AT90PWM81 Atmel Corporation, AT90PWM81 Datasheet - Page 315

• Manufacturer Part Number: AT90PWM81
• Manufacturer: Atmel Corporation

Specifications of AT90PWM81

• Flash (kbytes): 8 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 20
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 3
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 1
• Output Compare Channels: 8
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

29. Datasheet Revision History for AT90PWM81
29.1
29.2
29.3
29.4
29.5
7734P–AVR–08/10
Rev. 7734A
Rev. 7734B
Rev. 7734C
Rev. 7734D
Rev. 7734E
Please note that the referring page numbers in this section are referred to this document. The referring
revision in this section are referring to the document revision.
1. GPIO3 suppressed for compatibility reason
2. Pinout: PB7 & PD7 swapped
3. CKSEL values redefined
4. Clock switching & clock monitoring added
5. PSCrOUT name changed to PSCOUTR
6. ADC Auto trigger on PSC synchro improved.
7. Parallel programming updated for 20 pins
8. Fuses updated: compatibility & potential conflict for reset levels
1. Pin out change request
2. Several improvements on paragraph indent and numbering
3. P28-29: Device clock option select
4. P194: BGD bit suppressed
5. P311-314: Register address changed
1. Pin name AGND
2. PSC reduced support enhanced resolution (Application request)
1. Speed at 3V, 12 Mhz
2. Add chapter Pin description (PE request)
3. Table 7-1 : PE function for 128k RC oscillator is I/O
4. Details on RC oscillator enable page 30
5. New warnings on clock switching page 40
6. Details on CKRC81 page 45
7. Wake up source PSC not available in PowedDown page 48
8. Typos on DIDR0/1
9. ADC sample & hold time on auto conversion
10. PSC input beheavior during reset precision
11. Update using the PRR examples with exsisting peripherals
12. Parallel programing input pins
13. I/O hysteresis curve
1.
Document creation.
AT90PWM81
315