參數(shù)資料
型號: MC68HC05J5CJDW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO16
封裝: SOIC-16
文件頁數(shù): 11/69頁
文件大小: 394K
代理商: MC68HC05J5CJDW
December 11, 1996
GENERAL RELEASE SPECIFICATION
MC68HC05J5
MEMORY
MOTOROLA
REV 1.1
2-1
SECTION 2
MEMORY
2.1
MEMORY MAP
The MC68HC05J5 has 2K-bytes of addressable memory consisting 32 bytes of
I/O, 64 bytes of user RAM, and 1240 bytes of user ROM, as shown in Figure 2-1.
Figure 2-1. MC68HC05J5 Memory Map
ROM Reserved for Test
8 Bytes
User Vectors (ROM)
8 Bytes
unimplemented
160 Bytes
0768
0767
2047
2040
Stack
User RAM
64 Bytes
Reset Vector (Low Byte)
Reset Vector (High Byte)
SWI Vector (Low Byte)
SWI Vector (High Byte)
IRQ Vector (Low Byte)
IRQ Vector (High Byte)
Timer Vector (Low Byte)
Timer Vector (High Byte)
$07F7
$07F8
$07F9
$07FA
$07FB
$07FC
$07FD
$07FE
$07FF
$001F
$0000
$0100
$00FF
0255
0256
I/O
32 Bytes
0032
0031
0000
$07FF
$07F0
$07EF
$0300
$02FF
$00C0
$00BF
$0020
$001F
$0000
User ROM
1232 Bytes
I/O
Registers
32 bytes
0192
0191
unimplemented
512 Bytes
$07F6
$07F3
$07F4
$07F5
$07F2
$07F1
$07F0
COP Watchdog Timer*
$07CF
$07D0
TEST ROM
32 Bytes ROM
* Writing a 0 to bit 0 of $07F0 clears the COP Timer.
Reading $07F0 returns User ROM data.
Reserved for test
$07F8
$07F7
2032
2039
1999
2000
2031
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