PD64A_15 Datasheet, PDF (49/66 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR INFRARED REMOTE CONTROL TRANSMISSION

µPD64A, 65
10. ASSEMBLER RESERVED WORDS
10.1 Mask Option Quasi Directives
When creating the µPD64A and 65 program, it is necessary to use a mask option quasi directive in the
assembler’s source program.
10.1.1 OPTION and ENDOP quasi directives
The OPTION and subsequent quasi directives down to the ENDOP quasi directive are called the mask option
definition block. The format of the mask option definition block is as follows.
Format
Symbol field
[Label:]
Mnemonic field
OPTION
:
:
ENDOP
Operand field
Comment field
[; Comment]
10.1.2 Mask option definition quasi directive
The quasi directive that can be used in the mask option definition block is shown in Table 10-1.
The mask option definition can only be specified as follows. Be sure to specify the following quasi directive.
Example
Symbol field
Mnemonic field
OPTION
USEPOC
ENDOP
Operand field
Comment field
; POC circuit incorporated
Table 10-1. Mask Option Definition Quasi Directive
Name
POC
Mask Option Definition Quasi Directive
USEPOC
(POC circuit incorporated)
PRO File
Address Value
Data Value
2044H
01
Data Sheet U14380EJ3V0DS00
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