AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 136

• 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

Figure 18-2. (Multiple) Block Read Operation
Figure 18-3. Sequential Write Operation
Figure 18-4. Multiple Block Write Operation
Figure 18-5. No Response and No Data Operation
136
MCMD
MDAT
AT8xC51SND2C/MP3B
MCMD
MDAT
MCMD
MDAT
Command
Command
Command
Figure 18-1. Sequential Read Operation
As shown in Figure 18-3 and Figure 18-4 the data write operation uses a simple busy signalling
of the write operation duration on the data line (MDAT).
MCMD
MDAT
Block Read Operation
Response
MCMD
MDAT
Response
Block Write Operation
Response
Command
Data Block
Multiple Block Read Operation
No Response Operation
Data Block CRC
Command
Data Transfer Operation
CRC
Multiple Block Write Operation
Response
Data Block CRC Data Block CRC
Data Transfer Operation
Status
Data Stream
Busy
Command
No Data Operation
Data Stream
Data Block CRC
Response
Stop Command
Stop Command
Command
Command
Data Stop Operation
Data Stop Operation
Stop Command
Command
Stop Command
Command
Data Stop Operation
Data Stop Operation
Status
Response
Response
Busy
Response
Busy
Response
4341H–MP3–10/07