參數(shù)資料
型號(hào): PCF8820U
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動(dòng)器
英文描述: 67 x 101 Grey-scale/ECB colour dot matrix LCD driver
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, UUC235
封裝: BUMP, DIE-235
文件頁(yè)數(shù): 11/60頁(yè)
文件大?。?/td> 316K
代理商: PCF8820U
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1
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6
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P
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MGT117
state1
state2
N11
N12
N13
N14
N21
Frame
0
0
1
2
7
0
0
1
2
7
0
0
1
2
7
0
0
1
2
7
0
0
1
2
7
VLCD
0.5VLCD
0.5VLCD
0.5VLCD
0.5VLCD
0.5VLCD
0.5VLCD
VSS
ROW 0
R0(t)
VLCD
VSS
ROW 1
R1(t)
0 V
VLCD
VLCD
Vstate2(t)
0 V
VLCD
VLCD
Vstate1(t)
VLCD
VSS
COL 0
C0(t)
VLCD
VSS
COL 1
C1(t)
Fig.5 Typical LCD driver waveforms at a multiplex rate of 1 : 8, for partial screen mode and bias system
1
/
2
.
V
state1
(t) = C1(t)
R0(t).
V
state2
(t) = C1(t)
R1(t).
Example for setting grey-scale register.
ROW0, COL0: GS = 0
ROW1, COL0: GS = 63 (63 will be set to 64; see Section 8.1.8).
ROW0, COL1: GS = 63 (63 will be set to 64; see Section 8.1.8).
ROW1, COL0: GS = 63 (63 will be set to 64; see Section 8.1.8).
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