User Guide

Motorola => Freescale 

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MC9S12H256 Device User Guide — V01.14

2.2 Signal Properties Summary

Table 2-1 summarizes all pin functions.

NOTE: Bold entries determine pins not available on 112-pin LQFP.

Table 2-1 Signal Properties

Pin Name Pin Name

Function 1 Function 2

EXTAL

—

XTAL

—

RESET

—

TEST

—

XFC

—

BKGD

TAGHI

PAD[7:0]

AN[7:0]

PAD[15:8] AN[15:8]

PA[7:0]

FP[15:8]

PB[7:0]

PE7

PE6

PE5

PE4

PE3

PE2

PE1

PE0

PH[7:0]

PJ[3:0]

FP[7:0]

FP22

IPIPE1

IPIPE0

ECLK

FP21

FP20

IRQ

XIRQ

KWH[7:0]

KWJ[3:0]

Pin Name

Function 3

—

—

—

—

—

MODC

—

—

ADDR[15:8]/

DATA[15:8]

ADDR[7:0]/

DATA[7:0]

XCLKS

MODB

MODA

—

LSTRB

R/W

—

—

—

—

Pin Name

Function 4

—

—

—

—

—

—

—

—

—

—

NOACC

—

—

—

TAGLO

—

—

—

—

—

PK7

FP23

ECS

ROMONE

PK[3:0]

BP[3:0] XADDR[17:14]

—

PL[3:0]

FP[19:16]

—

—

PL[7:4] FP[31:28]

—

—

PM5

TXCAN1

—

—

PM4

RXCAN1

—

—

PM3

TXCAN0

—

—

PM2

RXCAN0

—

—

PM1

SCL

—

—

PM0

SDA

—

—

PP[5:2] PWM[5:2]

—

—

PP[1:0] PWM[1:0]

—

—

PS7

SS

—

—

PS6

SCK

—

—

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VDDPLL

VDDPLL

VDDX2

VDDX2

VDDPLL

VDDX2

VDDA

VDDA

VDDX1

VDDX1

VDDX1

VDDX2

VDDX2

VDDX2

VDDX1

VDDX1

VDDX2

VDDX2

VDDM

VDDX1

VDDX1

VDDX1

VDDX1

VDDX1

VDDX2

VDDX2

VDDX2

VDDX2

VDDX2

VDDX2

VDDX2

VDDX2

VDDX2

VDDX2

Description

Oscillator Pins

External Reset Pin

Test Input

PLL Loop Filter

Background Debug, Tag High, Mode Pin

Port AD Inputs, Analog Inputs (ATD)

Port AD Inputs, Analog Inputs (ATD)

Port A I/O, Multiplexed Address/Data

Port B I/O, Multiplexed Address/Data

Port E I/O, Access, Clock Select, LCD driver

Port E I/O, Pipe Status, Mode Input

Port E I/O, Pipe Status, Mode Input

Port E I/O, Bus Clock Output

Port E I/O, LCD driver, Byte Strobe, Tag Low

Port E I/O, R/W in expanded modes

Port E Input, Maskable Interrupt

Port E Input, Non Maskable Interrupt

Port H I/O, Interrupts

Port J I/O, Interrupts

Port K I/O, Emulation Chip Select, ROM On

Enable

Port K I/O, LCD driver, Extended Addresses

Port L I/O, LCD drivers

Port L I/O, LCD drivers

Port M I/O, TX of CAN1

Port M I/O, RX of CAN1

Port M I/O, TX of CAN0

Port M I/O, RX of CAN0

Port M I/O, SCL of IIC

Port M I/O, SDA of IIC

Port P I/O, PWM channels

Port P I/O, PWM channels

Port S I/O, SS of SPI

Port S I/O, SCK of SPI

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