AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 239

• Manufacturer Part Number: AT89C51SND2C-7FTUL
• Description: IC 8051 MCU FLASH 64K MP3 100BGA
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND2C-7FTUL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
• Peripherals: Audio, I²S, MP3, PCM, POR, WDT
• Number Of I /o: 32
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b; D/A 2x20b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFBGA
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: ATAPI, I2S, IDE, SPI, UART, USB
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: AT89C51SND2C7FTUL

4341H–MP3–10/07
11. Timers/Counters .................................................................................... 52
12. Watchdog Timer ..................................................................................... 60
13. MP3 Decoder .......................................................................................... 63
14. Audio Output Interface .......................................................................... 74
15. DAC and PA Interface ............................................................................ 81
10.2 Reset Recommendation to Prevent Flash Corruption .......................................... 48
10.3 Idle Mode.............................................................................................................. 49
10.4 Power-down Mode ............................................................................................... 49
10.5 Registers .............................................................................................................. 51
11.1 Timer/Counter Operations .................................................................................... 52
11.2 Timer Clock Controller.......................................................................................... 52
11.3 Timer 0 ................................................................................................................. 53
11.4 Timer 1 ................................................................................................................. 55
11.5 Interrupt ................................................................................................................ 56
11.6 Registers .............................................................................................................. 57
12.1 Description ........................................................................................................... 60
12.2 Watchdog Clock Controller................................................................................... 60
12.3 Watchdog Operation ............................................................................................ 61
12.4 Registers .............................................................................................................. 62
13.1 Decoder ................................................................................................................ 63
13.2 Audio Controls ...................................................................................................... 65
13.3 Decoding Errors ................................................................................................... 65
13.4 Frame Information ................................................................................................ 66
13.5 Ancillary Data ....................................................................................................... 66
13.6 Interrupt ................................................................................................................ 66
13.7 Registers .............................................................................................................. 69
14.1 Description ........................................................................................................... 74
14.2 Clock Generator ................................................................................................... 75
14.3 Data Converter ..................................................................................................... 75
14.4 Audio Buffer.......................................................................................................... 76
14.5 MP3 Buffer ........................................................................................................... 77
14.6 Interrupt Request.................................................................................................. 77
14.7 MP3 Song Playing ................................................................................................ 77
14.8 Registers .............................................................................................................. 78
AT8xC51SND2C/MP3B
239