AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 7

• Manufacturer Part Number: AT89C5131A-L
• Manufacturer: Atmel Corporation

Specifications of AT89C5131A-L

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 48 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 1024
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 3.6
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

Software Boot
Vector
FLIP Software
Program
4287E–USB–04/08
The default value [FF]00h is used in ISP mode. The boot address is, in this mode, the lowest
adress of FM1 USB bootloader.
The Software Boot Vector (SBV) can be used to force the execution of a user bootloader starting
at address [SBV]00h in the application area (FM0).
The way to start this user bootloader is described in section “Boot Process”.
FLIP is a PC software program running under Windows
be used in ISP mode and which supports all Atmel C51 Flash microcontroller and USB protocol
communication media.
The FLIP software program is free and is available from the Atmel web site.
Application
User Bootloader
FM0
AT89C5131A USB Bootloader
[SBV]00h
®
9x/Me/2000/XP and Linux
USB Bootloader
FM1
[FC]00h
®
which can
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