Specifications

S1D12300
Series
Rev. 1.9 EPSON 4–25
S1D12300 Series
Table 4 S1D12300 Series Command List
Command
Code
Function
A0 WR D7 D6 D5 D4 D3 D2 D1 D0
(1) Cursor Home 0 00001* * * *Moves the cursor to the home position.
(2) Static Display 0 00010* *SD1 Sets the display mode of static display symbol
Control SD0 SD1, SD0 = 0, 0 (display OFF), 0, 1 (1 - 2 Hz blink),
1, 0 ( 3 4 Hz blink), 1, 1 (all display ON)
(3) Display ON/OFF 0 00011CBDCDSets cursor ON/OFF (C), cursor blink ON//OFF (B),
Control double cursor ON/OFF (DC) and display ON/OFF
(D).
C = 1 (cursor ON) 0 (cursor OFF), B =1 (blink ON)
0 (blink OFF) DC = 1 (double cursor ON)
0 (double cursor OFF), D = 1 (display ON)
D = 0 (display OFF)
(4) Power Save 0 00100* *0PSSets power save ON/OFF (PS) and oscillating
circuit ON/OFF (0).
PS = 1 (power save ON) 0 (power save OFF),
0 = 1 (oscillating circuit ON) 0 (oscillating circuit
OFF)
(5) Power Control 0 001010VCVFPSets voltage regulating circuit ON/OFF and
boosting circuit ON/OFF (P).
VC = 1 (voltage regulating circuit ON) 0 (voltage
regulating circuit OFF) VF = 1 (voltage follower
ON) 0 (voltage follower OFF), P = 1 (boosting
circuit ON) 0 (boosting circuit OFF)
(6) System Set 0 00110N2N1*CGSets the use or non-use of CG RAM and display
lines (N2, N1).
CG = 1 (use of CG RAM) 0 (non-use of CG RAM),
N2, N1 = 0, 0 (2 lines) 0, 1 (3 lines) 1, 0 (4 lines)
(7)
Electronic Volume 000111MSB LSBSets the electronic volume register value.
Register
(8) RAM Address Set 0 0 1 ADDRESS Sets the DD RAM, CG RAM or symbol register
address.
(9) RAM Write 1 0 DATA Writes data into the DD RAM, CG RAM or
symbol register address.
(10) NOP 0 000000000Non-operation command
(11) Test Mode 0 000001010Command for IC chip test. Don’t use this command.