參數資料
型號: HCD66710A00
廠商: Hitachi,Ltd.
英文描述: (Dot Matrix Liquid Crystal Display Controller/Driver)
中文描述: (點陣式液晶顯示控制器/驅動器)
文件頁數: 30/73頁
文件大?。?/td> 507K
代理商: HCD66710A00
HD66710
320
Table 7
Instructions
Code
Execution Time
(Max) (when f
cp
or
Instruction RS
R/
:
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
f
OSC
is 270 kHz)
Clear
display
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
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
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
(RE = 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
(RE = 1)
0
0
0
0
0
0
1
FW
B/W NW
Sets a font width, a black-
white inverting cursor (B/W),
a 6-dot font width (FW), and
a 4-line display (NW).
37 μs
Cursor or
display
shift
0
0
0
0
0
1
S/C
R/L
Moves cursor and shifts
display without changing
DDRAM contents.
37 μs
Function
set
(RE = 0)
0
0
0
0
1
DL
N
RE
Sets interface data length
(DL), number of display lines
(N), and extension register
write enable (RE).
37 μs
(RE = 1)
0
0
0
0
1
DL
N
RE
BE
LP
Sets CGRAM/SEGRAM
blinking enable (BE), and low
power mode (LP). LP is
available when the EXT pin
is low.
37 μs
Set
CGRAM
address
(RE = 0)
0
0
0
1
ACG ACG ACG ACG ACG ACG Sets CGRAM address.
CGRAM data is sent and
received after this setting.
37 μs
Set
DDRAM
address
(RE = 0)
0
0
1
ADD ADD ADD ADD ADD ADD ADD Sets DDRAM address.
DDRAM data is sent and
received after this setting.
37 μs
Set
SEGRAM
address
(RE = 1)
0
0
1
HDS HDS HDS *—
ASG ASG ASG Sets SEGRAM address.
DDRAM data is sent and
received after this setting.
Also sets a horizontal dot
scroll quantity (HDS).
37 μs
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