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參數(shù)資料
| 型號(hào)： | T8xC51SND1 |
| 廠商： | Atmel Corp. |
| 英文描述： | Single Chip Microcontroller with MP3 Decoder and Man Machine Interface |
| 中文描述： | 單芯片微控制器，帶有MP3解碼器和人機(jī)界面 |
| 文件頁(yè)數(shù)： | 1/60頁(yè) |
| 文件大?。?/td> | 868K |
| 代理商： | T8XC51SND1 |
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Rev. D – 15-Nov-01
1
1. Features
MPEGI/II-Layer 3 Hardwired Decoder
– Stand-alone MP3 decoder
– 48, 44.1, 32, 24, 22.05, 16 KHz sampling freq.
– 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 available on the
market
–
PCM format compatible
–
I
2
S format compatible
8-bit MCU C51 core based (F
MAX
= 20 MHz)
2304 bytes of Internal RAM
64 Kbytes of Code Memory
–
FLASH: T89C51SND1, ROM: T83C51SND1
4 Kbytes of Boot Flash Memory (T89C51SND1)
–
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
MultiMediaCard
Interface Compatibility
Atmel DataFlash
SPI Interface Compatibility
IDE/ATAPI Interface
2 Channels 10-bit ADC, 8KHz (8 true bit)
–
Battery voltage Monitoring
–
Voice recording controlled by software
Up to 44 bits of General Purpose I/Os for:
–
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
2-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
–
-40
°
C to +85
°
C
Packages
–
TQFP80, PLCC84 (development board)
–
Dice
Single Chip
Microcontroller
with MP3
Decoder and
Man Machine
Interface
T8xC51SND1
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