S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 533

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

(12) End
This command releases the Read modify write mode, and returns the column address to the address it was when Read
modify write command was issued .
(13) Power control set
This command sets the on-chip power supply function ON/OFF. See the function explanation in “Power supply circuit”,
for detail.
(14) V
This command sets the internal resistor ratio “Rb/Ra” for the V
display. See the function explanation in “Power supply circuit”, for detail.
Rev. 1.0a
A0
A0
A0
0
0
0
0
-resistor ratio set
RD WR
RD WR
RD WR
E
E
E
1
1
1
R/W
R/W
R/W
0
0
0
Column address
D7
D7
D7
1
0
0
D6
D6
D6
1
0
0
D5
D5
D5
1
1
1
Read modify write
N
D4
D4
D4
0
0
0
N+1
D3
D3
D3
Figure 14
EPSON
1
1
0
N+2
D2
D2
D2
1
0
1
0
0
0
0
1
1
1
1
0
N+3
voltage regulator to adjust the contrast of LCD panel
D1
D1
D1
1
0
1
0
0
1
1
0
0
1
1
• • •
D0
D0
D0
0
0
1
0
1
0
1
0
1
0
1
N+m
Booster : OFF
Booster : ON
Voltage regulator : OFF
Voltage regulator : ON
Voltage follower : OFF
Voltage follower : ON
External resistor mode
Rb/Ra : V
small
large
End
N
Return
Mode
S1D15A06 Series
0
voltage
high
low
12–29