參數(shù)資料
型號(hào): HD66728
廠商: Hitachi,Ltd.
英文描述: 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點(diǎn)圖形LCD控制器)
中文描述: 112 × 80點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器(112 × 80點(diǎn)圖形液晶顯示控制器)
文件頁數(shù): 55/138頁
文件大?。?/td> 2158K
代理商: HD66728
HD66728
55
Table 24
Instruction List
Register
Name
Code
Execu-
tion
Cycle
R/W RS
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
Key scan data
read
1
0
KSD
Reads key scan data (KSD)
(only in the serial interface
mode).
0
Blink
synchronization
0
0
0
0
0
0
0
0
0
0
Synchronizes the blink
counter.
0
Clear display
0
0
0
0
0
0
0
0
0
1
Clears entire display and
sets address 0 into the
address counter (AC).
166
*1
Return home
0
0
0
0
0
0
0
0
1
0
Sets DDRAM address 0 into
the address counter.
0
Start oscillation
0
0
0
0
0
0
0
0
1
1
Starts the oscillation standby
mode.
Driver output
control
0
0
0
0
0
0
0
1
CMS SGS Selects the common driver
shift direction (CMS) and
segment driver shift
direction (SGS).
0
Power control
0
0
0
0
0
0
1
AMP SLP
STB Turns on LCD power supply
(AMP), and sets the sleep
mode (SLP) and standby
mode (STB).
0
Contrast control 1 0
0
0
0
0
1
0
SW
CT4
CT3 Sets the register selection
(SW) or upper contrast
adjustment bits (CT4-3).
0
BT1
BT0 Sets the register selection
(SW) or boost level (BT1/0).
0
Contrast control 2 0
0
0
0
0
1
1
CT2 CT1
CT0 Sets the lower contrast
adjustment bits (CT2-0).
0
BS2 BS1
BS0 Sets the LCD bias value
(BS2-0).
0
Entry mode set
0
0
0
0
1
0
0
REV I/D
GR
Sets the black-and-white
reversal (REV), address
update direction after RAM
access (I/D), and graphics
mode (GR).
0
CT5 RDM SPR Sets the higher contrast
adjustment bit (CT5), read,
modify, write (RDM), or
superimposed display
(SPR).
0
Cursor control
0
0
0
0
1
0
1
B/W C
B
Sets black-and-white
reversed cursor (B/W), 8th
raster-row cursor (C), and
blink cursor (B).
0
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