BL602/604 Reference Manual
that software can read the WSR register through APB to know if a watchdog system reset has occurred.
wrie==0
wrie==1
Idle
Software enable
(APB)
Counter reset
Counter count
Software trigger
(APB)
Counter reaches alarm value
Interrupt alarm
Reset alarm
Status recorded in wts
Figure 13.5: Watchdog alarm mechanism
13.4 Register description
Name
Description
Timer clock source configuration register
Timer2 match register 0
Timer2 match register 1
Timer2 match register 2
Timer3 match register 0
Timer3 match register 1
Timer3 match register 2
Timer2 counter register
Timer3 counter register
BL602/604 Reference Manual
178/ 195
@2020 Bouffalo Lab