ACM2004D-FL-GBS* AZ Displays, ACM2004D-FL-GBS* Datasheet - Page 9

• Manufacturer Part Number: ACM2004D-FL-GBS*
• Description: LCD, CHARACTER MODULE, 20X4, TRANSFLECTIVE, LED BACKLIGHT, GRAY MODE STN, BOTTOM VIEW
• Manufacturer: AZ Displays

Specifications of ACM2004D-FL-GBS*

• Standard Operating Temperature: 0-50°C
• Standard Storage Temperature: 0-50°C
• Commercial Operating Temperature: –20-70°C
• Commercial Storage Temperature: –30-80°C
• Viewing Angles: 6 o'clock and 12 o'clock
• Backlight Options: EL, LED, White LED
• Fluid Options: Gray STN, Yellow STN, Blue STN, TN, FSTN

11.0 DISPLAY INSTRUCTION TABLE
x: Don't Care.
Cursor at
Home
Entry Mode
Set
AZ DISPLAYS, INC.
COMMAND
Clear
Display
Display
ON/OFF
Control
Cursor /
Display
Shift
Function
Set
Set CG RAM
Address
Set DD
RAM
Address
Busy Flag /
Address Read
Write Data
Read Data
R
0
0
0
0
0
0
0
0
0
1
1
S
R/
W
0 0
0 0
0 0
0
0 0
0 0
0 0
0 1
1 B
0
1
DB
F
7
0
DB
0
0
0
0
0
0
1
Display Data (DD) RAM Address /
Cursor Address
Address counter used for both DD &
CG RAM address
6
ACM2004D SERIES LCD MODULE
DB
0
0
0
0
0
1
Character Generator (CG) RAM
Address
5
DB
0
0
0
0
1
DL
4
Write Data
Read Data
0
0
0
1
S/C
N
DB
3
0
0
1
D
R/L
F
DB
2
09/17/99
0
1
I/D
C
x
x
DB
1
DB
1
x
S
B
x
x
0
Moves cursor or shifts the display w/o
changing DD RAM contents
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
Cursor C=1: Cursor on
Brink
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
Sets data bus length (DL), # of display
lines (N), and character fonts (F).
DL=1: 8 bits
DL=0: 4 bits
N=0: 1 line display
N=1: 2 lines display
Sets CG RAM address. CG RAM data is
sent and received after this instruction.
Sets DD RAM address. DD Ram data
is sent and received after this
instruction.
Reads Busy Flag (BF) and address
counter contents.
Writes data into DDRAM or CGRAM.
Reads data from DDRAM or CGRAM.
D=0: Display off
C=0: Cursor off
B=0: Brink off
B=1: Brink on
DESCRIPTION
F=0: 5x7 dots
F=1: 5x10 dots
fosc=250khz
Executing
1.64ms
1.64ms
40µs
40µs
40µs
40µs
40µs
40µs
40µs
46µs
46µs
time
8