MC705P6ACPE Datasheet, PDF(20/98 Page) Freescale Semiconductor, Inc

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MC705P6ACPE Datasheet, PDF (20/98 Pages) Freescale Semiconductor, Inc – M68HC05 Microcontrollers

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Memory

$0000

$001F

$0020

$004F

$0050

$00BF

$00C0

$00FF

$0100

0000

I/O

32 BYTES

0031

0032

USER EPROM

48 BYTES

0079

0080

INTERNAL RAM

176 BYTES

0191

0192

STACK

64 BYTES 0255

0256

I/O REGISTERS

SEE Figure 2-2

$0000

$001F

USER EPROM

4608 BYTES

$12FF

$1300

4863

4864

UNIMPLEMENTED

3071 BYTES

$1EFE

$1EFF

$1F00

$1F01

$1FEF

$1FF0

$1FFF

MASK OPTION REGISTERS

BOOTLOADER ROM

AND VECTORS 239 BYTES

USER VECTORS EPROM

16 BYTES

7934

7935

7936

7937

8175

8176

8191

COP CLEAR REGISTER(1)

UNUSED

TIMER VECTOR (HIGH BYTE)

TIMER VECTOR (LOW BYTE)

IRQ VECTOR (HIGH BYTE)

IRQ VECTOR (LOW BYTE)

SWI VECTOR (HIGH BYTE)

SWI VECTOR (LOW BYTE)

RESET VECTOR (HIGH BYTE)

RESET VECTOR (LOW BYTE)

$1FF0

$1FF1

$1FF2

$1FF3

$1FF4

$1FF5

$1FF6

$1FF7

$1FF8

$1FF9

$1FFA

$1FFB

$1FFC

$1FFD

$1FFE

$1FFF

Note 1. Writing zero to bit 0 of $1FF0 clears the COP watchdog timer. Reading $1FF0 returns user EPROM data.

Figure 2-1. MC68HC705P6A User Mode Memory Map

MC68HC705P6A Advance Information Data Sheet, Rev. 2.1

Freescale Semiconductor

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