Terasic THDB-HDMI, Руководство пользователя

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5
7. Up/down sampling between YCbCr 4:4:4 and YCbCr 4:2:2
8. Either for conversion from 12-bit/10-bit to component to 8-bit
9. Support Gammat Metadata packet
10. Digital audio input interface supporting:
o
Up to four I2S interface supporting 8-channel audio, with sample rates of 32~192
kHz and sample sizes of 16~24 bits
o
S/PDIF interface supporting PCM, Dolby Digital, DTS digital audio at up to 192kHz
frame rate
o
Support for high-bit-rate (HBR) audio such as DTS-HD and Dolby TrueHD through
the four I2S interface or the S/PDIF interface, with frame rates as high as 768kHz
o
Support for 8-channel DSD audio through dedicated inputs
o
Compatible with IEC 60958 and IEC 61937
o
Audio down-sampling of 2X and 4X
11. Software programmable, auto-calibrated TMDS source terminations provide for optimal
source signal quality
12. Software programmable HDMI output current level
13. MCLK input is optional for audio operation. Users could opt to implement audio input
interface with or without MCLK
14. Integrated pre-programmed HDCP keys
15. Purely hardware HDCP engine increasing the robustness and security of HDCP operation
16. Monitor detection through Hot Plug Detection and Receiver Termination Detection
17. Embedded full-function pattern generator
18. Intelligent, programmable power management
Table 2-1 lists supported input video format:
Table 2-1 Input video formats supported by the HDMI board
Input Pixel Clock Frequency(MHz)
Color
space
Video
Format
Bus
Width
Hsync/
Vsync
480i 480p XGA 720p 1080i SXGA 1080p UXGA
RGB 4:4:4
24
Separate
13.5 27 65 74.25 74.25 108 148.5 162
30/36 13.5 27 65 74.25 74.25 108 148.5
12/15/18 Separate 13.5 27 65 74.25 74.25
YCbCr
4:4:4
24
Separate
13.5 27 65 74.25 74.25 108 148.5 162
30/36 13.5 27 65 74.25 74.25 108 148.5
12/15/18 Separate 13.5 27 65 74.25 74.25
4:2:2 16/20/24
Separate 13.5 27 74.25 74.25 148.5
Embedded 13.5 27 74.25 74.25 148.5