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參數(shù)資料
| 型號： | HD66702 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Dot Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器) |
| 中文描述： | 點(diǎn)陣式液晶顯示控制器/驅(qū)動(dòng)器（點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器） |
| 文件頁數(shù)： | 33/69頁 |
| 文件大?。?/td> | 352K |
| 代理商： | HD66702 |
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HD66702/HD66701
33
Table 7
Instructions
Code
Execution Time
(max) (when f
cp
or
f
OSC
is 320 kHz)
Instruction RS
R/
W
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
Clear
display
0
0
0
0
0
0
0
0
0
1
Clears entire display and
sets DDRAM address 0 in
address counter.
1.28 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.
1.28 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.
31
μ
s
Display
on/off
control
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).
31
μ
s
Cursor or
display shift
0
0
0
0
0
1
S/C
R/L
—
—
Moves cursor and shifts
display without changing
DDRAM contents.
31
μ
s
Function
set
0
0
0
0
1
DL
N
F
—
—
Sets interface data length
(DL), number of display
lines (L), and character font
(F).
31
μ
s
Set
CGRAM
address
0
0
0
1
ACG ACG ACG ACG ACG ACG Sets CGRAM address.
CGRAM data is sent and
received after this setting.
31
μ
s
Set
DDRAM
address
0
0
1
ADD ADD ADD ADD ADD ADD ADD Sets DDRAM address.
DDRAM data is sent and
received after this setting.
31
μ
s
Read busy
flag &
address
0
1
BF
AC
AC
AC
AC
AC
AC
AC
Reads busy flag (BF)
indicating internal operation
is being performed and
reads address counter
contents.
0
μ
s
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD66702R | Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function |
| HD66727A04TA0L | Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function |
| HD66720 | Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function |
| HD66727A03TA0L | Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function |
| HD66705U | Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver(圖形LCD控制器/驅(qū)動(dòng)器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD66702R | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function |
| HD66702RA00F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver |
| HD66702RA00FL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver |
| HD66702RA01F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver |
| HD66702RA02F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC-SM-LCD CONTROLLER |
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