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driver: wdt: npcx: correct the drawing of npcx watchdog module.

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The source clock of the watchdog module is selected to the input of T0
timer, not output. Correct the drawing in case confusing the users.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
This commit is contained in:
Mulin Chao 2021-04-06 23:51:26 -07:00 • committed by Anas Nashif
commit 13b9f8aa52
1 changed files with 4 additions and 4 deletions
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8
drivers/watchdog/wdt_npcx.c
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@ -16,10 +16,10 @@
* failure detection. Please refer the block diagram for more detail.
*
* +---------------------+ +-----------------+
* LFCLK --->| T0 Prescale Counter |--->| 16-Bit T0 Timer |---+----> T0 Timer
* (32kHz) | (TWCP 1:32) | | (TWDT0) | | Event
* +---------------------+ +-----------------+ |
* +----------------------------------------------------------+
* LFCLK --->| T0 Prescale Counter |-+->| 16-Bit T0 Timer |--------> T0 Timer
* (32kHz) | (TWCP 1:32) | | | (TWDT0) | Event
* +---------------------+ | +-----------------+
* +---------------------------------+
* |
* | +-------------------+ +-----------------+
* +--->| Watchdog Prescale |--->| 8-Bit Watchdog |-----> Watchdog Event/Reset