LC78711E Datasheet, PDF (24/43 Pages) Sanyo Semicon Device – Graphics Display Processor

LC78711E
• Data6: EXSN
— Function: Synchronizing signal reset control setting for external synchronization mode, i.e., when SON = 1.
— Operation: EXSN = 0: Reset is executed on the falling edge of the HRESET (pin 54) and VRESET (pin 56)
signals.
EXSN = 1: Reset is executed on the falling edge of the VRESET (pin 56) signal. (The HRESET
signal is not required.)
• Data5: Unused (Must be set to 0.)
Data4: Unused (Must be set to 0.)
• Data3: TST3
Data2: TST2
Data1: TST1
Data0: TST0
— Function: Test mode settings
— Operation: These bits must be set to 0 during normal operation.
8. Register 09hex
• Data7: Unused (Must be set to 0.)
Data6: Unused (Must be set to 0.)
Data5: Unused (Must be set to 0.)
• Data4: SCV4
Data3: SCV3
Data2: SCV2
Data1: SCV1
Data0: SCV0
— Function: Subtitle scrolling amount (vertical direction setting in character units)
— Operation: Scrolls the screen display position up in character units. The scrolling amount can be set to a value
in the range 0 to 17 characters, where a single character is 12 vertical dots (12 H).
9. Register 0Ahex
• Data7: Unused (Must be set to 0.)
Data6: Unused (Must be set to 0.)
No. 5476-24/43