HT46R068B/HT46R069B
Enhanced A/D Type 8-bit OTP MCU
CALL addr
Sꢀbꢁoꢀtine call
Descꢁiption
Unconditionally calls a subroutine at the specified address. The Program Counter
then incꢁements bꢂ 1 to obtain the addꢁess of the next instꢁꢀction which is then
pꢀshed onto the stack. The specified addꢁess is then loaded and the pꢁogꢁam
continꢀes execꢀtion fꢁom this new addꢁess. As this instꢁꢀction ꢁeqꢀiꢁes an
additional opeꢁationꢅ it is a two cꢂcle instꢁꢀction.
←
Pꢁogꢁam Coꢀnteꢁ + 1
Opeꢁation
Stack
←
Pꢁogꢁam Coꢀnteꢁ
None
addꢁ
Affected flag(s)
CLR [m]
Cleaꢁ Data Memoꢁꢂ
Each bit of the specified Data Memory is cleared to 0.
Descꢁiption
Opeꢁation
←
[m]
00H
Affected flag(s)
None
CLR [m].i
Cleaꢁ bit of Data Memoꢁꢂ
Descꢁiption
Opeꢁation
Bit i of the specified Data Memory is cleared to 0.
←
[m].i
0
Affected flag(s)
None
CLR WDT
Descꢁiption
Opeꢁation
Cleaꢁ Watchdog Timeꢁ
The TO, PDF flags and the WDT are all cleared.
WDT cleaꢁed
←
TO
0
←
PDF
0
Affected flag(s)
TOꢅ PDF
CLR WDT1
Pꢁe-cleaꢁ Watchdog Timeꢁ
Descꢁiption
The TO, PDF flags and the WDTare all cleared. Note that this instruction works in
conjꢀnction with CLR WDTꢃ and mꢀst be execꢀted alteꢁnatelꢂ with CLR WDTꢃ
to have effect. Repetitivelꢂ execꢀting this instꢁꢀction withoꢀt alteꢁnatelꢂ execꢀting
CLR WDTꢃ will have no effect.
Opeꢁation
WDT cleaꢁed
←
TO
0
←
PDF
0
Affected flag(s)
TOꢅ PDF
CLR WDT2
Pꢁe-cleaꢁ Watchdog Timeꢁ
Descꢁiption
The TO, PDF flags and the WDTare all cleared. Note that this instruction works in
conjꢀnction with CLR WDT1 and mꢀst be execꢀted alteꢁnatelꢂ with CLR WDT1
to have effect. Repetitivelꢂ execꢀting this instꢁꢀction withoꢀt alteꢁnatelꢂ execꢀting
WDT cleaꢁed
Opeꢁation
←
TO
0
←
PDF
0
Affected flag(s)
TOꢅ PDF
Rev. 1.00
11ꢃ
�anꢀaꢁꢂ ꢃꢄꢅ ꢃ011