Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet
Product codes
AT91SAM9X35-EK
1108
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
46.6.12.2 RGB Mode Fetch Performance
Note:
1. Rotation optimization = AHB lock asserted on consecutive single access.
46.6.12.3 YUV Mode Fetch Performance
Note:
Rotation optimization = AHB lock asserted on consecutive single access
.
Table 46-49. RGB Mode Performance
RGB Mode
Pixels/Cycle
Memory
Burst Mode
Rotation Peak Random Memory Access (pixels/cycle)
Scaling Burst Mode or
Rotation Optimization
Available
Rotation Optimization
Normal Mode
12 bpp
2
1
0.2
Supported
16 bpp
2
1
0.2
Supported
18 bpp
1
1
0.2
Supported
18 bpp RGB PACKED
1.333
Not supported
0.2
Supported
19 bpp
1
1
0.2
Supported
19 bpp PACKED
1.333
Not Supported
0.2
Supported
24 bpp
1
1
0.2
Supported
24 bpp PACKED
1.333
Not Supported
0.2
Supported
25 bpp
1
1
0.2
Supported
32 bpp
1
1
0.2
Supported
Table 46-50. 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
Available
Rotation Optimization
Normal Mode
32 bpp AYUV
1
1
0.2
Supported
16 bpp 422
2
Not Supported
Not Supported
Supported
Table 46-51. YMultiple Stream for 0 Wait State Memory
YUV Mode
Comp/Cycle
Memory
Burst Mode
ROTATION peak random memory access (comp/cycle)
Scaling Burst Mode or
Rotation Optimization
Available
Rotation Optimization
Normal Mode
16 bpp 422 semiplanar
4 Y, 2 UV
1 Y, 1 UV (2 streams)
0.2 Y 0.2 UV (2 streams)
Supported
16 bpp 422 planar
4Y, 4U, 4V
1Y, 1U, 1V (3 streams)
0.2 Y, 0.2 U, 0.2 V (3
streams)
streams)
Supported
12 bpp 4:2:0 semiplanar
4Y, 2UV
1 Y, 1 UV (2 streams)
0.2 Y 0.2 UV (2 streams)
Supported
12 bpp 4:2:0 planar
4Y, 4U, 4V
1Y, 1U, 1V (3 streams)
0.2 Y, 0.2 U, 0.2 V (3
streams)
streams)
Supported