S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 522

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

S1D15A06 Series
one of 32-states by Electronic volume command setting
Rb/Ra is the V
states by V
12–18
is a value of the electronic volume, and can be set to
Table 11
D4
0
0
0
1
1
1
1
0
-resistor ratio set command setting the 3-bit
D3
0
0
0
1
1
1
1
0
-resistor ratio, and can be set to one of 7-
10
Figure 9 The V
9
8
7
6
5
4
3
2
1
0
D2
resister internal resistor and the electronic volume register [Ta=25 C]
0
0
0
1
1
1
1
:
:
0
D1
0
0
1
0
0
1
1
Internal Rb
Internal Ra
D0
0
1
0
0
1
0
1
0
voltage as a function of the V
8
31
30
29
3
2
1
0
:
:
Electric Volume Resister [ Decimal ]
V
EV
EPSON
(Constant voltage source
+
–
Figure 8
+ electronic volume)
16
the 5-bit data in the electronic volume register.Table 11
shows the value of .
data in the V
value of (1+Rb/Ra) ratio (reference value).
Table 12
D3
0
0
0
0
1
1
1
1
0
D2
voltage regulator internal
0
0
1
1
0
0
1
1
0
-resistor ratio register. Table 12 shows the
D1
0
1
0
1
0
1
0
1
24
External resistor can be used.
0
2
4
6
V0
V
SS
SED15A6 (Typ.)
1+Rb/Ra
5.45
5.71
6.00
6.32
6.67
7.06
7.50
1
3
5
32
Rev. 1.0a