mc68hc705j2 Freescale Semiconductor, Inc, mc68hc705j2 Datasheet - Page 68

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

9.3
MOTOROLA
9-2
Memory Map
Figure 9-1 shows the 2 Kbyte MC68HC05J1 emulation mode memory map.
$001F
$00FF
$02FF
$06FF
$07EF
$07F0
$07FF
$00BF
$00C
$010
$030
$070
$070
$000
$002
Figure 9-1. MC68HC05J1 Emulation Mode Memory Map
MASK OPTION REGIST
BOOTLOADER RO
I/O REGISTERS
USER VECTOR
USER EPROM
STACK RAM
1024 BYTES
160 BYTES
512 BYTES
239 BYTES
32 BYTES
UNUSED
64 BYTES
UNUSED
16 BYTES
(EPROM)
MC68HC05J1 EMULATION MODE
*
SOFTWARE INTERRUPT VECTOR
SOFTWARE INTERRUPT VECTOR
EXTERNAL INTERRUPT VECTOR
WRITING 0 TO BIT 0 OF $07F0 C
COP TIMER. READING $07F0 RET
USER EPROM DATA.
EXTERNAL INTERRUPT VECTOR
TIMER CONTROL & STATUS REGI
PORT A DATA DIRECTION REGI
PORT B DATA DIRECTION REGIS
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
•
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8 BYTES
EPROM
USER
*
MC68HC705J2
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$001B
$001C
$001D
$001E
$001F
$07F0
$07F7
$07F8
$07F9
$07FA
$07FB
$07FC
$07FD
$07FE
$07FF
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