SH3100IMTR SEMTECH [Semtech Corporation], SH3100IMTR Datasheet - Page 38

• Manufacturer Part Number: SH3100IMTR
• Description: Supervisory IC with I2C Interface and PWM
• Manufacturer: SEMTECH [Semtech Corporation]

© 2006 Semtech Corp.
POWER MANAGEMENT
Register Descriptions
Register Name WDTPeriod
Address(hex): 36
Bit No.
Bit 7
[6:0]
Description
WDTPeriod
Bit 6
(continued)
Bit 5
Description
Bit Value
all others
000000
Bit 4
38
(R/W) Sets up the watchdog
period
Value Description
Watchdog is disabled
Watchdog is enabled, and can not be disabled by software.
Watchdog timeout period is as defined in register 35,
WDTConfig
Once the watchdog has been activated by writing a non-zero
value to this register, then further writes to WDTPrescaler,
AutoWDTSuspend and WDTPeriod are disabled
WDTPeriod
Bit 3
Bit 2
Default Value: 0000 0000
Reset Event: P, W, B
Bit 1
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SH3100
Bit 0