LC78711E Datasheet, PDF (39/43 Pages) Sanyo Semicon Device – Graphics Display Processor

34. Register 32hex
LC78711E
• Data7: Unused (Must be set to 0.)
Data6: Unused (Must be set to 0.)
Data5: Unused (Must be set to 0.)
Data4: Unused (Must be set to 0.)
• Data3: WSPB
— Function: Sprite B display start address write control
— Operation: Sets the address specified as the sprite display address as the sprite B display start address.
WSPB = 0: No setting performed.
WSPB = 1: Sets the address.
• Data2: WSPA
— Function: Sprite A display start address write control
— Operation: Sets the address specified as the sprite display address as the sprite A display start address.
WSPA = 0: No setting performed.
WSPA = 1: Sets the address.
• Data1: Unused (Must be set to 0.)
• Data0: SPDAX8
— Function: Sprite address specification
— Operation: The Data0 to Data7 bits (SPDAX0 to SPDAX7) in register 31 and this bit of this register (for a total
of 9 bits) specify the sprite horizontal direction (X coordinate). The range of valid settings is from
000hex to 12Bhex (000oct to 299oct). Values of 12Chex or larger are illegal.
35. Register 33hex
• Data7: WDYS7
Data6: WDYS6
Data5: WDYS5
Data4: WDYS4
Data3: WDYS3
Data2: WDYS2
Data1: WDYS1
Data0: WDYS0
— Function: Display window address specification
— Operation: Specifies the display window vertical direction (Y coordinate). The range of valid settings is from
00hex to B7hex (00oct to 215oct). Values of B8hex or larger are illegal.
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