Rainbow-electronics HT49R70A-1 Manuel d'utilisateur télécharger pdf (Page 30)

CLR [m].i Clear bit of data memory

Description The bit i of the specified data memory is cleared to 0.

Operation

[m].i ¬ 0

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾¾¾¾¾¾¾

CLR WDT Clear Watchdog Timer

Description The WDT and the WDT Prescaler are cleared (re-counting from 0). The power down bit

(PD) and time-out bit (TO) are cleared.

Operation

WDT and WDT Prescaler ¬ 00H

PD and TO ¬ 0

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾

¾¾¾¾

CLR WDT1 Preclear Watchdog Timer

Description The TO, PD flags, WDT and the WDT Prescaler has cleared (re-counting from 0), if the

other preclear WDT instruction has been executed. Only execution of this instruction with

out the other preclear instruction just sets the indicated flag which implies this instruction

has been executed and the TO and PD flags remain unchanged.

Operation

WDT and WDT Prescaler ¬ 00H*

PD and TO ¬ 0*

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾

0* 0*

¾¾¾¾

CLR WDT2 Preclear Watchdog Timer

Description The TO, PD flags, WDT and the WDT Prescaler are cleared (re-counting from 0), if the

other preclear WDT instruction has been executed. Only execution of this instruction with

out the other preclear instruction, sets the indicated flag which implies this instruction has

been executed and the TO and PD flags remain unchanged.

Operation

WDT and WDT Prescaler ¬ 00H*

PD and TO ¬ 0*

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾

0* 0*

¾¾¾¾

CPL [m] Complement data memory

Description

Each bit of the specified data memory is logically complemented (1¢s complement). Bits

which previously contained a 1 are changed to 0 and vice-versa.

Operation

[m] ¬ [m

]

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾¾¾¾Ö¾¾

HT49R70A-1

Rev. 1.00 30 December 4, 2001

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 40 41

HT49R70A-1 1
8-Bit LCD Type OTP MCU 1

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Rainbow-electronics HT49R70A-1 Manuel d'utilisateur Page 30

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