AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 2

• Manufacturer Part Number: AT89C5132
• Manufacturer: Atmel Corporation

Specifications of AT89C5132

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-12C
• Max I/o Pins: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Uart: 1
• Adc Channels: 2
• Adc Resolution (bits): 10
• Adc Speed (ksps): 22.7
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 2
• Isp: UART/USB
• Watchdog: Yes

Active USB Bootloader Errata List
•
USB Bootloader Errata History
USB Bootloader Errata Description
1. Boot Process - Marginal SBV Value
2
Version Number
V1.6.0
V1.6.2
No Active Errata
When Bootloader is called from user’s application with SBV = F0h, the bootloader is never executed and execution
enters an infinite loop.
Workaround
Always set SBV value to FFh instead of F0h.
AT89C5132
1
None
Errata List
4253A–USB–08/03