HC705E5GRSSLASHD datasheet(26/148 Pages) NXP

26 / 148 page

Memory

General Release Specification

MC68HC705E5 — Rev. 1.0

Memory

2.5 Memory Map

Figure 2-1. Memory Map

I/O

32 BYTES

UNUSED

96 BYTES

RAM

128 BYTES

STACK

64 BYTES

RAM

256 BYTES

UNUSED

2304 BYTES

$0000

$001F

$0020

$007F

$0080

$00BF

$00C0

$00FF

$0100

$01FF

$0200

$0AFF

$0B00

PORT A DATA REGISTER

PORT B DATA REGISTER

PORT C DATA REGISTER

UNUSED

PORT A DATA DIRECTION REGISTER

PORT B DATA DIRECTION REGISTER

PORT C DATA DIRECTION REGISTER

PLL CONTROL REGISTER

TIMER CONTROL & STATUS REGISTER

TIMER COUNTER REGISTER

SSI REGISTERS

CPI CONTROL & STATUS REGISTER

$00

$01

$02

$03

$04

$05

$06

$07

$08

$09

$0A-$0C

$11

EEPROM PROGRAMMING REGISTER

$12

RESET VECTOR (LOW BYTE)

RESET VECTOR (HIGH BYTE)

SWI VECTOR (LOW BYTE)

SWI VECTOR (HIGH BYTE)

IRQ VECTOR (LOW BYTE)

IRQ VECTOR (HIGH BYTE)

TIMER VECTOR (LOW BYTE)

TIMER VECTOR (HIGH BYTE)

CPI VECTOR (LOW BYTE)

CPI VECTOR (HIGH BYTE)

SSI VECTOR (LOW BYTE)

$1FF0

$1FF5

$1FF6

$1FF7

$1FF8

$1FF9

$1FFA

$1FFB

$1FFC

$1FFD

$1FFE

UNUSED

$1FFF

SCSR REGISTER

TEST REGISTER

$1E

$13

$1F

SSI VECTOR (HIGH BYTE)

$1FF4

M BUS VECTOR (LOW BYTE)

$1FF3

M BUS VECTOR (HIGH BYTE)

$1FF2

UNUSED

$1FF1

USER EPROM

5120 BYTES

EPROM USER VECTORS

16 BYTES

$1FEF

$1FF0

$1FFF

$1EFF

$1F00

BOOT ROM

240 BYTES

$1F01

MASK OPTION REGISTER

UNUSED

MBUS (I2C) M BUS

$18

$1C

$1D

REGISTERS

$0D-$10

UNUSED

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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