mc68hc705j2 Freescale Semiconductor, Inc, mc68hc705j2 Datasheet - Page 54

• Manufacturer Part Number: mc68hc705j2
• Description: 8-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
6-2
$0FEF
$00C
$00BF
$00FF
$06FF
$0FF0
$0FFF
$001F
$008F
$0EFF
$0F00
$0F0
$000
$002
$009
$010
$070
112 BYTE
MASK OPTION REGIST
SRAM
BOOTLOADER RO
I/O REGISTERS
USER VECTOR
USER EPROM
1536 BYTES
2048 BYTES
112 BYTES
239 BYTES
32 BYTES
UNUSED
UNUSED
16 BYTES
(EPROM)
64 BYTES
STACK
Figure 6-1. Memory Map
M E M O R Y
*
TIMER CONTROL AND STATUS REG
WRITING 0 TO BIT 0 OF $0FF0 C
COP TIMER. READING $0FF0 RET
USER EPROM DATA.
SOFTWARE INTERRUPT VECTOR
SOFTWARE INTERRUPT VECTOR
EXTERNAL INTERRUPT VECTOR
EXTERNAL INTERRUPT VECTOR
PORT B DATA DIRECTION REGIS
PORT A DATA DIRECTION REGI
TIMER INTERRUPT VECTOR (
EPROM PROGRAMMING REGIST
TIMER INTERRUPT VECTOR (H
TIMER COUNTER REGISTE
PORT A DATA REGIST
PORT B DATA REGIST
RESET VECTOR (HI
RESET VECTOR (LO
COP REGISTE
RESERVED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
•
•
•
8 BYTES
EPROM
USER
*
MC68HC705J2
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$001B
$001C
$001D
$001E
$001F
$0FF0
$0FF7
$0FF8
$0FF9
$0FFA
$0FFB
$0FFC
$0FFD
$0FFE
$0FFF
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