Analog Devices ADSP-SC58 Series Hardware Reference Manual page 846

Sharc+ processor
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Table 18-5: Video Mode Comparison (Continued)
Video Mode
Frame Rate
SMPTE 274M
30
60
25
50
24
See the clock operating conditions section of the data sheet for the maximum sampling frequency for this product.
EPPI Definitions
The following definitions are helpful when using the EPPI module.
ITU-R BT.-656
Description of a digital video protocol for interfaces and data stream format required to send uncompressed PAL or
NTSC standard definition TV (525 or 625 lines) signals.
YUV422
YUV is a color space where luminance (Y) and chrominance (UV) components define the pixels. The suffix signifies
how the chrominance components have been decimated and provide formatting information. In this case, the
YUV422 format has the chrominance decimated by two, meaning only half of each chrominance component is
available. Typical YUV422 formatting interleaves the luminance and chrominance (for example,
U1Y1V1Y2U2Y3V2Y4).
RGB888
RGB is a color space where three color values, one red (R), one green (G) and one blue (B), define the pixels. The
suffix signifies the bit widths for these color components. In this case, RGB888 means that each red, green, and blue
value is 8 bits.
RGB565
RGB is a color space where three color values, one red (R), one green (G) and one blue (B) define the pixels. The
suffix signifies the bit widths for these color components. In this case, RGB565 means that the red (R) and blue (B)
are 5 bits each while the green (G) is 6 bits. When packed together, each RGB565 pixel can be represented in a 16-
bit data word. LCD display panels commonly use this format.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
Frame Resolution
Active Video Resolu-
tion
2200x1125
1920x1080
2200x1125
1920x1080
2640x1125
1920x1080
2640x1125
1920x1080
2750x1125
1920x1080
EPPI Functional Description
Sampling Frequency
Remarks
(MHz)
74.25
Y,C separate
148.50
Y,C separate
74.25
Y,C separate
148.50
Y,C separate
74.25
Y,C separate
18–7

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