AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 19

• 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

6.1
6.1.1
6.2
6.2.1
6.2.2
4341H–MP3–10/07
ROM Memory Architecture
Flash Memory Architecture
User Space
User Space
Boot Space
As shown in Figure 6-2 the AT83SND2C ROM memory is composed of one space detailed in
the following paragraph.
Figure 6-2.
This space is composed of a 64K Bytes ROM memory programmed during the manufacturing
process. It contains the user’s application code.
As shown in
in the following paragraphs.
Figure 6-3.
This space is composed of a 64K Bytes Flash memory organized in 512 pages of 128 Bytes. It
contains the user’s application code.
This space can be read or written by both software and hardware modes.
This space is composed of a 4K Bytes Flash memory. It contains the boot loader for In-System
Programming and the routines for In Application Programming.
This space can only be read or written by hardware mode using a parallel programming tool.
FFFFh
Figure 6-3
0000h
AT83SND2C Memory Architecture
AT89C51SND2C Memory Architecture
Flash Memory
64K Bytes
the AT89C51SND2C Flash memory is composed of four spaces detailed
FFFFh
0000h
Hardware Security
Extra Row
User
ROM Memory
64K Bytes
AT8xC51SND2C/MP3B
FFFFh
F000h
User
Flash Memory
4K Bytes
Boot
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