S6A0075 Datasheet, PDF (34/70 Pages) Samsung semiconductor – 100 SEG / 34 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD

S6A0075
100 SEG / 34 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD
Table 10. Instruction Set 2 (Continued)
Instruction Code
Instruction RE
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Description
Executi
on Time
(fosc =
270kHz)
Scroll
Enable
Determine the line for horizontal
smooth scroll.
HS1 = "1/0": 1st line dot scroll
enable/disable
1
0
0
0
0
0
1
HS4
HS3 HS2
HS1
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
Function
Set
Set interface data length
DL = "1": 8-bit,
DL = "0": 4-bit
0 0 0 0 0 1 DL N ^RE X X ^{numbers of display line when}
(0)
NW = "0",
N = "1": 2-line,
N = "0": 1-line
extension register, RE("0")
39µs
Set DL, N, RE("1") and
1
0
0
0
0
1
DL
N
RE
(1)
BE
0
CGRAM/SEGRAM blink enable
(BE)
BE = " 1/0": CGRAM/SEGRAM
blink enable/disable
39µs
Set
CGRAM
address
0
0
0
0
1
AC5
AC4
AC3
AC2 AC1
AC0
Set CGRAM address in address
counter.
39µs
Set
SEGRAM
1
0
0
0
1
X
X
AC3
AC2 AC1
AC0
Set SEGRAM address in address
counter.
address
39µs
Set
DDRAM
address
0
0
0
1
AC6
AC5
AC4
AC3
AC2 AC1
AC0
Set DDRAM address in address
counter.
39µs
Set scroll
quantity
1
0
0
1
X
Set the quantity of horizontal dot
SQ5 SQ4 SQ3 SQ2 SQ1 SQ0 _scroll.
39µs
Can be known whether during
internal operation or not by
Read busy
flag and
X0
address
1
BF
AC6 AC5 AC4 AC3 AC2 AC1 AC0
reading BF. The contents of
address counter can also be read.
BF = "1": busy state,
0µs
BF = "0": ready state.
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