• Frame control
• Wipe function
LC7442, 7442E
Frame on/off: Registers WK-B and WK-A
Frame color: Registers WKVR-B and WKVR-A
Fixed color: white
Arbitrary color: Specified by register data
[YWK5 to YWK2]
[RWK5 to RWK2]
[BWK5 to BWK2]
Note: The wipe function can only be used on the B screen.
• Display area
This function allows display in an intermediate state of the wipe operation.
<Application Example>
— Reducing the size of the sub-screen to reduce the disruption of the main screen
Becomes 1/9 or less of the screen area.
(the compression ratio is fixed at 1/9)
— Aspect conversion
Example:
Down converter sub-screen (handles letterbox display)
16:9
No. 4412-8/22