38.6.12.3 YUV Mode Fetch Performance

Table 38-49. Single Stream for 0 Wait State Memory
YUV Mode Pixels/Cycle
Memory Burst Mode Rotation Peak Random Memory Access (pixels/cycle) Scaling Burst Mode or Rotation Optimization Is Available
Rotation Optimization

(see Note 1)

 Normal Mode
32 bpp AYUV 2 1 0.2 Supported
16 bpp 422 4 Not Supported Not Supported Supported
Note:
  1. Rotation optimization = System bus lock asserted on consecutive single access.
Table 38-50. Multiple Stream for 0 Wait State Memory
YUV Mode Comp/Cycle
Memory Burst Mode Rotation Peak Random Memory Access (pixels/cycle) Scaling Burst Mode or Rotation Optimization Is Available
Rotation Optimization Normal Mode
16 bpp 422 semiplanar 8 Y, 4 UV 1 Y, 1 UV

(2 streams)

 0.2 Y 0.2 UV

(2 streams)

 Supported
16 bpp 422 planar 8 Y, 8 U, 8 V 1 Y, 1 U, 1 V

(3 streams)

 0.2 Y, 0.2 U, 0.2 V

(3 streams)

 Supported
12 bpp 4:2:0 semiplanar 8 Y, 4 UV 1 Y, 1 UV

(2 streams)

 0.2 Y 0.2 UV

(2 streams)

 Supported
12 bpp 4:2:0 planar 8 Y, 8 U, 8 V 1 Y, 1 U, 1 V

(3 streams)

 0.2 Y, 0.2 U, 0.2 V

(3 streams)

 Supported
Table 38-51. YUV Planar Overall Performance 1 System Bus Interface for 0 Wait State Memory
YUV Mode Pix/Cycle
Memory Burst Mode Rotation Peak Random Memory Access (pixels/cycle) Scaling Burst Mode or Rotation Optimization Is Available
Rotation Optimization Normal Mode
16 bpp 422 semiplanar 4 0.66 0.132 Supported
16 bpp 422 planar 4 0.5 0.1 Supported
12 bpp 4:2:0 semiplanar 5.32 0.8 0.16 Supported
12 bpp 4:2:0 planar 5.32 0.66 0.132 Supported