W741L250 Datasheet, PDF (49/86 Pages) Winbond – 4-BIT MICROCONTROLLER

W741L250
Instruction Set Table 2, continued
CLR PMF, #I
Clear ParaMeter Flag
Machine Code:
00010110
Machine Cycle:
Operation:
Description:
1
Clear Parameter Flag
Description of each flag:
I0, I1, I2 : Reserved
1 0 0 0 I3 I2 I1 I0
CLR PSR0
I3 = 1 : The input clock of the watchdog timer is Fosc/1024.
Clear Port Status Register 0 (RC port signal change flag)
Machine Code:
Machine Cycle:
Operation:
Description:
CLR WDT
01000010
00000000
1
Clear Port Status Register 0 (RC port signal change flag)
When this instruction is executed, the RC port signal change flag (PSR0) is
cleared.
Reset the last 4 bits of the WatchDog Timer
Machine Code:
Machine Cycle:
Operation:
Description:
00010111
10000000
1
Reset the last 4 bits of the watchdog timer
When this instruction is executed, the last 4 bits of the watchdog timer are
reset.
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Publication Release Date: March 1998
Revision A2