49
When you select “Do not save (displays on LCD)”, PASS is not displayed and the view is
switched to the following screen.
Option byte is displayed in the order of “register name” and “read value (in hexadecimal) in the
4
th
line.
Select option byte register number.
* Option byte reading is fixed to 32 byte (32 bit x 8 register).
Therefore the register data not existed at the microcomputer is also shown in the line.
7.3. Option Byte Saving Format
The name for the option byte saving file is fixed to “YOPTDAT.TXT”, and it is saved into YIM
folder.
If
“
YOPTDAT.TXT” file has been existed in YIM folder already, the old file is deleted once
when option byte reading function is executed. Then a new file is created in specified format by
the user. (When you select “Do not save (displays on LCD)”, only the file is deleted, and a new
file is not created.)
* Option byte reading is fixed to 32 byte (32 bit x 8 register).
Therefore the register data not existed at the microcomputer is also saved.
F R 8 3 0
/ x x x x /
F 8 D / O P T I O N B Y T E
O P B T 0
0 x 7 F 9 F F F C F
O P B T n
0 x X X X X X X X X
4th line
Register number will be
change by pressing
▲
or
▼
.
（ｎ＝０～７）
