AT89C51SND1C-ROTUL Atmel, AT89C51SND1C-ROTUL Datasheet - Page 3
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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3. Block Diagram
Figure 3-1.
4109L–8051–02/08
FILT
INT0
3
1
3
4
C51 (X2 Core)
Clock and PLL
Handler Unit
Alternate function of Port 1
Alternate function of Port 3
Alternate function of Port 4
AT8xC51SND1C Block Diagram
X1
Interrupt
Unit
INT1
3
X2
VDD
RST
VSS
2304 Bytes
MP3 Decoder
RAM
ISP
UVDD
Unit
ALE
UVSS
Flash Boot
64 KBytes
4 KBytes
AVDD
Flash
ROM
DOUT
Audio Interface
AVSS
DCLK
I
2
S/PCM
10-bit A to D
AREF
Converter
DSEL
8-Bit Internal Bus
AIN1:0
SCLK
Controller
D+
TXD
3
UART
USB
BRG
and
D-
RXD
3
MCLK
Timers 0/1
Watchdog
3
T0
Interface
MDAT
MMC
3
T1
4
MCMD
SS
SPI/DataFlash
MISO
4
Controller
AT8xC51SND1C
Keyboard
Interface
MOSI
KIN3:0
4
1
SCK
4
Controller
Interface
SCL SDA
1
P0-P5
Ports
IDE
TWI
I/O
1
3
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