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參數(shù)資料
| 型號： | HCD66712UA03 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Dot-Matrix Liquid Crystal Display Controller/Driver |
| 中文描述： | 點陣液晶顯示控制器/驅動器 |
| 文件頁數(shù)： | 48/88頁 |
| 文件大?。?/td> | 662K |
| 代理商： | HCD66712UA03 |
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HD66712U
411
Table 12
Instructions
RE
Code
Execution
Time (max)
(when f
cp
or
f
OSC
is
270 kHz)
Instruction Bit
RS
R/
:
DB7 DB6 DB5 DB4 DB3
DB2
DB1
DB0
Description
Clear
display
0/1
0
0
0
0
0
0
0
0
0
1
Clears entire display and
sets DDRAM address 0
in address counter.
1.52 ms
Return
home
0/1
0
0
0
0
0
0
0
0
1
—
Sets DDRAM address 0
IN address counter. Also
returns display from
being shifted to original
position. DDRAM
contents remain
unchanged.
1.52 ms
Entry
mode set
0/1
0
0
0
0
0
0
0
1
I/D
S
Sets cursor move
direction and specifies
display shift. These
operations are
performed during data
write and read.
37 μs
Display
on/off
control
0
0
0
0
0
0
0
1
D
C
B
Sets entire display (D)
on/off, cursor on/off (C),
and blinking of cursor
position character (B).
37 μs
Extension
function set
1
0
0
0
0
0
0
1
FW
B/W
NW
Sets a font width, a
black-white inverting
cursor (B/W), and a 4-
line display (NW).
37 μs
Cursor or
display shift
0
0
0
0
0
0
1
S/C
R/L
—
—
Moves cursor and shifts
display without changing
DDRAM contents.
37 μs
Scroll
enable
1
0
0
0
0
0
1
HSE
HSE
HSE
HSE
Specifies which display
lines to undergo
horizontal smooth scroll.
37 μs
Function
set
0
0
0
0
0
1
DL
N
RE
—
—
Sets interface data
length(DL), number of
display lines (L), and
extension register write
enable (RE).
37 μs
1
0
0
0
0
1
DL
N
RE
BE
LP
Sets CGRAM/SEGRAM
blinking enable (BE), and
power-down mode (LP).
LP is available when the
EXT pin is low.
37 μs
Set
CGRAM
address
0
0
0
0
1
ACG ACG ACG
ACG
ACG
Ay
Sets CGRAM address.
CGRAM data is sent and
received after this
setting.
37 μs
Set
SEGRAM
address set
1
0
0
0
1
*
*
ASEG ASEG ASEG ASEG Sets SEGRAM address.
SEGRAM data is sent
and received after this
setting.
37 μs
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相關代理商/技術參數(shù) |
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|---|---|
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