A31W65132 Datasheet, PDF (13/41 Pages) AMIC Technology – LCD Controller-Driver

A31W65132 Series
Commands Table (continued)
Command
Bit pattern
A0 E R/ W D7 D6 D5 D4 D3 D2 D1 D0
Comment
Reset
0 1 0 1 1 1 0 0 0 1 0 It does not affect the contents of the display data
RAM.
After resetting, display starts according to the
reset value:
1.Resets the display start line register to the
1st line.
2.Resets the column address counter to
address 0.
3.Resets the page address counter to page 0.
4.Turns OFF the Read Modify Write.
5.Static icon off, static icon display register
off. D1, D0 = 0, 0
6.Common output sequence in normal order
7.V5 voltage regulator internal resistor ratio
set mode clear. D2~D0 = 1, 0, 0
8.LCD voltage command fine adjustment
data D5~D0 = 1, 0, 0, 0, 0, 0
Bias Selection
0 1 0 1 0 1 0 0 0 1 0 D0 = 0 : 1/9 Bias Selection (default)
1 D0 = 1 : 1/7 Bias Selection
Power Supply Circuit 0 1 0 0 0 1 0 1
Operation Control
Control LCD power supply circuit operation mode select
mode
LCD Voltage Command _{0 1 0 1 0 0 0 0 0 0 1 The LCD Voltage Command Fine Adjustment}
Data must set after the LCD Voltage Command
set
LCD Voltage Command
Fine Adjustment Data
* * 0 0 0 0 0 0 Minimum value
..... .
1 1 1 1 1 1 Maximum value (Total 64 level)
V5 Voltage Regulator ^{0 1 0 0 0 1 0 0 0 0 0 Small}
Internal Resistor Ratio
. ..
1 1 1 ^Large
Voltage regulator internal resistor (Ra/Rb) ratio,
total 8 level
Static Icon Display
Command Set
0 1 0 1 0 1 0 1 1 0 0 Static icon display command set :
1 ^{D0 = 0 Static icon display OFF}
D0 = 1 Static icon display ON
(The static icon display register set command
must set after the static icon display ON
command set)
Static Icon Display Register
Set
(Double Byte Command)
* * * * * * Mode Static icon display register set :
D1 D0 = 0 0 :OFF
0 1 : Blinking , one second intervals
1 0 : Blinking , 0.5 second intervals
1 1 : ON
Reference Voltage
Temperature
Coefficient Select
0 1 0 1 1 1 0 0 1 0 0 D0 : 0 0.05%/°C (default)
1 1 _{D0 : 1 0.2%/°C}
D1 : 0 Internal VREG (default)
D1 : 1 External VREG
Power Save
Set Display OFF then set Display all-lit ON
command
NOP
0 1 0 1 1 1 0 0 0 1 1 Non operation command
PRELIMINARY (February, 2001, Version 0.1)
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AMIC Technology, Inc