AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 2

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

Typical Applications
Block Diagram
Figure 1. AT8xC51SND1C Block Diagram
2
FILT
AT8xC51SND1C
INT0
3
1
3
4
C51 (X2 Core)
Clock and PLL
Handler Unit
Alternate function of Port 4
Alternate function of Port 1
Alternate function of Port 3
X1
Interrupt
Unit
INT1
3
X2
VDD
RST
VSS
2304 Bytes
MP3 Decoder
RAM
ISP
UVDD
Unit
The AT83C51SND1C includes 64K Bytes of ROM memory.
The AT8xC51SND1C include 2304 Bytes of RAM memory.
The AT8xC51SND1C provides the necessary features for human interface like timers,
keyboard port, serial or parallel interface (USB, TWI, SPI, IDE), ADC input, I
and all external memory interface (NAND or NOR Flash, SmartMedia, MultiMedia,
DataFlash cards).
•
•
•
•
ALE
MP3-Player
PDA, Camera, Mobile Phone MP3
Car Audio/Multimedia MP3
Home Audio/Multimedia MP3
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
10-bit ADC
Converter
DSEL
8-Bit Internal Bus
or
AIN1:0
SCLK
Controller
TXD
D+
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
Keyboard
Interface
MOSI
KIN3:0
4
1
SCK
4
Controller
SCL SDA
Interface
1
P0-P5
Ports
IDE
TWI
I/O
1
4109E–8051–06/03
2
S output,