LC78711E Datasheet, PDF (38/43 Pages) Sanyo Semicon Device – Graphics Display Processor

LC78711E
• Data0: SPSA
— Function: Selection of sprite pattern 1 or 2 as the sprite A display pattern
— Operation: Selects whether sprite pattern 1 or 2 is displayed as the sprite A display pattern. This is selection of
the pattern whose display is turned on by the Data0 (DSPA) bit in register 0Dhex.
SPSA = 0: Sprite pattern 1 is displayed.
SPSA = 1: Sprite pattern 2 is displayed.
Note: When the same pattern is selected for both sprites A and B, two instances of the same pattern are displayed.
32. Register 30hex
• Data7: SPDAY7
Data6: SPDAY6
Data5: SPDAY5
Data4: SPDAY4
Data3: SPDAY3
Data2: SPDAY2
Data1: SPDAY1
Data0: SPDAY0
— Function: Sprite display address setting
— Operation: Specifies the sprite display vertical direction (Y coordinate). The range of valid settings is from
00hex to B7hex (00oct to 215oct). Values of B8hex or larger are illegal.
33. Register 31hex
• Data7: SPDAX7
Data6: SPDAX6
Data5: SPDAX5
Data4: SPDAX4
Data3: SPDAX3
Data2: SPDAX2
Data1: SPDAX1
Data0: SPDAX0
— Function: Sprite display address setting
— Operation: These 8 bits plus the Data0 bit (SPDAX8) of register 32hex (for a total of 9 bits), specify the sprite
display horizontal direction (X coordinate). The range of valid settings is from 000hex to 12Bhex
(000oct to 299oct). Values of 12Chex or larger are illegal.
No. 5476-38/43