HT47C20 datasheet(55/56 Pages) HOLTEK

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TABRDL [m]

Move the ROM code (last page) to TBLH and data memory

Description

The low byte of ROM code (last page) addressed by the table pointer

(TBLP) is moved to the data memory and the high byte transferred to

TBLH directly.

Operation

[m] ¬ ROM code (low byte)

TBLH ¬ ROM code (high byte)

Affected flag(s)

TC2 TC1

¾¾¾¾¾¾

XOR A,[m]

Logical XOR accumulator with data memory

Description

Data in the accumulator and the indicated data memory performs a

bitwise logical Exclusive_OR operation and the result is stored in the ac-

cumulator.

Operation

ACC ¬ ACC ²XOR² [m]

Affected flag(s)

TC2 TC1

¾Ö¾

XORM A,[m]

Logical XOR data memory with accumulator

Description

Data in the indicated data memory and the accumulator perform a

bitwise logical Exclusive_OR operation. The result is stored in the data

memory. The zero flag is affected.

Operation

[m] ¬ ACC ²XOR² [m]

Affected flag(s)

TC2 TC1

¾Ö¾

XOR A,x

Logical XOR immediate data to accumulator

Description

Data in the accumulator and the specified data perform a bitwise logical

Exclusive_OR operation. The result is stored in the accumulator. The

zero flag is affected.

Operation

ACC ¬ ACC ²XOR² x

Affected flag(s)

TC2 TC1

¾Ö¾

HT47C20

January 18, 2000

HT47C20 Datasheet(PDF) 55 Page - Holtek Semiconductor Inc

HT47C20 Datasheet(HTML) 55 Page - Holtek Semiconductor Inc

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