ACM1604C-FLFH-T View Datasheet(PDF) - AZ Displays
Part Name
Description
View to exact match
ACM1604C-FLFH-T Datasheet PDF : 10 Pages
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ACM1604C 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
10
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 0 0 0 0 0 0 0 1 I/D S I/D: Set Cursor Moving Direction
Set
I/D=1: Increment
I/D=0: Decrement
40µs
Display
ON/OFF
Control
0
00
000 1
DCB
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
40µs
Cursor /
Display
Shift
0 0 0 0 0 1 S/C R/L x x
Function
Set
0 0 0 0 1 DL N F x x
Set CG RAM 0 0 0 1 Character Generator (CG) RAM
Address
Address
Set DD
RAM
Address
0 0 1 Display Data (DD) RAM Address /
Cursor Address
Busy Flag / 0 1 B Address counter used for both DD &
Address Read
F CG RAM address
Write Data 1 0
Write Data
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
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
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.
Read Data 1 1
Read Data
Reads data from DDRAM or CGRAM.
x: Don't Care.
40µs
40µs
40µs
40µs
40µs
46µs
46µs
AZ DISPLAYS, INC.
09/17/99
8
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