Customizing Packet/Infoframe Storage Registers - Analog Devices ADV8003 Hardware Manual

Video signal processor with motion adaptive deinterlacing, scaling, bitmap osd, dual hdmi tx and video encoder
Table of Contents

Advertisement

HDMI
Map Address
0xE3DC
0xE3DD
0xE3DE
0xE3DF
1
As defined by the HDMI 1.3 specifications
The Gamut Metadata packet registers are considered valid if pkt_det_gamut is set to 1 (refer to
gamut_irq_next_field, HDMI RX Map, Address 0xE250[4]
This bit is used to set the new_gamut_mdata_raw interrupt to detect when new contents are applicable to the next field or to indicate
that the Gamut packet is new. This is done using header information of the gamut packet.
Function
gamut_irq_next_field
0 
1

5.11. CUSTOMIZING PACKET/INFOFRAME STORAGE REGISTERS

The packet type value of each set of packet and InfoFrame registers in the Serial Video Rx InfoFrame Map is programmable. This allows
the user to configure the ADV8003 to store the payload data of any packet and InfoFrames sent by the transmitter connected on the Serial
Video Rx port.
Note: Writing to any of the following packet ID registers also clears the corresponding InfoFrame/packet detection bit.
avi_packet_id[7:0], HDMI RX Infoframe Map, Address 0xE3E0[7:0]
This siganl is a readback of the AVI InfoFrame ID.
Function
avi_packet_id[7:0]
0xxxxxxx
1xxxxxxx
spd_packet_id[7:0], HDMI RX Infoframe Map, Address 0xE3E6[7:0]
This signal is a readback of the Source Product Descriptor InfoFrame ID
Function
spd_packet_id[7:0]
0xxxxxxx
1xxxxxxx
aud_packet_id[7:0], HDMI RX Infoframe Map, Address 0xE3E3[7:0]
This signal is a readback of the Audio InfoFrame ID.
Rev. B, August 2013
R/W
Register Name
R
gamut_mdata_pb_0_25
R
gamut_mdata_pb_0_26
R
gamut_mdata_pb_0_27
R
gamut_mdata_pb_0_28
Description
Interrupt flag indicates that Gamut packet is new
Interrupt flag indicates that Gamut packet is to be applied to next field
Description
Packet type value of packet stored in InfoFrame Map, Address 0x00 to 0x1B
Packet type value of InfoFrame stored in InfoFrame Map, Address 0x00 to 0x1B
Description
Packet type value of packet stored in InfoFrame Map, Address 0x2A to 0x45
Packet type value of InfoFrame stored in InfoFrame Map, Address 0x2A to 0x45
Packet Byte No.
PB24
PB25
PB26
PB27
242
ADV8003 Hardware Manual
1
Section
9.2.2 for more details).

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ADV8003 and is the answer not in the manual?

Subscribe to Our Youtube Channel

Table of Contents