Specifications

Rev. 2.1 EPSON 6–23
S1D12400 Series
S1D12400
Series
7. COMMANDS
Table 7 shows a command table. The S1D12400 series identifies each data/command by a combination of A0 and
WR (E).
An extended command can be selected by the RE bit in the command.
Interpreting and executing commands are performed only at the internal timing. This permits high-speed processing.
Table 7
Command type Command name RE A0 WR
Display control instructions Cursor Home 0 0 0
Display ON/OFF Control 0/1 0 0
Line Blink Control 0 0 0
Line Scroll Control 1 0 0
Static Icon Display Control 0 1 0
Static Icon Display Blink Control 0 1 0
Vertical Double-size Display Control 1 0 0
Power control Power Save 0/1 0 0
Power Control (1) 0 0 0
Power Control (2) 1 0 0
Electronic Volume Control 0 1 0
System set System Set (1) 0 0 0
System Set (2) 1 0 0
Address control instructions DDRAM, Symbol Register 0 0 0
CGRAM 1 0 0
Data input instruction Data Write 0/1 1 0
Overview of Commands
The execution time of each instruction is determined by the internal processing time of the S1D12400 series. Accordingly,
for executing an instruction, secure a time exceeding the cycle time (tcyc) and then execute the instruction.