AT89DVK-04 Atmel, AT89DVK-04 Datasheet - Page 10

• Manufacturer Part Number: AT89DVK-04
• Description: BOARD DEMO MP3 PLAYER
• Manufacturer: Atmel

Specifications of AT89DVK-04

• Processor To Be Evaluated: AT89C51SND1
• Interface Type: USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: SND1-DEMOBOARD

2.1.14
AT89C51SND1C Development Board User Guide
Extension Area
The Extension area consists of a 50-pin connector implemented to support extension
cards such as IDE adapter.
Figure 2-8. J6 Extension Connector
Pin Number Pin Assignment
49
50
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
1
3
5
7
9
47
48
45
46
A8
A9
A10
A11
A12
A13
A14
A15
ALE
RST
NC
WR#
RD#
NC
CLK
NC
ISP#
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
43
44
Pin Number Pin Assignment
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
2
4
6
8
AT89C51SND1 Development Board
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSS
VSS
NC
NC
VSS
VSS
NC
NC
NC (V2.1) / A7 (V2.2)
NC (V2.1) / A6 (V2.2)
NC (V2.1) / A5 (V2.2)
NC (V2.1) / A4 (V2.2)
NC (V2.1) / A3 (V2.2)
NC (V2.1) / A2 (V2.2)
NC (V2.1) / A1 (V2.2)
NC (V2.1) / A0 (V2.2)
7
8
5
6
4206A–MP3–11/02
3
4
1
2
2-6