Specifications

3–16 EPSON Rev. 1.1
S1D12205 Series
Table 4 S1D12205 Series command list
Command
Code
Function
A0 WR D7 D6 D5 D4 D3 D2 D1 D0
(1) Cursor Home 000001✽✽✽✽ Shifts the cursor to its home position.
(2) Display On/Off Control 000011CBDCD Turns on or off the cursor, cursor blinking, double-size display, and data display.
C=1: Cursor ON; C=0: Cursor OFF B=1: Blinking ON; B=0: Blinking OFF DC=1: Double-size display; DC=0: Normal display D=1: Display ON; D=0: Display OFF
(3) Power Save 000100✽✽0 PS Turns on or off the Power Save mode and oscillator.
PS=1: Power Save ON; PS=0: Power Save OFF O=1: OSC ON; O=0: OSC OFF
(4) Power Control 000101000P Turns on or off the built-in power circuit and voltage follower capacity, and sets
the amp frequency.
P=1: Power circuit ON; P=0: Power circuit OFF
(5) System Reset 000110NS2S1CGSets the use or no use of CGRAM and the display direction.
N=0: 3-line display; N=1: 2-line display CG=1: Use of CGRAM; CG=0: No use of CGRAM S2=0, S1=0: Normal display S2=0, S1=1: Top and bottom reverse display S2=1, S1=0: Right and left reverse display S2=1, S1=1: 180-degree rotation display
(6) RAM Address Setup 0 0 1 ADDRESS Sets an address of DDRAM, CGRAM or Symbol register. (7) RAM Write 1 0 DATA Writes data in the DDRAM, CGRAM or Symbol register. (8) NOP 0000000000 This is a non-operation command.
(9) Test Mode 000000✽✽✽✽ This is an IC chip test command. Do not use in normal operations.