參數(shù)資料
型號(hào)： AT89C51SND1C-ROTIL
廠商： ATMEL CORP
元件分類(lèi)： 微控制器/微處理器
英文描述： Single-Chip Microcontroller with MP3 Decoder and Man-Machine Interface
中文描述： 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP80
封裝： TQFP-80
文件頁(yè)數(shù)： 1/47頁(yè)
文件大?。?/td> 791K
代理商： AT89C51SND1C-ROTIL
Rev. 4106F–8051–10/02
Features
MPEG I/II-Layer 3 Hardwired Decoder
– Stand-alone MP3 Decoder
– 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency
– Separated Digital Volume Control on Left and Right Channels (Software Control
Using 31 Steps)
– Bass, Medium, and Treble Control (31 Steps)
– Bass Boost Sound Effect
– Ancillary Data Extraction
– “CRC Error” and “MPEG Frame Synchronization” Indicators
Programmable Audio Output for Interfacing With Common Audio DAC
– PCM Format Compatible
– I
2
S Format Compatible
8-bit MCU C51 Core Based (F
MAX
= 20 MHz)
2304 Bytes of Internal RAM
64K Bytes of Code Memory
– Flash: AT89C51SND1C, ROM: AT83C51SND1C
4K Bytes of Boot Flash Memory (AT89C51SND1C)
– ISP: Download from USB or UART to Any External Memory Cards
USB Rev 1.1 Controller
– “Full Speed” Data Transmission
Built-in PLL
– MP3 Audio Clocks
– USB Clock
MultiMedia Card Interface Compatibility
Atmel DataFlash
SPI Interface Compatibility
IDE/ATAPI Interface
2 Channels 10-bit ADC, 8 kHz (8-True Bit)
– Battery Voltage Monitoring
– Voice Recording Controlled by Software
Up to 44 bits of General-purpose I/Os:
– 4-bit Interrupt Keyboard Port for a 4 x n Matrix
– SmartMedia Software Interface
Standard Two 16-bit Timers/Counters
Hardware Watchdog Timer
Standard Full Duplex UART with Baud Rate Generator
Two Wire Interface (TWI) Master and Slave Modes Controller
SPI Master and Slave Modes Controller
Power Management
– Power-on Reset
– Software Programmable MCU Clock
– Idle Mode, Power-down Mode
Operating Conditions:
– 3V,
±
10%, 25 mA Typical Operating at 25°C
– Temperature Range: -40
°
C to +85
°
C
Packages
– TQFP80, PLCC84 (Development Board)
– Dice
Description
The AT8xC51SND1C are fully integrated stand-alone hardwired MPEG I/II-Layer 3
decoders with a C51 microcontroller core handling data flow and MP3-player control.
The AT89C51SND1C includes 64K Bytes of Flash memory and allows In-System Pro-
gramming through an embedded 4K Bytes of Boot Flash Memory.
Single-Chip
Microcontroller
with MP3
Decoder and
Man-Machine
Interface
AT83C51SND1C
AT89C51SND1C
Preliminary
Summary
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT89C51SND1C-ROTUL 功能描述:8位微控制器 -MCU MP3 FLASH - VER. 3.3 V COM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
AT89C51SND2C 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface
AT89C51SND2C-7FRIL 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface
AT89C51SND2C-7FRJL 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface
AT89C51SND2C-7FTIL 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface
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