AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 203

• 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
Table 5. ADDH Register
ADDH (S:F5h Read Only) – ADC Data High Byte Register
Reset Value = 0000 0000b
Table 6. ADDL Register
ADDL (S:F4h Read Only) – ADC Data Low Byte Register
Reset Value = 0000 0000b
Bit Number
Bit Number
ADAT9
7 - 0
7 - 2
1 - 0
7
7
-
Mnemonic
Mnemonic
ADAT9:2
ADAT1:0
ADAT8
Bit
Bit
6
6
-
-
Description
ADC Data
8 Most Significant Bits of the 10-bit ADC data.
Description
Reserved
The value read from these bits is always 0. Do not set these bits.
ADC Data
2 Least Significant Bits of the 10-bit ADC data.
ADAT7
5
5
-
ADAT6
4
4
-
ADAT5
AT8xC51SND2C/MP3B
3
3
-
ADAT4
2
2
-
ADAT3
ADAT1
1
1
ADAT2
ADAT0
0
0
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