HT48CA3 Datasheet, PDF (20/36 Pages) Holtek Semiconductor Inc – 8-Bit Remote Type MCU

AND A,[m]
Description
Operation
Affected flag(s)
AND A,x
Description
Operation
Affected flag(s)
ANDM A,[m]
Description
Operation
Affected flag(s)
CALL addr
Description
Operation
Affected flag(s)
CLR [m]
Description
Operation
Affected flag(s)
HT48CA3
Logical AND accumulator with data memory
Data in the accumulator and the specified data memory perform a bitwise logical_AND op-
eration. The result is stored in the accumulator.
ACC ¬ ACC ²AND² [m]
TC2 TC1 TO PD OV Z AC C
¾
¾
¾¾¾
Ö
¾¾
Logical AND immediate data to the accumulator
Data in the accumulator and the specified data perform a bitwise logical_AND operation.
The result is stored in the accumulator.
ACC ¬ ACC ²AND² x
TC2 TC1 TO PD OV Z AC C
¾
¾
¾¾¾
Ö
¾¾
Logical AND data memory with the accumulator
Data in the specified data memory and the accumulator perform a bitwise logical_AND op-
eration. The result is stored in the data memory.
[m] ¬ ACC ²AND² [m]
TC2 TC1 TO PD OV Z AC C
¾ ¾ ¾¾¾ Ö ¾¾
Subroutine call
The instruction unconditionally calls a subroutine located at the indicated address. The
program counter increments once to obtain the address of the next instruction, and pushes
this onto the stack. The indicated address is then loaded. Program execution continues
with the instruction at this address.
Stack ¬ PC+1
PC ¬ addr
TC2 TC1 TO PD OV Z AC C
¾ ¾ ¾¾¾¾¾¾
Clear data memory
The contents of the specified data memory are cleared to 0.
[m] ¬ 00H
TC2 TC1 TO PD OV Z AC C
¾ ¾ ¾¾¾¾¾¾
Rev. 1.40
20
July 16, 2003