参数资料
型号: ML9208-01GA
厂商: OKI ELECTRIC INDUSTRY CO LTD
元件分类: 显示控制器
英文描述: 16 X 35 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP64
封装: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件页数: 15/33页
文件大小: 337K
代理商: ML9208-01GA
FEDL9208-01
OKI Semiconductor
ML9208
22/33
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 D1 D2
*
1
0
1
0
B0 B1 B2 B3 B4 B5 B6 B7
1st byte
LSB
MSB
: selects display duty set mode and sets duty value
D0 (LSB) to D2 (MSB) : display duty data (3 bits: 8 stages)
* : don’t care
[Relation between setup data and controlled COM duty]
HEX
D0
D1
D2
COM duty
0
8/16
1
0
9/16
← (The state when power is turned on or when RESET signal
is input.)
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
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