at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 4

• Manufacturer Part Number: at85c51snd3
• Description: At85c51snd3 Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

Block Diagram
Figure 1. AT85C51SND3B Block Diagram
Notes:
4
1. AT85C51SND3B2 only
2. AT85C51SND3B1 & AT85C51SND3B2 only
AT85C51SND3B
AT85C51SND3B
Power Fail
Power Management
Controller
Keyboard
Oscillator
DC-DC
Interface
Detector
HS / FS
Device
Clock Controller
USB Controller
1.8V
MMI Controller
PLL
On Chip Debug
Debug Unit
(1)
Host / OTG
Generator
Controller
Regulator
Regulator
Interface
Clock
1.8V
LCD
3V
Multimedia Bus Manager
Control Processor Unit
Configurable 64 Kbytes
16-bit Multimedia Bus
Data Flow Controller
Interrupt Controller
Code / Data RAM
2 x 16-bit Timers
Watchdog Timer
Memory Unit
Enhanced X2
Timer Unit
Boot ROM
C51 Core
Nand Flash
Serial Peripheral Interface
Memory Controllers
Processor
Parallel Slave Interface
Remote Interfaces
SM / xD
Audio Controller
Cards
Audio
Serial I/O Interface
Audio Codec
Audio DAC
Baseband
Processor
MMC V4
Interface
Cards
SD
(2)
7632D–MP3–01/07