S6A0074 Datasheet, PDF (23/68 Pages) Samsung semiconductor – 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0074
Instruction RE
Table 6. Instruction Set 1 (Continued)
Instruction Code
Description
Executi
on Time
Extended
function
set
Cursor or
display
shift
Shift
enable
Scroll
enable
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
(fosc =
270kHz)
1 0 0 0 0 0 0 1 FW B/W NW Assign font width, black/white
39µs
inverting of cursor, and 4-line
display mode control bit.
FW = "1": 6-dot font width,
FW = "0": 5-dot font width,
B/W = "1": black/white inverting of
cursor enable,
B/W = "0": black/white inverting of
cursor disable
NW = "1": 4-line display mode,
NW = "0": 1-line or 2-line display
mode.
0 0 0 0 0 0 1 S/C R/L x x
Cursor or display shift. _39µs
S/C = "1" : display shift,
S/C = "0" : cursor shift,
R/L = "1" : shift to right,
R/L = "0" : shift to left.
1 0 0 ⁰ 0 0 1 DS4 DS3 DS2 DS1 (when DH = "1")
39µs
Determine the line for display shift
DS1 = "1/0": 1st line display shift
enable/disable
DS2 = "1/0": 2nd line display shift
enable/disable
DS3 = "1/0": 3rd line display shift
enable/disable
DS4 = "1/0": 4th line display shift
enable/disable.
1 0 0 ⁰ 0 0 1 HS4 HS3 HS2 HS1 (when DH = "0")
Determine the line for horizontal
smooth scroll.
HS1 = "1/0": 1st line dot scroll
enable/disable
HS2 = "1/0": 2nd line dot scroll
enable/disable
HS3 = "1/0": 3rd line dot scroll
enable/disable
HS4 = "1/0": 4th line dot scroll
enable/disable.
39µs
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