參數(shù)資料
型號: MC68HC05P8EVS
廠商: Motorola, Inc.
英文描述: HCMOS MICROCONTROLLER UNIT
中文描述: HCMOS微控制器
文件頁數(shù): 52/82頁
文件大?。?/td> 327K
代理商: MC68HC05P8EVS
MOTOROLA
9-2
MC68HC05J1 EMULATION MODE
MC68HC705J2
Rev. 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
9.3 Memory Map
Figure 9-1
shows the 2 Kbyte MC68HC05J1 emulation mode memory map.
Figure 9-1. MC68HC05J1 Emulation Mode Memory Map
PORT A DATA REGISTER
PORT B DATA REGISTER
UNUSED
UNUSED
TIMER INTERRUPT VECTOR (HIGH)
TIMER INTERRUPT VECTOR (LOW)
EXTERNAL INTERRUPT VECTOR (HIGH)
EXTERNAL INTERRUPT VECTOR (LOW)
SOFTWARE INTERRUPT VECTOR (HIGH)
SOFTWARE INTERRUPT VECTOR (LOW)
RESET VECTOR (HIGH)
RESET VECTOR (LOW)
*
WRITING 0 TO BIT 0 OF $07F0 CLEARS
COP TIMER. READING $07F0 RETURNS
USER EPROMDATA.
$001C
$001D
$001E
$001F
$001B
$0009
$000A
$0008
$0007
$0006
$0005
$0004
$0003
$0002
$0001
$0000
$07F7
$07F8
$07F9
$07FA
$07FB
$07FC
$07FD
$07FE
$07FF
PORT A DATA DIRECTION REGISTER
PORT B DATA DIRECTION REGISTER
UNUSED
UNUSED
TIMER CONTROL & STATUS REGISTER
UNUSED
EPROMPROGRAMMING REGISTER
UNUSED
UNUSED
RESERVED
COP REGISTER
$07F0
UNUSED
160 BYTES
$0000
$001F
$0020
$07FF
I/O REGISTERS
32 BYTES
USER VECTORS
(EPROM)
16 BYTES
BOOTLOADER ROM
239 BYTES
$07EF
$07F0
$02FF
$0300
UNUSED
512 BYTES
TIMER COUNTER REGISTER
UNUSED
$00BF
$00C0
$00FF
$0100
USER EPROM
1024 BYTES
USER
EPROM
8 BYTES
$06FF
$0700
$0701
MASK OPTION REGISTER
STACK RAM
64 BYTES
*
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