参数资料
型号: PCF8890
英文描述: 240 + 1 outputs TFT LCD gate driver
中文描述: 240 1输出TFT液晶栅极驱动器
文件页数: 27/76页
文件大小: 385K
代理商: PCF8890
2002 Aug 16
27
Philips Semiconductors
Preliminary specification
STN RGB - 384 output column driver
PCF8832
8.1.7
P
ARTIAL
M
ODE
The following steps must be performed to enter partial
mode (PM), refer to Fig.18:
1.
Set start address of active area 1 AA1S[7:0].
2.
Set end address of active area 1 AA1E[7:0].
3.
Set start address of active area 2 AA2S[7:0].
4.
Set end address of active area 2 AA2E[7:0].
5.
Enter partial mode PM = 1.
When setting the addresses the following condition must
be ensured:
0
AA1S < AA1E < AA2S < AA2E
9FH
In partial mode, the MUX rate of the driver is set
automatically to the minimum required thus reducing
power consumption. The appropriate operating voltages
V
H
and V
COL
must be programmed. Scroll mode cannot be
used in partial mode.
MGW688
handbook, full pagewidth
0
1
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7
8
9
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12
13
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18
19
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21
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25
26
27
28
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31
152
153
154
155
156
157
158
159
160
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167
ROW 3
ROW 4
ROW 1
ROW 2
ROW 0
ROW 7
ROW 8
ROW 5
ROW 6
ROW 11
ROW 12
ROW 9
ROW 10
ROW 15
ROW 16
ROW 13
ROW 14
ROW 23
ROW 24
ROW 21
ROW 22
ROW 20
ROW 27
ROW 28
ROW 25
ROW 26
ROW 31
ROW 29
ROW 30
ROW 147
ROW 148
ROW 145
ROW 146
ROW 144
ROW 19
ROW 17
ROW 18
ROW 151
ROW 152
ROW 149
ROW 150
ROW 155
ROW 156
ROW 153
ROW 154
ROW 159
ROW 157
ROW 158
AA1S[7:0]
AA1E[7:0]
AA2S[7:0]
AA2E[7:0]
RAM
display
partial area 2
partial area 1
Fig.18 Partial mode.
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