
EDIT.
SHEET
DRAW. NO.
CUST.
TITLE
37
DESCRIPTIONDESIG.DATE
-80050E
4.4.1 LCD display control1
These are input signals from HMOP for using LCD display control.
Address bit7 bit6 Bit5 bit4 bit3 bit2 bit1 Bit0
X+6 (Reserved) (Reserved)(Reserved) (Reserved) LCDER2 LCDER1 LCDER0 ACKLCD
Bit 0: LCD display acknowledgement
Bit0
ACKLCD
Description
0 Waiting for the LCD display request.
1 acknowledging the LCD display request
Bit 1 to 3: Error status of the LCD display
Bit3 Bit2 Bit1
LCDER2 LCDER1 LCDER0
Description
0
No error occurred.
0
1
Specified figure number to display the numeric
variable on LCD is illegal.
0
Specified length(byte number) of numeric
variable data is invalid.
- Over 9 or 0.
- When the numeric type is 3(Custom macro variable),
the length is not 6.
0
1
1
Number of the characters which is needed to
express numeric variable including a sign and a
decimal point was over the number of specified
figure to display on the LCD.
0
Binary data is illegal
0
1 BCD data is illegal.
0
Custom macro variable data (Mantissa
4bytes+exponent 2bytes) is illegal.
1
1
1
System error occurred.
4.4.2 LCD display control2
These are output signals to HMOP for using LCD display control.
Addres
s
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Y+4 (Reserved) (Reserved) (Reserved) (Reserved) (Reserved)(Reserved) REQDSP SELLN
Bit 0: Selecting the line to display characters on LCD
Bit0
SELLN
Description
0 1st(upper) line is selected.
1 2nd(lower) line is selected.
02 2001.8.20 Hanaoka This page is added.