Zynq UltraScale+ Devices Register Reference > Module Summary > GPU Module > PP1_SUBPIXEL_SPECIFIER (GPU) Register

PP1_SUBPIXEL_SPECIFIER (GPU) Register

PP1_SUBPIXEL_SPECIFIER (GPU) Register Description

Register NamePP1_SUBPIXEL_SPECIFIER
Relative Address0x000000A048
Absolute Address 0x00FD4BA048 (GPU)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionSubpixel Specifier Register

PP1_SUBPIXEL_SPECIFIER (GPU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
_31:8rwNormal read/write0x0Reserved, write as zero, read undefined.
SUBPIXEL_SPECIFIER 7:0rwNormal read/write0x0The default value is 117, and is 127 minus the number of subpixel bits. Write to
this register as follows:
117 for resolutions below 1024x1024
118 for resolutions between 1024x1024-2048x2048
119 for resolutions above 2048x2048 to guarantee robust rasterization.