參數(shù)資料
型號: HD66724
廠商: Hitachi,Ltd.
英文描述: Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅動器)
中文描述: 圖形液晶顯示控制器/鍵掃描功能(帶鍵掃描功能的圖形液晶顯示控制器/驅動器驅動程序)
文件頁數(shù): 52/117頁
文件大小: 834K
代理商: HD66724
HD66724/HD66725
52
Table 32
Instruction List
Register
Name
Code
Execu-
tion
Cycle
*1
R/W RS
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
Key scan data
read
1
0
KSD
Reads key scan data (KSD). 0
No operation
Clear display
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
No operation (NOP).
Clears entire display and
sets address 0 into the
address counter.
Sets DDRAM address 0 into
the address counter.
0
85
Return home
0
0
0
0
0
0
0
0
1
0
0
Start oscillator
0
0
0
0
0
0
0
0
1
1
Starts the oscillation standby
mode.
CMS SGS Selects the common driver
shift direction (CMS) and
segment driver shift direction
(SGS).
AMP SLP STB Turns on LCD power supply
(AMP), and sets the sleep
mode (SLP) and standby
mode (STB).
SW
CT4 CT3 Sets the register selection
(SW), upper contrast
adjustment bits (CT4-3) or
boost level (BT1/0).
Driver output
control
0
0
0
0
0
0
0
1
0
Power control
0
0
0
0
0
0
1
0
Contrast control 1 0
0
0
0
0
1
0
0
BT1 BT0
Contrast control 2 0
0
0
0
0
1
1
CT2 CT1 CT0 Sets the lower contrast
BS2 BS1 BS0adjustment bits (CT2-0) or
LCD bias value (BS2-0).
0
Entry mode set
0
0
0
0
1
0
0
ROM I/D
GR
Sets the CGROM memory
bank switching (ROM),
address update direction
after RAM access (I/D), and
graphics mode (GR).
Sets black-white inverting
cursor (B/W), 8th raster-row
cursor (C), and blink cursor
(B).
Sets display on (D), centers
the screen (CEN), and
displays the line cursor (LC).
0
Cursor control
0
0
0
0
1
0
1
B/W C
B
0
Display on/off
control
0
0
0
0
1
1
0
D
CEN LC
0
Display line
control
0
0
0
0
1
1
1
NL2 NL1 NL0 Sets the number of display
lines (NL2-0).
0
Double-height
display control
0
0
0
1
0
0
0
DL3 DL2 DL1 Specifies double-height
display lines (DL3-1).
0
Vertical scroll
control 1
0
0
0
1
0
0
1
SN2 SN1 SN0 Sets the display-start line
(SN2-0).
0
Vertical scroll
control 2
0
0
0
1
0
1
0
SL2 SL1 SL0 Sets the display-start raster-
row (SL2-0).
0
相關PDF資料
PDF描述
HD66725 Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅動器)
HD66726 Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅動器)
HD66727 Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅動器)
HD66728 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅動器)
相關代理商/技術參數(shù)
參數(shù)描述
HD66724/HD66725 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD66724RA03TA0L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD CONTROLLER
HD66725 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:112 x 80-dot Graphics LCD Controller/Driver
HD66725A03TA0L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD CONTROLLER
HD66726 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions