s6b0724 Densitron Corporation, s6b0724 Datasheet - Page 47

• Manufacturer Part Number: s6b0724
• Description: 132 Seg / 65 Com Driver & Controller For Stn Lcd
• Manufacturer: Densitron Corporation

S6B0724
Regulator Resistor Select
Reference Voltage Select
Selects resistance ratio of the internal resistor used in the internal voltage regulator. See voltage regulator
section in power supply circuit. Refer to the table 15.
Consists of 2-byte instruction. The 1
of reference voltage register. After second instruction, reference voltage mode is released.
The 1
The 2
SV5
RS
RS
RS
R2
0
0
1
1
1
:
:
:
:
0
0
0
0
0
1
1
1
1
0
0
st
nd
PRELIMINARY SPEC. VER. 1.1
Instruction: Set Reference Voltage Select Mode
Instruction: Set Reference Voltage Register
SV4
RW
RW
RW
0
0
0
1
1
:
:
:
:
R1
0
0
0
1
1
0
0
1
1
0
0
SV3
0
0
0
1
1
:
:
:
:
DB7
DB7
DB7
R0
0
1
0
1
0
1
0
1
0
1
SV2
0
0
0
1
1
:
:
:
:
st
DB6
DB6
DB6
instruction sets reference voltage mode, the 2
0
0
SV1
0
0
0
1
1
:
:
:
:
DB5
DB5
DB5
SV5
1
0
132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
SV0
0
1
0
0
1
:
:
:
:
DB4
DB4
DB4
SV4
0
0
(1 + Rb / Ra) ratio
Reference voltage
parameter ( )
DB3
DB3
DB3
SV3
3.0
3.5
4.0
4.5
5.5
6.0
6.4
5.0 (default)
0
0
62
63
32 (default)
0
1
:
:
:
:
DB2
DB2
DB2
SV2
R2
0
nd
one updates the contents
Maximum
Minimum
V0
:
:
:
:
:
DB1
DB1
DB1
SV1
R1
0
Contrast
High
Low
DB0
DB0
DB0
SV0
R0
1
:
:
:
:
:
43