s6b0724 Densitron Corporation, s6b0724 Datasheet - Page 48

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

132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
Set Static Indicator State
NOP
Test Instruction (Test Instruction_1 & Test Instruction_2)
44
Consists of two bytes instruction. The first byte instruction (set Static Indicator mode) enables the second byte
instruction (set Static Indicator register) to be v alid. The first byte sets the Static Indicator ON / OFF. When it is
ON, the second byte updates the contents of Static Indicator register without issuing any other instruction and
this Static Indicator state is released after setting the data of indicator register.
The 1
SM = 0: static indicator OFF
SM = 1: static indicator ON
Non Operation Instruction
These are the instruction for IC chip testing. Please do not use it. If the Test Instruction is used by accident, it
can be cleared by applying “0” signal to the RESETB input pin or the reset instruction.
The 2
RS
RS
RS
RS
0
0
0
0
0
st
nd
Instruction: Set Static Indicator Mode (ON / OFF)
Instruction: Set Static Indicator Register
S1
0
0
1
1
RW
RW
RW
RW
0
0
0
0
0
Figure 26. Sequence for Setting the Reference Voltage
DB7
DB7
DB7
DB7
1
1
1
1
S0
0
1
0
1
2
DB6
DB6
DB6
DB6
Setting Re f e r e n c e Vo l t a g e Start
nd
Setting R e f e r e n c e V o l t a g e E n d
1
0
1
1
0
st
Instruction for Register Setting
Instruction for Mode Setting
DB5
DB5
DB5
DB5
1
1
1
0
PRELIMINARY SPEC. VER. 1.1
DB4
DB4
DB4
DB4
0
0
1
1
Status of static indicator output
ON (about 0.5 second blinking)
ON (about 1 second blinking)
ON (always ON)
DB3
DB3
DB3
DB3
1
0
OFF
DB2
DB2
DB2
DB2
1
0
DB1
DB1
DB1
DB1
S1
0
1
S6B0724
DB0
DB0
DB0
DB0
SM
S0
1