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參數資料
| 型號： | KS0074 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD |
| 中文描述： | 34COM/80SEG驅動 |
| 文件頁數： | 22/70頁 |
| 文件大小： | 537K |
| 代理商： | KS0074 |
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KS0074 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
(1) INSTRUCTION DESCRIPTION 1 (IE = "High")
Table 6. Instruction Set 1
Instruction
RE
Instruction Code
Description
Execution
Time
(fosc =
270 kHz)
R
S
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Clear
Display
Return
Home
X
0
0
0 0 0 0 0 0 0 1
Write "20H" to DDRAM. and set
DDRAM address to "00H" from AC.
1.53ms
0
0
0
0 0 0 0 0 0 1 X
Set DDRAM address to "00H" from AC
and return cursor to its original position
if shifted. The contents of DDRAM are
not changed.
Set power down mode bit.
PD = "1" :power down mode set,
PD = "0" :power down mode disable
Assign cursor moving direction.
I/D = "1" : increment,
I/D = "0" : decrement
and display shift enable bit.
S = "1" : make display shift of the
enabled lines by the DS4
- DS1 bits in the Shift Enable
instruction.
S = "0":display shift disable
Segment bi-direction function.
BID = "1" : Seg80
→
Seg1,
BID = "0" : Seg1
→
Seg80.
Set display/cursor/blink on/off
D = "1" : display on,
D = "0" : display off,
C = "1" : cursor on,
C = "0" : cursor off,
B = "1" : blink on,
B = "0" : blink off.
Assign font width, black/white 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.
1.53ms
Power
Down
Mode
1
0
0
0 0 0 0 0 0 1 PD
39
μ
s
Entry
Mode
Set
0
0
0
0 0 0 0 0 1 I/D S
39
μ
s
1
0
0
0 0 0 0 0 1 1 BID
Display
ON/OFF
Control
0
0
0
0 0 0 0 1 D C B
39
μ
s
Extended
function
set
1
0
0
0 0 0 0 1 FW B/W NW
39
μ
s
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