參數(shù)資料
型號: SSD1905QT2
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD Graphics Controller CMOS
中文描述: LCD圖形控制器的CMOS
文件頁數(shù): 87/153頁
文件大?。?/td> 863K
代理商: SSD1905QT2
SOLOMON
Rev 1.3
10/2002
SSD1905
78
10.3 LCD Power Sequencing
10.3.1 Passive/TFT Power-On Sequence
Figure 10-9 : Passive/TFT Power-On Sequence Timing
Table 10-11 : Passive/TFT Power-On Sequence Timing
Symbol
t
1
t
2
Parameter
LCD signals active to LCD bias active
Power Saving Mode disabled to LCD signals
active
Min
Note 1
0
Max
Note 1
20
Units
ns
1. t
1
is controlled by software and must be determined from the bias power supply delay requirements of the
panel connected.
Note
For HR-TFT Power-On/Off sequence information, see referenced document of Sharp HR-TFT Panels.
Power Saving
Mode Enable**
(REG[A0h] bit 0)
LCD Signals***
*It is recommended to use the general purpose output pin GPO to control the LCD bias power.
**The LCD power-on sequence is activated by programming the Power Saving Mode Enable bit (REG[A0h] bit 0) to 0.
***LCD Signal include: LDATA[17:0], LSHIFT, LLINE, LFRAME, and LDEN.
GPO*
t
2
t
1
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