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參數(shù)資料
| 型號： | HM17CM256 |
| 廠商： | HYNIX SEMICONDUCTOR INC |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | 128XRGBX82 OUTPUT LCD DRIVER IC with built-in RAM |
| 中文描述： | LIQUID CRYSTAL DISPLAY DRIVER, UUC580 |
| 封裝： | 19.75 X 2.39 MM, GOLD BUMP, DIE-580 |
| 文件頁數(shù)： | 96/111頁 |
| 文件大?。?/td> | 2094K |
| 代理商： | HM17CM256 |
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HM17CM256
- 96 -
Applied port (* Remark Solves)
*1 D
0
~D
15
, CS, RS, M/S, RD, WR, P/S, SEL68, CLK, CL, FLM, FR, RES ports
*2 D
0
~D
15
ports
*3 CL, FLM, FR, CLK ports
*4 CS, RS, M/S, SEL68, RD, WR, P/S, RES, OSC
1
ports
*5 applicable at D
0
~D
15
, CL, FLM, FR, CLK = high impedance state
*6 SEGA
0
~SEGA
127
, SEGB
0
~SEGB
127
, SEGC
0
~SEGC
127
, COM
0
~COM
79
, COMI
0
, COMI
1
ports
resistance when being supplied 0.5V between each output ports and power port (V
LCD,
V
1,
V
2,
V
3,
V
4
)
applicable under bias ratio = 1/9
*7 V
DD
ports
V
DD
current when source clock is stopped, chip selection (CS=V
DD
) is non-selection state and no load.
*8 oscillator frequency when internal oscillator circuit is used ( gradation display mode).
applicable under Rf register of oscillator circuit, {Rf
2
, Rf
1
, Rf
0
} = “000”
*9 oscillator frequency when internal oscillator circuit is used ( fixed gradation display mode).
applicable under Rf register of oscillator circuit, {Rf
2
, Rf
1
, Rf
0
} = “000”
*10 oscillator frequency when internal oscillator circuit is used ( BW display mode).
applicable under Rf register of oscillator circuit, {Rf
2
, Rf
1
, Rf
0
} = “000”
*11 V
OUT
port
N x boosting (N=2~7). applicable under internal oscillator circuit and internal power circuit are ON state
V
EE
= 2.4~3.3V, electric volume is MAX(“1111111”).
bias = 1/5~1/10, 1/82 duty, no load at LCD driver port.
RL = 30k
(between V
OUT
,V
SS
), CA
1
= CA
2
=1.0
μ
F, CA
3
=0.1
μ
F, DCON=“1”, AMPON=“1”
*12 applicable under internal oscillator circuit and internal power circuit are ON state and no access from
CPU.
electric volume is “1111111”.
Display is all ON and cross check pattern display ( variable gradation display mode), and no load at LCD
driver port.
Test condition : V
DD
=V
EE
=V
REF
, CA
1
=CA
2
=1.0
μ
F, CA
3
=0.1
μ
F, DCON=“1”, AMPON=“1”, NLIN=”0”,
1/82 duty.
*13 V
REG
output voltage when V
BA
output is connected to V
REF
input, V
REG
gain is N=1.
*14 V
REG
port
V
EE
= 2.4~3.3V, V
REF
= 0.9 V
EE
, bias= 1/5~1/10, 1/82 duty, electric volume is “1111111”
Cross hatch state and no load at LCD driver port.
Boosting coefficient N is 2~7 times
Test condition : CA
1
=CA
2
=1.0
μ
F, CA
3
=0.1
μ
F, DCON=“1”, AMPON=“1”, NLIN=”0”
×
×
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