ACM2004F-FLTD-T データシートの表示（PDF） - AZ Displays
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ACM2004F-FLTD-T Datasheet PDF : 10 Pages
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ACM2004F SERIES LCD MODULE
11.0 DISPLAY INSTRUCTION TABLE
COMMAND
R R/ DB DB DB DB DB DB
SW7 6 5 4
3
2
DB DB
10
DESCRIPTION
Clear Display 0 0 0 0 0 0 0
Cursor at
Home
0 00 0 0 0 0
Entry Mode
Set
0 00 0 0 0 0
Display
ON/OFF
Control
0
00
000 1
0
0
1
0
1
x
1
I/D S
DCB
Clears Display & Returns to Address 0.
Returns Cursor to Address 0. Also
returns the display being shifted to the
original position. DDRAM contents remain
unchanged.
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
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
Executing
time
fosc=250khz
1.64ms
1.64ms
40µs
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
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
Set CG RAM 0 0 0 1 Character Generator (CG) RAM
Address
Address
Sets CG RAM address. CG RAM data is
sent and received after this instruction.
Set DD RAM 0 0 1 Display Data (DD) RAM Address / Cursor
Address
Address
Sets DD RAM address. DD Ram data is
sent and received after this instruction.
Busy Flag / 0 1 B Address counter used for both DD & CG
Address Read
F RAM address
Reads Busy Flag (BF) and address
counter contents.
Write Data
10
Write Data
Writes data into DDRAM or CGRAM.
Read Data
11
Read Data
Reads data from DDRAM or CGRAM.
40µs
40µs
40µs
40µs
40µs
46µs
46µs
AZ DISPLAYS, INC.
10/02/01
8
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