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293
System Control Module
Software Watchdog Timer register
Address: A090 0178
The Software Watchdog Timer register services the watchdog timer.
Register bit assignment
Clock Configuration register
Address: A090 017C
The Clock Configuration register enables and disables clocks to each module on the
AHB bus.
Bits Access Mnemonic Reset Description
D31:00 R/W WT 0x0 Watchdog timer
A read to this register gives the current value of the
watchdog timer, but will not change the contents.
A write to the register changes the contents based on
the write data value.
Table 184: Software Watchdog Timer register
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Watchdog timer
Watchdog timer
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
Reserved
LPCS LCC MCC PARBCBBC PC MCC
Not
used