EM65570
68COM/ 98SEG 65K Color STN LCD Driver
7.25.3 Power Supply Rising Time
Although there is no constraint on the rising time of the power supply, the Tr (rising
time) as illustrated below is recommended for practical applications.
90%
VDD,VEE
10%
Tr
Recommended
Rising Time (Tr)
Item
Applicable Power
Tr
30µS ~ 10ms*
VDD, VEE
* The rising time is the time between 10% adnd 90% of VDD, VEE
Figure 7-23 Recommended Rising Time (Tr) for Practical Application
7.26 Example of Setting Registers
7.26.1 Initialization
Power ON (VDD,VEE-VSS)
Power will stable
RESET
WAIT
Setting Operational Functions
* Electrical volume set
* Bias Ratio set
Setting Operational Functions
* Setting power control
(DCON= "1", AMPON= "1")
End of initialization
Figure 7-24a Initialization Register Setting Sequential Flow
Product Specification (V1.0) 09.05.2005
(This specification is subject to change without further notice)
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ELAN [ ELAN MICROELECTRONICS CORP ]
