AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 23

• 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
Reset Value = XXUU UXXX, UUUU UUUU after an hardware full chip erase.
Note:
Table 6-4.
Reset Value = XXXX XXXX, UUUU UUUU after an hardware full chip erase.
Table 6-5.
Reset Value = XXXX XXXX, UUUU UUUU after an hardware full chip erase.
Bit Number
Bit Number
ADD15
SSB7
7 - 0
7 - 0
7
7
1. X2B initializes the X2 bit in CKCON during the reset phase.
2. In order to ensure boot loader activation at first power-up, AT89C51SND2C products are deliv-
3. Bits 0 to 3 (LSN) can only be programmed by hardware mode.
ered with BLJB programmed.
Mnemonic
Mnemonic
ADD15:8
SBV Byte – Software Boot Vector
SSB Byte – Software Security Byte
ADD14
SSB7:0
SSB6
Bit
Bit
6
6
Description
MSB of the user’s boot loader 16-bit address location
Refer to the boot loader datasheet for usage information (boot loader dependent)
Description
Software Security Byte Data
Refer to the boot loader datasheet for usage information (boot loader dependent)
ADD13
SSB5
5
5
ADD12
SSB4
4
4
ADD11
SSB3
AT8xC51SND2C/MP3B
3
3
ADD10
SSB2
2
2
ADD9
SSB1
1
1
ADD8
SSB0
0
0
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