MC68HC05C8A Datasheet, PDF(22/116 Page) Motorola, Inc

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MC68HC05C8A Datasheet, PDF (22/116 Pages) Motorola, Inc – Microcontrollers

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Memory

$0000

I/O REGISTERS

32 BYTES

$001F

$0020

$004F

$0050

$00BF

$00C0

$00FF

$0100

USER ROM

48 BYTES

RAM

176 BYTES

(STACK)

64 BYTES

USER ROM

7680 BYTES

PORT A DATA REGISTER

PORT B DATA REGISTER

PORT C DATA REGISTER

PORT D DATA REGISTER

PORT A DATA DIRECTION REGISTER

PORT B DATA DIRECTION REGISTER

PORT C DATA DIRECTION REGISTER

UNUSED

SPI CONTROL REGISTER

SPI STATUS REGISTER

SPI DATA REGISTER

SCI BAUD RATE REGISTER

SCI CONTROL REGISTER 1

SCI CONTROL REGISTER 2

SCI STATUS REGISTER

SCI DATA REGISTER

TIMER CONTROL REGISTER

TIMER STATUS REGISTER

INPUT CAPTURE REGISTER (HIGH)

INPUT CAPTURE REGISTER (LOW)

OUTPUT COMPARE REGISTER (HIGH)

OUTPUT COMPARE REGISTER (LOW)

TIMER COUNTER REGISTER (HIGH)

TIMER COUNTER REGISTER (LOW)

ALTERNATE COUNTER REGISTER (HIGH)

ALTERNATE COUNTER REGISTER (LOW)

UNUSED

$1EFF

$1F00

SELF-CHECK

ROM

AND VECTORS

240 BYTES

$1FEF

$1FF0

$1FFF

USER ROM VECTORS

16 BYTES

COP REGISTER

NOT USED (3 BYTES)

SPI VECTOR (HIGH)

SPI VECTOR (LOW)

SCI VECTOR (HIGH)

SCI VECTOR (LOW)

TIMER VECTOR (HIGH)

TIMER VECTOR (LOW)

IRQ VECTOR (HIGH)

IRQ VECTOR (LOW)

SWI VECTOR (HIGH)

SWI VECTOR (LOW)

RESET VECTOR (HIGH BYTE)

RESET VECTOR (LOW BYTE)

Figure 2-1. Memory Map

$0000

$0001

$0002

$0003

$0004

$0005

$0006

$0007

$0008

$0009

$000A

$000B

$000C

$000D

$000E

$000F

$0010

$0011

$0012

$0013

$0014

$0015

$0016

$0017

$0018

$0019

$001A

$001B

$001C

$001D

$001E

$001F

$1FF0

$1FF1

$1FF2

$1FF3

$1FF4

$1FF5

$1FF6

$1FF7

$1FF8

$1FF9

$1FFA

$1FFB

$1FFC

$1FFD

$1FFE

$1FFF

MC68HC05C8A â¢ MC68HCL05C8A â¢ MC68HSC05C8A Data Sheet, Rev. 5.1

Freescale Semiconductor

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