Datasheet > 89C51SND1C-IL

89C51SND1C-IL

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
爱特美尔 - ATMEL		解码器闪存微控制器
页数	文件大小	规格书
42页	404K
描述
Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface

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数据手册

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89C51SND1C-IL 数据手册

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

Single-Chip

Flash

Microcontroller

with MP3

Decoder and

Human

Interface

– I²S Format Compatible

• 8-bit MCU C51 Core Based (F_MAX= 20 MHz)

• 2304 Bytes of Internal RAM

• 64K Bytes of Code Memory

– AT89C51SND1C: Flash (100K Erase/Write Cycles)

– AT83SND1C: ROM

• 4K Bytes of Boot Flash Memory (AT89C51SND1C)

– ISP: Download from USB (standard) or UART (option)

• External Code Memory

– AT80C51SND1C: ROMless

• 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

• 2 Standard 16-bit Timers/Counters

• Hardware Watchdog Timer

AT83SND1C

AT89C51SND1C

AT80C51SND1C

• Standard Full Duplex UART with Baud Rate Generator

• Two Wire 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, BGA81, PLCC84 (Development Board)

– Dice

4109JS–8051–10/06

12 3 4 5 6 7...42

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