MAX32600 User’s Guide
System Clock, Timers/Counters, Watchdog Timers and Real Time Clock
10.2 Watchdog Timers
Address
Register
32b
Word Len
Description
0x40021000
1
WDT0 - Watchdog Timer Control Register
0x40021004
1
WDT0 - Watchdog Clear Register (Feed Dog)
0x40021008
1
WDT0 - Watchdog Interrupt and Reset Flags
0x4002100C
1
WDT0 - Interrupt/Reset Enable/Disable Controls
0x40021014
1
WDT0 - Register Setting Lock for WDT0_CTRL
0x40022000
1
WDT1 - Watchdog Timer Control Register
0x40022004
1
WDT1 - Watchdog Timer Clear Register (Feed Dog)
0x40022008
1
WDT1 - Watchdog Interrupt and Reset Flags
0x4002200C
1
WDT1 - Interrupt/Reset Enable/Disable Controls
0x40022014
1
WDT1 - Register Setting Lock for WDT1_CTRL
10.2.5.1.1
WDTn_CTRL
WDTn_CTRL.int_period
Field
Bits
Default
Access
Description
int_period
3:0
Special
R/W
Period from WDT Clear to Interrupt Flag Set
This field sets the duration of the watchdog interrupt period, which is the time period from the beginning of the watchdog timer count (the count resets to zero when
the watchdog timer is first enabled, as well as each time the watchdog timer is cleared by writing to
) until the Watchdog Timeout Interrupt Flag
is set.
Defined in terms of a number of watchdog clocks, with the number of clocks given by 2
N
, N=(31 - field value), e.g.
• 0h: 2
31
• 1h: 2
30
• 2h: 2
29
• ....
Rev.1.3 April 2015
Maxim Integrated
Page 558
Содержание MAX32600
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