BC1601A Datasheet, PDF (29/33 Pages) List of Unclassifed Manufacturers – LCD MODULE SPECIFICATION

12-3.3 Instruction table
Instruction
Instruction Code
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Description
Execution
time
(fosc=270
Khz)
Clear
Display
Write “00H” to DDRAM and set
0 0 0 0 0 0 0 0 0 1 DDRAM address to “00H” from 1.53ms
AC
Return
Home
000000001
Set DDRAM address to “00H”
from AC and return cursor to its
original position if shifted. The
contents of DDRAM are not
changed.
1.53ms
Entry Mode
Set
0
0
0
0
0
0
0
Assign cursor moving direction
1 I/D SH and enable the shift of entire
display.
39 s
Display
ON/OFF
0
Control
Cursor or
Display
0
Shift
Function Set 0
Set
CGRAM 0
Address
Set
DDRAM 0
Address
Read Busy
Flag and
0
Address
Set display (D), cursor (C ), and
0 0 0 0 0 1 D C B blinking of cursor (B) on/off
control bit.
39 s
0 0 0 0 1 S/C R/L
0 0 0 1 DL N F
Set cursor moving and display
shift control bit, and the direction,
without changing of DDRAM
data.
Set interface data length
(DL:8-bit/4-bit), numbers of
display line (N:2-line/1-line)and,
display font type (F:5 11 dots/5
8 dots)
39 s
39 s
0
0
1
AC5
AC4
AC3
AC2
AC1
AC0
Set CGRAM
counter.
address
in
address
39 s
0
1
AC6
AC5
AC4
AC3
AC2
AC1
AC0
Set DDRAM
counter.
address
in
address
39 s
Whether during internal operation
1
BF
AC6
AC5
AC4
AC3
AC2
AC1
AC0
or not can be known by reading
BF. The contents of address
0s
counter can also be read.
Write Data
to RAM
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Write data into internal RAM
(DDRAM/CGRAM).
43 s
Read Data
from RAM
1
1
D7
D6
D5
D4
D3
D2
D1
D0
Read data from internal RAM
(DDRAM/CGRAM).
43 s
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