Figure 9. RX-TX Link with Dynamic Range and Mastering InfoFrame Insertion
The figure shows the block diagram of RX-TX link including Dynamic Range and Mastering InfoFrame insertion
into the HDMI TX core auxiliary stream.
HDMI RX
Top
HDMI TX
Top
Auxiliary
Packet Filter
Video
Bypass FIFO
Audio
Bypass FIFO
Sideband
Bypass FIFO
Auxiliary
Bypass FIFO
Auxiliary
Packet
Generator
Multiplexer
In1
In0
HDR
Data
AUX
Insertion
Control
Auxiliary Data Insertion Block
Auxiliary Data Interface
Auxiliary InfoFrame
Content Interface
Auxiliary Insertion
Control Interface
block_ext_hdr_infoframe
RX Video
TX Video
RX Audio
TX Audio
RX Sideband
TX Sideband
RX Auxiliary
TX Auxiliary
RX-TX Link
Table 11. Auxiliary Data Insertion Block (altera_hdmi_aux_hdr) Signals
Signal Direction Width Description
Clock and Reset
clk_clk
Input 1 Clock input. This clock should be
connected to the link speed
clock.
reset_reset_n
Input 1 Reset input.
Auxiliary Packet Generator and Multiplexer Signals
multiplexer_out_data
Output 72 Avalon streaming output from
the multiplexer.
multiplexer_out_valid
Output 1
multiplexer_out_ready
Output 1
multiplexer_out_startofpacket
Output 1
multiplexer_out_endofpacket
Output 1
multiplexer_out_channel
Output 11
multiplexer_in_data
Input 72 Avalon streaming input to the
In1 port of the multiplexer.
multiplexer_in_valid
Input 1
multiplexer_in_ready
Input 1
multiplexer_in_startofpacket
Input 1
multiplexer_in_endofpacket
Input 1
2 Intel FPGA HDMI Design Example Detailed Description
UG-20077 | 2017.11.06
Intel
®
FPGA HDMI Design Example User Guide for Intel
®
Arria 10 Devices
21