參數(shù)資料
型號: MSM9202-XXGS-K
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 顯示控制器
英文描述: 16 X 37 DOTS FLUORESCENT DSPL CTRL, PDSO64
封裝: 0.525 INCH, 0.80 MM PITCH, PLASTIC, SSOP-64
文件頁數(shù): 16/31頁
文件大?。?/td> 306K
代理商: MSM9202-XXGS-K
Semiconductor
MSM9202-xx
23/30
5. Display duty set
(writes display duty value to duty cycle register)
Display duty adjusts contrast in 8 stages using 3-bit data.
When power is turned on or when the RESET signal is input, the duty cycle register value is
"0". Always execute this instruction before turning the display on, then set a desired duty
value.
[Command format]
D0 (LSB) to D2 (MSB) : display duty data (3 bits: 8 stages)
* : don't care
[Relation between setup data and controlled COM duty]
D0 D1 D2
*1010
B0 B1 B2 B3 B4 B5 B6 B7
1st byte
LSB
MSB
: selects display duty set mode and sets duty value
HEX
D0
D1
D2
COM duty
0
8/16
1
0
9/16
2
0
1
0
10/16
3
1
0
11/16
4
0
1
12/16
5
1
0
1
13/16
6
0
1
14/16
7
1
15/16
(The state when power is turned on or when RESET
signal is input.)
¨
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