MC68HC705C9A_1 Datasheet, PDF(36/157 Page) Freescale Semiconductor, Inc

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MC68HC705C9A_1 Datasheet, PDF (36/157 Pages) Freescale Semiconductor, Inc – General Release Specification

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Freescale Semiconductor, Inc.

General Release Speciï¬cation RAM

$0000

I/O REGISTERS

32 BYTES

$001F

$0020

$004F

$0050

USER EPROM

48 BYTES

$00BF

$00C0

RAM

176 BYTES

$00FF

$0100

(STACK)

64 BYTES

UNUSED

3840 BYTES

$0FFF

$1000

USER EPROM

12,032 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

$3EFF

$3F00

BOOTLOADER

ROM

AND VECTORS

240 BYTES

$3FEF

$3FF0

$3FF1

$3FF2

$3FFF

MASK OPTION REGISTERS

USER EPROM VECTORS

14 BYTES

MASK OPTION REGISTER/C12 COP REGISTER

MASK OPTION REGISTER

UNUSED

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 2-2. C12A 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

$3FF0

$3FF1

$3FF2

$3FF3

$3FF4

$3FF5

$3FF6

$3FF7

$3FF8

$3FF9

$3FFA

$3FFB

$3FFC

$3FFD

$3FFE

$3FFF

MC68HC705C9A â Rev. 2.0

Memory

For More Information On This Product,

Go to: www.freescale.com

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