SPFD54124B Drise, SPFD54124B Datasheet - Page 185

• Manufacturer Part Number: SPFD54124B
• Description: 396-Channel 6-Bit Source Driver
• Manufacturer: Drise

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7.8.3.
Data write to Frame Memory is now synchronized to the Panel Scan. It should be written during the vertical sync pulse of the Tearing Effect
Output Line. This ensures that data is always written ahead of the panel scan and each Panel Frame refresh has a complete new image:
© ORISE Technology Co., Ltd.
Proprietary & Confidential
Im age on LCD
Im age on LCD
Example 1: MPU Write is faster than panel read.
Data to be sent
M em ory to
TE Output
M em ory
M CU to
Signal
LCD
a
1
s t
B
A A
1
16 2
s t
n d
a
b
B
b
16 2
c
n d
d
185
B B
c
d
tim e
tim e
tim e
SPFD54124B
Preliminary
Preliminary Version: 0.6
APR. 26, 2007