HCS12 datasheet(21/126 Pages) NXP

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Device User Guide — 9S12KT256DGV1/D V01.09

Freescale Semiconductor

1.6 Device Memory Map

Table 1-1 shows the device register map of the MC9S12KT256 and MC9S12KG256 after reset. Table

1-2 shows the device register map of the MC9S12KG128(64)(32), MC9S12KL128(64) and

MC9S12KC128(64) after reset.

Table 1-1 MC9S12KT(G)256 Device Memory Map

Address

Module

Size

$000 - $017

CORE (Ports A, B, E, Modes, Inits, Test)

$018

Reserved

$019

Voltage Regulator (VREG)

$01A - $01B

Device ID register (PARTID)

$01C - $01F

CORE (MEMSIZ, IRQ, HPRIO)

$020 - $02F

CORE (DBG)

$030 - $033

CORE (PPAGE, Port K)

$034 - $03F

Clock and Reset Generator (PLL, RTI, COP)

$040 - $06F

Standard Timer 16-bit 8 channels (TIM)

$070 - $07F

Reserved

$080 - $09F

Analog to Digital Converter 10-bit 8 channels (ATD0)

$0A0 - $0C7

Reserved

$0C8 - $0CF

Serial Communications Interface 0 (SCI0)

$0D0 - $0D7

Serial Communications Interface 1 (SCI1)

$0D8 - $0DF

Serial Peripheral Interface 0 (SPI0)

$0E0 - $0E7

Inter Integrated Circuit Bus (IIC)

$0E8 - $0EF

Reserved

$0F0 - $0F7

Serial Peripheral Interface 1 (SPI1)

$0F8 - $0FF

Serial Peripheral Interface 2 (SPI2)

$100- $10F

Flash Control Register

$110- $11B

EEPROM Control Register

$11C - $11F

Reserved

$120 - $13F

Analog to Digital Converter 10-bit 8 channels (ATD1)

$140 - $17F

Motorola Scalable Controller Area Network 0 (CAN0)

$180 - $1BF

Motorola Scalable Controller Area Network 1 (CAN1)

$1C0 - $23F

Reserved

128

$240 - $27F

Port Integration Module (PIM)

$280 - $2BF

Motorola Scalable Controller Area Network 4 (CAN4)

$2C0 - $2E7

Pulse Width Modulator 8-bit 8 channels (PWM)

$2E8 - $3FF

Reserved

280

HCS12 Datasheet(PDF) 21 Page - NXP Semiconductors

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