P80C557E4 查看數據表（PDF） - Philips Electronics
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产品描述 (功能)
比赛名单
P80C557E4 Datasheet PDF : 72 Pages
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Philips Semiconductors
Single-chip 8-bit microcontroller
Product specification
P83C557E4/P80C557E4/P89C557E4
BYTE ADDRESS
(HEX)
FFH
(MSB)
BIT ADDRESS (HEX)
(LSB)
BYTE ADDRESS
(DECIMAL)
255
2FH
2EH
2DH
2CH
2BH
2AH
29H
28H
27H
26H
25H
24H
23H
22H
21H
20H
1FH
18H
17H
10H
0FH
08H
07H
00H
7F
7E
7D
7C 7B
7A 79
78
47
77
76
75
74
73
72
71
70
46
6F
6E
6D
6C 6B
6A 69
68
45
67
66
65
64
63
62
61
60
44
5F
5E
5D
5C 5B
5A 59
58
43
57
56
55
54
53
52
51
50
42
4F
4E
4D
4C 4B
4A 49
48
41
47
46
45
44
43
42
41
40
40
3F
3E 3D
3C 3B
3A 39
38
39
37
36 35
34
33
32
31
30
38
2F
2E
2D
2C 2B
2A 29
28
37
27
26
25
24
23
22
21
20
36
1F
1E
1D
1C 1B
1A 19
18
35
17
16
15
14
13
12
11
10
34
0F
0E
0D
0C 0B
0A 09
08
33
07
06
05
04
03
02
01
00
32
31
Bank 3
24
23
Bank 2
16
15
Bank 1
8
7
Bank 0
0
Figure 7. RAM bit addresses
1999 Mar 02
12
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