NT3881D ETC-unknow, NT3881D Datasheet - Page 16

• Manufacturer Part Number: NT3881D
• Description: Dot Matrix Lcd Controller And Driver
• Manufacturer: ETC-unknow

Instruction Set
Note 1: Symbol "*" signifies an insignificant bit (disregard).
Note 2: Correct input value for "N" is predetermined for each model.
Display Clear
Display/
Cursor Home
Entry Mode
Set
Display
ON/OFF
Display/
Cursor Shift
Function Set
RAM
Address Set
DD RAM
Address Set
Busy Flag/
Address
Counter
Read
CG RAM/
DD RAM
Data Write
CG RAM/
DD RAM
Data Read
Instruction
RS
0
0
0
0
0
0
0
0
0
1
1
RW
0
0
0
0
0
0
0
0
1
0
1
DB7
BF
0
0
0
0
0
0
0
1
DB6
0
0
0
0
0
0
1
DB5
0
0
0
0
0
1
Code
DB4
DL
Read data
Write data
0
0
0
0
1
ADD
DB3
S/C
AC
N
0
0
0
1
ACG
16
DB2
R/L
D
0
0
1
F
DB1
I/D
C
0
1
*
*
DB0
1
S
B
*
*
*
Clear
restore display from shift, and
load address counter with DD
RAM address 00H.
Restore display from shift and
load address counter with DD
RAM address 00H.
Specify
movement and display shift
mode. This operation takes
place after each data transfer
(read/write).
Specify activation of display
(D) cursor (C) and blinking of
character at cursor position
(B).
Shift display or move cursor.
Set interface data length (DL),
number of display line (N), and
character font (F).
Load the address counter with
a
Subsequent data access is for
CG RAM data.
Load the address counter with
a
Subsequent data access is for
DD RAM data.
Read Busy Flag (BF) and
contents of Address Counter
(AC).
Write data to CG RAM or DD
RAM.
Read data from CG RAM or
DD RAM.
CG
DD
entire
direction
Function
RAM
RAM
display
of
address.
address.
cursor
area,
NT3881D
time (max)
Execution
250KHz)
1.64ms
1.64ms
(f
40$s
40$s
40$s
40$s
40$s
40$s
40$s
40$s
0$s
OSC
V2.4
=