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參數(shù)資料
| 型號： | ACM2002R |
| 廠商： | AZ Displays, Inc. |
| 英文描述： | SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY |
| 中文描述： | 規(guī)格液晶顯示器 |
| 文件頁數(shù)： | 9/10頁 |
| 文件大?。?/td> | 285K |
| 代理商： | ACM2002R |
ACM2002R SERIES LCD MODULE
11.0 DISPLAY INSTRUCTION TABLE
AZ DISPLAYS, INC. 09/17/99
8
COMMAND
R
S
R/
W
DB
7
DB
6
DB
5
DB
4
DB
3
DB
2
DB
1
DB
0
DESCRIPTION
Executing
time
fosc=250khz
Clear
Display
0
0
0
0
0
0
0
0
0
1
Clears Display & Returns to Address 0.
1.64ms
Cursor at
Home
0
0
0
0
0
0
0
0
1
x
Returns Cursor to Address 0. Also
returns the display being shifted to the
original position. DDRAM contents
remain unchanged.
1.64ms
Entry Mode
Set
0
0
0
0
0
0
0
1
I/D
S
I/D: Set Cursor Moving Direction
I/D=1: Increment
I/D=0: Decrement
S: Specify Shift of Display
S=1: The display is shifted
S=0: The display is not shifted
40μs
Display
ON/OFF
Control
0
0
0
0
0
0
1
D
C
B
Display D=1: Display on
D=0: Display off
Cursor
C=1: Cursor on
C=0: Cursor off
Brink B=1: Brink on
B=0: Brink off
40μs
Cursor /
Display
Shift
0
0
0
0
0
1
S/C
R/L
x
x
Moves cursor or shifts the display w/o
changing DD RAM contents
S/C=0: Cursor Shift (RAM unchanged)
S/C=1: Display Shift (RAM unchanged)
R/L=1: Shift to the Right
R/L=0: Shift to the Left
40μs
Function
Set
0
0
0
0
1
DL
N
F
x
x
Sets data bus length (DL), # of display
lines (N), and character fonts (F).
DL=1: 8 bits F=0: 5x7 dots
DL=0: 4 bits F=1: 5x10 dots
N=0: 1 line display
N=1: 2 lines display
40μs
Set CG RAM
Address
0
0
0
1
Character Generator (CG) RAM
Address
Sets CG RAM address. CG RAM data is
sent and received after this instruction.
40μs
Set DD
RAM
Address
0
0
1
Display Data (DD) RAM Address /
Cursor Address
Sets DD RAM address. DD Ram data
is sent and received after this
instruction.
40μs
Busy Flag /
Address Read
0
1
B
F
Address counter used for both DD &
CG RAM address
Reads Busy Flag (BF) and address
counter contents.
40μs
Write Data
1
1
0
Write Data
Writes data into DDRAM or CGRAM.
46μs
Read Data
1
Read Data
Reads data from DDRAM or CGRAM.
46μs
x: Don't Care.
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