X5001_06 Datasheet, PDF (10/20 Pages) Intersil Corporation – CPU Supervisor

X5001
Figure 8. Read Nonvolatile Status (Option 1) (Used to determine end of Watchdog Timer store operation)
CS
SCK
SI
SO
01234567
RWDT
Instruction
Nonvolatile Write in Progress
SO HIGH During 1st Bit While
in the Nonvolatile Write Cycle
Figure 9. Read Nonvolatile Status (Option 2) (Used to determine end of Watchdog Timer store operation)
CS
SCK
SI
SO
01234567
RWDT
Instruction
Nonvolatile Write in Progress
SO HIGH During
Nonvolatile Write Cycle
10
FN8125.1
May 30, 2006