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零件编号
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W77C58 查看數據表(PDF) - Winbond
零件编号
产品描述 (功能)
生产厂家
W77C58
8 BIT MICROCONTROLLER
Winbond
W77C58 Datasheet PDF : 71 Pages
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Preliminary W77C58
FFh
80h
7Fh
00h
Indirect
Addressing
RAM
Direct &
Indirect
Addressing
RAM
SFRs
Direct
Addressing
only
FFFFh
64 K
Bytes
External
Data
Memory
03FFh
0000h
1K Bytes
On-chip SRAM
0000h
Figure 1. Memory Map
FFFFh
32K bytes
External
Program
Memory
7FFFh
0000h
32K bytes
On-chip
Program
Memory
FFh
80h
Indirect RAM
7Fh
Direct RAM
30h
2Fh
7F 7E 7D 7C 7B 7A 79
2Eh
77
76
75
74
73
72
71
2Dh
6F 6E 6D 6C 6B 6A 69
2Ch
67
66
65
64
63
62
61
2Bh
5F 5E 5D 5C 5B 5A 59
2Ah
57
56
55
54
53
52
51
29h
4F 4E 4D 4C 4B 4A 49
28h
47
46
45
44
43
42
41
27h
3F 3E 3D 3C 3B 3A 39
26h
37
36
35
34
33
32
31
25h
2F 2E 2D 2C 2B 2A 29
24h
27
26
25
24
23
22
21
23h
1F 1E 1D 1C 1B 1A 19
22h
17
16
15
14
13
12
11
21h
0F 0E 0D 0C 0B 0A 09
20h
07
06
05
04
03
02
01
1Fh
18h
Bank 3
17h
10h
Bank 2
0Fh
08h
Bank 1
07h
00h
Bank 0
Figure 2. Scratchpad RAM / Register Addressing
78
70
68
60
58
50
48
40
Bit Addressable
38
30
20H
−
2FH
28
20
18
10
08
00
Publication Release Date: September 1999
-7-
Revision A1
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