MC68HC705JD FREESCALE [Freescale Semiconductor, Inc], MC68HC705JD Datasheet - Page 52

• Manufacturer Part Number: MC68HC705JD
• Description: member of the low-cost
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

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9.3 Memory Map
9-2
Figure 9-1
$00BF
$00C0
$0000
$001F
$0020
$00FF
$0100
$02FF
$0300
$06FF
$0700
$0701
$07EF
$07F0
$07FF
MASK OPTION REGISTER
Figure 9-1. MC68HC05J1 Emulation Mode Memory Map
BOOTLOADER ROM
USER VECTORS
I/O REGISTERS
USER EPROM
shows the 2 Kbyte MC68HC05J1 emulation mode memory map.
STACK RAM
160 BYTES
239 BYTES
1024 BYTES
512 BYTES
32 BYTES
64 BYTES
UNUSED
16 BYTES
UNUSED
(EPROM)
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68HC05J1 EMULATION MODE
Go to: www.freescale.com
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SOFTWARE INTERRUPT VECTOR (HIGH)
SOFTWARE INTERRUPT VECTOR (LOW)
EXTERNAL INTERRUPT VECTOR (HIGH)
EXTERNAL INTERRUPT VECTOR (LOW)
COP TIMER. READING $07F0 RETURNS
USER EPROM DATA.
TIMER CONTROL & STATUS REGISTER
WRITING 0 TO BIT 0 OF $07F0 CLEARS
PORT A DATA DIRECTION REGISTER
PORT B DATA DIRECTION REGISTER
EPROM PROGRAMMING REGISTER
TIMER INTERRUPT VECTOR (HIGH)
TIMER INTERRUPT VECTOR (LOW)
TIMER COUNTER REGISTER
PORT A DATA REGISTER
PORT B DATA REGISTER
RESET VECTOR (HIGH)
RESET VECTOR (LOW)
COP REGISTER
RESERVED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
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8 BYTES
EPROM
USER
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$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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Rev. 2