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參數(shù)資料
| 型號： | LC73101C |
| 文件頁數(shù)： | 28/34頁 |
| 文件大?。?/td> | 217K |
| 代理商： | LC73101C |
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Command Table
No. 6853-28/34
LC73101C
Table 13
No.
Command
Command code
Function
A0
/RD /WR D7
D6
D5
D4
D3
D2
D1
D0
1
Display On/Off
0
1
0
1
0
1
0
1
1
1
0
1
Controls the LCD display on/off state.
0: Off, 1: On
Display Start Line Set
Upper bits
0
1
0
0
1
0
0
×
Upper address
Sets the upper 4 bits of the display RAM display
start line address.
2
Display Start Line Set
Lower bits
0
1
0
0
1
0
1
Lower address
Sets the lower 4 bits of the display RAM display
start line address.
Display Start Common Set
Upper bits
0
1
0
0
1
1
0
×
Upper address
Sets the upper 4 bits of the display RAM display
start common address.
3
Display Start Common Set
Lower bits
0
1
0
0
1
1
1
Lower address
Sets the lower 4 bits of the display RAM display
start common address.
4
Page Address Set
0
1
0
1
0
1
1
Page address
Sets the display RAM page address.
Column Address Set
Upper bits
0
1
0
0
0
0
1
Upper column
address
Sets the upper 4 bits of the display RAM display
column address.
5
Column Address Set
Lower bits
0
1
0
0
0
0
0
Upper column
address
Sets the lower 4 bits of the display RAM display
column address.
6
Status Read
0
0
1
0
Status
0
0
0
0
Reads out the status information.
7
Display Data Write
1
1
0
Write data
Writes display data to display RAM.
8
Display Data Read
1
0
1
Read data
Reads display data from display RAM.
Selects the correspondence between column
addresses and segment outputs.
0: Column address 0 -> SEG0
1: Column address 0 -> SEG131
9
Column Address/Segment Output
Correspondence Selection
0
1
0
1
0
1
0
0
0
0
0
1
10
Display Normal/Inverted
0
1
0
1
0
1
0
0
1
1
0
1
Selects normal or inverted display on the LCD
0: Normal, 1: Inverted
11
All Display Pixels Lit On/Off
0
1
0
1
0
1
0
0
1
0
0
1
Turns on all the pixels on the LCD display.
0: Normal operation, 1: All pixels lit
12
LCD Bias Mode Set
0
1
0
1
0
1
0
0
0
1
0
Two-byte command
Sets the LCD drive voltage bias ratio.
LCD Bias Register Set
0
1
0
0
0
0
0
0
Bias value
13
Read/Modify/Write
0
1
0
1
1
1
0
0
0
0
0
Sets up the read/modify/write state.
14
End
0
1
0
1
1
1
0
1
1
1
0
Clears the read/modify/write state.
15
Reset
0
1
0
1
1
1
0
0
0
1
0
Command-based reset function.
Only resets a subset of the internal circuits.
16
Common Output State Selection
0
1
0
1
1
0
0
0
1
×
×
×
Selects the COM output scan direction.
0: Normal, 1: Reversed
17
Power Control Set
0
1
0
0
0
1
0
1
Operating state
Selects the operating state of the internal
power supply.
V
1
Voltage Adjustment Internal
Resistor Ratio Set Upper bits
0
1
0
0
0
1
0
0
1
Upper
bits
Sets the upper 2 bits of the 4-bit value that
selects the internal resistor ratio (Rb/Ra).
18
V
1
Voltage Adjustment Internal
Resistor Ratio Set Lower bits
0
1
0
0
0
1
0
0
0
Lower
bits
Sets the lower 2 bits of the 4-bit value that
selects the internal resistor ratio (Rb/Ra).
19
Electronic Potentiometer Mode Set
0
1
0
1
0
0
0
0
0
0
1
Two-byte command
Sets the electronic potentiometer.
Electronic Potentiometer Register Set
0
1
0
0
0
Electronic potentiometer value
20
Power Save
Display Off + All Display Pixels Lit On
This combination of commands sets and clears
power saving mode.
21
NOP
0
1
0
1
1
1
0
0
0
1
1
Has no influence on IC operations.
22
Reference Supply Selection
0
1
0
0
0
1
1
0
×
Coefficient
Sets the coefficient for the internal reference
voltage.
23
Step-up Stages Count Set
0
1
0
0
0
1
1
1
×
Number of
Sets the number of stages in the internal voltage
stages
step-up circuit.
24
Partial Drive Setup
0
1
0
1
0
0
1
Duty value
Sets the duty value.
25
Test
0
1
0
1
1
1
1
Test item
IC testing command.
This command must not be used.
Note:
×
: Don’t care.
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