CCM1620 Datasheet, PDF (8/8 Pages) List of Unclassifed Manufacturers – SPECIFICATIONS FOR LCD MODULE CCM1620

• CONTROL AND DISPLAY COMMAND
Command
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Display Clear L L L L L L L L L H
Return Home L L L L L L L L H X
Entry Mode
Set
LL L L L L
L H I/D SH
Display
On/Off
Shift
LL L L L L H DCB
L L L L L H S/C R/L X X
Set Function L L L L H DL N F X X
Set CG RAM L L L H
Address
CG RAM Address
(corresponds to address)
Set DD RAM L L H
Address
DD RAM Address
Read Busy
Flag &
Address
L H BF
Address Counter Used for Both DD & CG
RAM Address
Write Data
Read Data
HL
HH
Write Data
Read Data
Remark
Cursor Moves to First Digit
I/D: Set Cursor Move
Direction
H-Increase L-Decrease
SH: Specifies Shift of
Display
H-Display is Shifted
L-Display is Not Shifted
D: Display (H-on, L-off)
C: Cursor (H-on, L-off)
B: Blinking (H-o, L-off)
SC: (H-Display Shift, L-
Cursor Move)
R/L: (H-Right Shift, L-Left
Shift)
DL: (H-8 Bits Interface, L-4
Bits Interface)
N: (H-2 Line Display, L-1
Line Display)
F: (H-5 x 10 Dots, L-5 x7
Dots)
CG RAM Data is Sent and
Received After this Setting
DD RAM Data is Sent and
Received After this Setting
BF: (H-Busy, L-Ready)
-- Reads BF: Indicates
Internal Operation is Being
Performed.
-- Read Address Counter
Contents
Write Data into DD or CG RAM
Read Data from DD or CGRAM