AT89C51SND1C-ROTIL ATMEL Corporation, AT89C51SND1C-ROTIL Datasheet - Page 3

• Manufacturer Part Number: AT89C51SND1C-ROTIL
• Description: Single-Chip Microcontroller with MP3 Decoder and Man-Machine Interface
• Manufacturer: ATMEL Corporation

Pin Descriptions
4106F–8051–10/02
Figure 1. AT8xC51SND1C, 80-pin TQFP Package
P1.0/KIN0
P1.1/KIN1
P1.2/KIN2
P1.3/KIN3
P1.7/SDA
P1.6/SCL
U
P
UVSS
PVSS
TST
V
V
V
P1.4
P1.5
FILT
VSS
ALE
ISP
DD
DD
X2
X1
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
AT89C51SND1C-RO (Flash)
AT83C51SND1C-RO (ROM)
AT8xC51SND1C
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
P4.5
P4.4
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
VSS
V
MCLK
MDAT
MCMD
RST
SCLK
DSEL
DCLK
DOUT
VSS
V
DD
DD
3