AT89STK-05 查看數據表（PDF） - Atmel Corporation
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AT89STK-05 Datasheet PDF : 22 Pages
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Hardware Description
2.5 External
Connectors
These two external connectors to build a customer extended board easily.
Figure 2-7. Top View of J5 and J6 Connectors
J5
P1.0 48
P1.1 46
P1.2 44
P1.3 42
P1.4 40
P1.5 38
P1.6 36
P1.7 34
P3.0 32
P3.1 30
P3.2 28
P3.3 26
P3.4 24
P3.5 22
P3.6 - WR 20
P3.7 - RD 18
NC 16
NC 14
NC 12
NC 10
NC 8
NC 6
NC 4
NC 2
47 VCC
45 VSS
43 SDA
41 SCL
39 NC
37 RESET
35 EA
33 BP1
31 A16
29 NC
27 VSS
25 XTAL2
23 VSS
21 NC
19 NC
17 NC
15 NC
13 NC
11 NC
9 NC
7 NC
5 BUZZER
3 VSS
1 VSS
J6
4.35 12V 48
47
4.35 12V 46
45
VSS 44
43
NC 42
41
NC 40
39
NC 38
37
NC 36
35
NC 34
33
NC 32
31
NC 30
29
NC 28
27
PSEN 26
25
VSS 24
23
ALE 22
21
P1.0 - KBD 0 20
19
P1.1 - KBD 1 18
17
P1.2 - KBD 2 16
15
P1.3 - KBD 3 14
13
P1.4 - KBD 4 12
11
P1.5 - KBD 5 10
9
P1.6 - KBD 6 8
7
P1.7 - KBD 7 6
5
VSS 4
3
VSS 2
1
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P4.0
P4.1
NC
NC
NC
NC
NC
NC
2-8
4245A–USB–11/04
AT89C5131A Starter Kit Hardware User Guide
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