NT3881D
Instruction Set (continued)
Instruction
Code
Function
RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
I/D = 1 : Increment
S = 1 : Display Shift On
D = 1 : Display On
C = 1 : Cursor Display On
B = 1 : Cursor Blink On
S/C = 1 : Shift Display
R/L = 1 : Shift Right
DL = 1 : 8-Bit
N = 1 : Dual Line
F = 1 : 5x10 dots
BF = 1 : Internal Operation
BF = 0 : Ready for Instruction
I/D = 0 : Decrement
S/C = 0 : Move Cursor
R/L = 0 : Shift Left
DL = 0 : 4-Bit
N = 0 : Signal Line
F = 0 : 5x8 dots
Note 1: Symbol "*" signifies an insignificant bit (disregard).
Note 2: Correct input value for "N" is predetermined for each model.
DD RAM : Display Data RAM
CG RAM : Character Generator
RAM
ACG : Character Generator
RAM Address
ADD : Display Data RAM
Address
AC :
Address Counter
Execution
time (max)
(fOSC =
250KHz)
17
V2.4