AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 11

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AT89C5131A-L

Manufacturer Part Number
AT89C5131A-L
Description
Manufacturer
Atmel Corporation
Datasheets

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
AT89C5131A USB Bootloader
Figure 6. 48 MHz Frequency Auto-Configuration
MAIN
No
USB Connected?
Suspend/Resume
Yes
No
Resume
Detected?
Configure PLL for
Yes
Frequency X
Configure Timer 0
Yes
SOF Detected?
No
No
Timer 0 Overflow?
Yes
Change Frequency
USB Scheduler
11
4287E–USB–04/08

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