7. COMMAND
38
EPSON
S1D15722D01B000 Technical Manual (Rev.1.1)
(19) End
This command clears the read-modify-write mode and returns the page address and column address to the
initial address of the mode.
E R/
__
W
A0
___
RD
___
WR D7 D6 D5 D4 D3 D2 D1 D0
0 1 0 1 1 1 0 1 1 1 0
Fig.7.4 Addressing During Read-Modify-Write
(20) Built-in oscillation circuit ON/OFF
This command starts operation of the built-in oscillation circuit. This command is enabled on when the
master operation (M/S = HIGH) and built-in oscillation circuit enabled (CLS = HIGH).
The liquid crystal display circuit operate in synchronization with the built-in oscillation circuit. To turn off
the built-in oscillation circuit, stop the built-in power supply circuit and liquid crystal display circuit using the
set power control command and display OFF command and then discharge the capacitor using the discharge
ON command.
E R/
__
W
Built-in oscillation
A0
___
RD
___
WR D7 D6 D5 D4 D3 D2 D1 D0
circuit
0 1 0 1 0 1 0 1 0 1 0
OFF
1 ON
(21) Select clock frequency
This command sets the dividing ratio of the internal clock f
CL
to the built-in oscillation circuit frequency f
OSC
.
Enabled only when the built-in oscillation circuit is ON.
E R/
__
W
A0
___
RD
___
WR D7 D6 D5 D4 D3 D2 D1 D0
Command
0 1 0 0 1 0 1 1 1 1 1
Set
mode
1 1 0
*
*
*
*
P3 P2 P1 P0
Set
register
Note: An asterisk (*) denotes invalid bit.
N+1
N
Return
End
Set read-modify-write mode
Column address
N+3
N+2
•
•
•
N
N+m
Содержание S1D15722 Series
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