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4.9
LCD Mode Control Codes (With Interface Converter)
[See Figure 3–10 on Sheet 18 for personality jumper settings]
RS
0
0
0
0
0
0
0
1
1
4.10
Unsupported LCD Control Codes (With Interface Converter)
Simultaneous Block and Underbar Cursors
Underbar Cursor
Entry Mode Set
Display Shift
Function Set
Industrial Electronic Engineers, Inc.
Van Nuys, California
04/10/02
RD/ WR
Data
0
0000 0001
0
0000 001X
0
0000 1DCB
Bit "B" is used to control character blinking on models
which have an underbar cursor. Bit "C" is used to control
the underbar cursor on models which support that style.
For models which support only the block cursor, either bit
"C" or bit "B" will activate the block cursor.
0
0001 0D00
0
010A AAAA
0
1AAA AAAA
1
DXXX XXXX
0
DDDD DDDD
1
DDDD DDDD
Clear Display
Clears display and homes cursor.
Home Cursor
Sets cursor to the home position.
Display Controls
D=0
Blank Display
D=1
Unblank Display
B=0
Blinking Block Cursor OFF
B=1
Blinking Block Cursor ON
C=0
Blinking Cursor OFF
C=1
Blinking Cursor ON
Note
Cursor Position Controls
D=0
Shift Cursor Left
D=1
Shift Cursor Right
Set CG RAM Address (up to 4 character patterns).
Set DD RAM Address
Sets cursor to address AAAAAAA, first address is 0.
Read BUSY Flag (D=0, Ready; D=1, Busy)
Returns BUSY flag on Bit 7.
Write to DD RAM or CG RAM
Writes data DDDDDDDD to display at current cursor location or
CG RAM.
Read from DD RAM or CG RAM
Reads data DDDDDDDD from display at current location or from
CG RAM, cursor does not advance.
SIZE
CODE IDENT NO.
A
05464
SCALE
N/A
S036X2–XXX–XXXXX
SHEET
N
REV
36 of 49
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