CM16022ASFAYA-03 Datasheet, PDF (14/26 Pages) List of Unclassifed Manufacturers – LCD MODULE SPECIFICATION

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10.2 8-Bit Operation,8-Digit×2-Line Display Example
Step
Instruction
No RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
1 Power supply on (the IC is initialized by the
Internal reset circuit)
2 Function set
00001110∗∗
3 Display on/off control
0000001110
4 Entry mode set
0000000110
5 Write data to CGRAM/DDRAM
1001001000
6
⋅
⋅
⋅
⋅
.
7 Write data to CGRAM/DDRAM
1001001001
8 Set DDRAM address
0011000000
9 Write data to CGRAM/DDRAM
1001001101
10
⋅
⋅
⋅
⋅
.
11 Write data to CGRAM/DDRAM
1001001111
12 Entry mode set
0000000111
13 Write data to CGRAM/DDRAM
1001001101
14
⋅
⋅
⋅
⋅
.
15 Return home
0000000010
Display
Operation
Initialized. No display.
_
_
H_
⋅
⋅
⋅
⋅
.
HITACHI_
Sets to 8-bit operation and
selects 2-line display and
5×8 dot character font.
Turns on display and cursor.
All display is in space mode
because of initialization.
Sets mode to increment the
address by one and to shift the
cursor to the right at the time
of write to the DD/CGRAM.
Display is not shifted.
Writes H. DDRAM has already
been selected by initialization
when the power was turned
on. The cursor is incremented
by one and shifted to the right
Writes I.
HITACHI
_
HITACHI
M_
⋅
⋅
⋅
⋅
.
HITACHI
MICROCO_
HITACHI
MICROCO_
ITACHI
ICROCOM_
⋅
⋅
⋅
⋅
.
HITACHI
MICROCOM
Sets DDRAM address so that
t
The cursor is positioned at the
Head of the second lime.
Writes M.
Writes O.
Sets mode to shift display at
the time of write.
Writes M. Display is shifted to
the left. The first and second
lines both shift at the same
time.
Returns both display and
cursor to the original position
(address 0).
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