Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller QFN 32 (5x5) 8-Bit 16 MHz I/O number 20

61

7734Q–AVR–02/12

AT90PWM81/161

.

Table 7-6. Watchdog timer prescaler select.

WDP3 WDP2 WDP1 WDP0

Number of WDT oscillator

cycles

Typical time-out at

V

CC

= 5.0V

0000 2K (2048) cycles 16ms

0001 4K (4096) cycles 32ms

0010 8K (8192) cycles 64ms

0011 16K (16384) cycles 0.125s

0100 32K (32768) cycles 0.25s

0101 64K (65536) cycles 0.5s

0110 128K (131072) cycles 1.0s

0111 256K (262144) cycles 2.0s

1000 512K (524288) cycles 4.0s

10011024K (1048576) cycles 8.0s

1010 1K (1024) cycles 8ms

1011 512 cycles 4ms

1100 256 cycles 2ms

1101 128 cycles 1ms

1110

Reserved

1111