AT89C51SND1C-ROTUL Atmel, AT89C51SND1C-ROTUL Datasheet - Page 4
AT89C51SND1C-ROTUL
Manufacturer Part Number
AT89C51SND1C-ROTUL
Description
IC 8051 MCU FLASH 64K MP3 80TQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT89C51SND1C-ROTUL
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
Peripherals
Audio, I²S, MP3, PCM, POR, WDT
Number Of I /o
44
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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4. Pin Description
4.1
Figure 4-1.
4
Pinouts
AT8xC51SND1C
AT8xC51SND1C 80-pin QFP Package
Notes:
ISP
1. ISP pin is only available in AT89C51SND1C product.
2. PSEN pin is only available in AT80C51SND1C product.
1
Do not connect this pin on AT83SND1C product.
/PSEN
P1.0/KIN0
P1.1/KIN1
P1.2/KIN2
P1.3/KIN3
P1.7/SDA
P1.6/SCL
PVDD
UVDD
UVSS
PVSS
2
VDD
P1.4
P1.5
FILT
VSS
ALE
TST
/NC
X2
X1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
AT80C51SND1C-RO (ROMLESS)
AT89C51SND1C-RO (FLASH)
AT83SND1C-RO (ROM)
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
4109L–8051–02/08
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
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