ACM1602E View Datasheet(PDF) - AZ Displays
Part Name
Description
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ACM1602E Datasheet PDF : 10 Pages
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ACM1602E SERIES LCD MODULE
11.0 DISPLAY INSTRUCTION TABLE
COMMAND R R/ DB DB DB DB DB DB DB DB
S W7 6 5 4 3 2 1 0
Clear Display 0 0 0 0 0 0 0
Cursor at
Home
0 00 0 0 0 0
0 01
0 1x
Entry Mode
Set
0 0 0 0 0 0 0 1 I/D S
Display
ON/OFF
Control
0 00 0 0 0 1 D C B
DESCRIPTION
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 /
Address
Cursor 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 & Reads Busy Flag (BF) and address
Address Read
F CG RAM address
counter contents.
Write Data 1 0
Write Data
Writes data into DDRAM or CGRAM.
Read Data 1 1
Read Data
Reads data from DDRAM or CGRAM.
40µs
40µs
40µs
40µs
40µs
46µs
46µs
x: Don't Care.
AZ DISPLAYS, INC.
09/17/99
8
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