AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 11

• 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

AT89C5132
Figure 4. 48 MHz Frequency Auto-generation
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
4256B–USB–03/06