HM17CM256 HYNIX [Hynix Semiconductor], HM17CM256 Datasheet - Page 61

• Manufacturer Part Number: HM17CM256
• Description: 128XRGBX82 OUTPUT LCD DRIVER IC with built-in RAM
• Manufacturer: HYNIX [Hynix Semiconductor]

(34-11) LCD duty set
( reset :{DS
CS
0
LCD display duty setting
Partial display is possible by setting duty operation.
RS
1
2
, DS
RD
1
1
, DS
DS
0
0
0
0
1
1
1
1
2
0
WR
}=0
0
H
DS
0
0
1
1
0
0
1
1
RE
read address :C
1
0
2
DS
0
1
0
1
0
1
0
1
RE
0
0
1
RE
0
Y direction 80 dot width display, 1/82 duty
Y direction 75 dot width display, 1/77 duty
Y direction 64 dot width display, 1/66 duty
Y direction 45 dot width display, 1/47 duty
Y direction 30 dot width display, 1/32 duty
Y direction 15 dot width display, 1/17 duty
Y direction 36 dot width display, 1/38 duty
Y direction 24 dot width display, 1/26 duty
H
) *:”Don’t care”
0
D
1
7
D
1
duty
6
D
0
5
D
0
4
D
*
3
HM17CM256
DS
D
2
2
DS
D
1
1
DS
D
0
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0