AT90PWM81 Atmel Corporation, AT90PWM81 Datasheet - Page 103

• 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

12.4.2
7734P–AVR–08/10
Output Description
Note:
Table 12-2.
Table 12-3.
Table 12-4.
OCRnRB[1
5:12]
CLK I/O
CLK PLL
SYnIn
StopIn
PSCINn
from 1st A C
PSCINnA
from 2nd A C
PSCOUTn0
PSCOUTn1
PSCOUTn2
(PSC2 only)
PSCOUTn3(P
SC2 only)
SYnOut
PICRn
[11:0]
IRQPSCn
PSCnASY
StopOut
Name
Name
Name
Name
1. See
Frequency Resolution Enhancement value
(Flank Width Modulation)
Clock Input from I/O clock
Clock Input from PLL
Synchronization In (from adjacent PSC)
Stop Input (for synchronized mode)
Block Inputs
Block Outputs
Internal Outputs
Figure 12-41 on page 131
Input 0 used for Retrigger or Fault functions
Input 2 used for Retrigger or Fault functions
Input 1 used for Retrigger or Fault functions
Input 3 used for Retrigger or Fault functions
Synchronization Output
PSC n Input Capture Register
Counter value at retriggering event
PSC Interrupt Request : three sources, overflow, fault, and input capture
ADC Synchronization (+ Amplifier Syncho. )
Stop Output (for synchronized mode)
PSC n Output 0 (from part A of PSC)
PSC n Output 1 (from part B of PSC)
PSC n Output 2 (from part A or part B of PSC)
PSC n Output 3 (from part A or part B of PSC)
Description
Description
Description
Description
(1)
(1)
(2)
AT90PWM81
Signal
Signal
Signal
Signal
Register
4 bits
Signal
Signal
Signal
Signal
Signal
Register
12 bits
Signal
Signal
Signal
Signal
Signal
Signal
Type
Width
Type
Width
Type
Width
Type
Width
103