參數(shù)資料
型號: S1D15E06D01E000
廠商: 愛普生(中國)有限公司
英文描述: Direct RAM data display by display data RAM
中文描述: RAM數(shù)據(jù)顯示直接由顯示數(shù)據(jù)RAM
文件頁數(shù): 44/74頁
文件大小: 490K
代理商: S1D15E06D01E000
S1D15E06 Series
Rev. 2.1
EPSON
41
(28) Electronic Volume
This command controls liquid crystal drive voltage V
C
issued from the built-in liquid crystal power supply voltage
regulating circuit, and adjusts the liquid crystal display density. For details, see the description of
6.6.2 Voltage
Regulating Circuit
in the Function Description.
Electronic Volume Register Set
When a 7-bit data to the electronic volume register is set by this command, liquid crystal drive voltage V
C
assumes one
state out of voltage values in 128 states.
After this command is input, and the electronic volume register is set, the electronic volume mode is reset.
Electronic volume register set sequence
E
R/W
WR
0
0
A0
0
1
RD
1
1
D7
1
*
D6
0
P6
D5
0
P5
D4
0
P4
D3
0
P3
D2
0
P2
D1
0
P1
D0
1
P0
Command
Register
*: denote invalid bits.
Fig. 7.5
P6
0
0
0
P5
0
0
0
P4
0
0
0
P3
0
0
0
P2
0
0
0
P1
0
0
1
P0
0
1
0
V
C
Smaller
1
1
1
1
1
1
1
1
1
1
1
1
0
1
Larger
*: denote invalid bits.
Yes
No
Change Completed
Set Electronic Volume Register
Set Electronic Volume Mode
Reset Electronic Volume Mode
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