AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 3

• Manufacturer Part Number: AT83C51SND1C_03
• Description: Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
• Manufacturer: ATMEL [ATMEL Corporation]

Pin Description
Pinouts
4109E–8051–06/03
Figure 2. AT89C51SND1C 80-pin QFP Package
Note:
P1.0/KIN0
P1.1/KIN1
P1.2/KIN2
P1.3/KIN3
P1.7/SDA
P1.6/SCL
ISP/NC
PVDD
UVDD
UVSS
PVSS
VDD
P1.4
P1.5
FILT
VSS
ALE
TST
X2
X1
1. ISP pin is only available in AT89C51SND1C product.
(1)
Do not connect this pin on AT83C51SND1C product.
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
VDD
MCLK
MDAT
MCMD
RST
SCLK
DSEL
DCLK
DOUT
VSS
VDD
3