AT90PWM81 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT90PWM81

8-bit Microcontroller with 8K Bytes In-System Programmable Flash

Atmel Corporation 

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AT90PWM81/161

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Table 7-6. Watchdog timer prescaler select.

WDP3

0

WDP2

0

WDP1

0

WDP0

0

Number of WDT oscillator

cycles

2K (2048) cycles

Typical time-out at

VCC = 5.0V

16ms

0

0

0

1

4K (4096) cycles

32ms

0

0

1

0

8K (8192) cycles

64ms

0

0

1

1

16K (16384) cycles

0.125s

0

1

0

0

32K (32768) cycles

0.25s

0

1

0

1

64K (65536) cycles

0.5s

0

1

1

0

128K (131072) cycles

1.0s

0

1

1

1

256K (262144) cycles

2.0s

1

0

0

0

512K (524288) cycles

4.0s

1

0

0

1

1024K (1048576) cycles

8.0s

1

0

1

0

1K (1024) cycles

8ms

1

0

1

1

512 cycles

4ms

1

1

0

0

256 cycles

2ms

1

1

0

1

128 cycles

1ms

1

1

1

0

1

1

1

1

Reserved

61

7734Q–AVR–02/12

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