Electronic Components Datasheet Search |
|
W78E054B Datasheet(PDF) 10 Page - Winbond |
|
W78E054B Datasheet(HTML) 10 Page - Winbond |
10 / 25 page W78E54B/W78E054B - 10 - PS2 PS1 PS0 PRESCALER SELECT 0 0 0 2 0 1 0 4 0 0 1 8 0 1 1 16 1 0 0 32 1 0 1 64 1 1 0 128 1 1 1 256 The time-out period is obtained using the following equation: 1 OSC 2 PRESCALER 1000 12 mS 14 ×× × × Before Watchdog time-out occurs, the program must clear the 14-bit timer by writing 1 to WDTC.6 (CLRW). After 1 is written to this bit, the 14-bit timer, prescaler and this bit will be reset on the next instruction cycle. The Watchdog timer is cleared on reset. OSC 1/12 PRESCALER 14-BIT TIMER CLEAR CLRW EXTERNAL RESET INTERNAL RESET WIDL IDLE ENW Watchdog Timer Block Diagram Typical Watch-Dog time-out period when OSC = 20 MHz PS2 PS1 PS0 WATCHDOG TIME-OUT PERIOD 0 0 0 19.66 mS 0 1 0 39.32 mS 0 0 1 78.64 mS 0 1 1 157.28 mS 1 0 0 314.57 mS 1 0 1 629.14 mS 1 1 0 1.25 S 1 1 1 2.50 S |
Similar Part No. - W78E054B |
|
Similar Description - W78E054B |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |