Analog Devices ADV7619 Reference Manual page 13

ADV7619 Required Settings Manual
Is VS_INFO_RAW bit high? Is VS_INFO_RAW bit high?
NO
Is Timer Enabled ?
Is time > max allowed
packet repeate time ?
START
YES
IO Map, 0x60[4] IO Map, 0x60[4]
NO
YES
YES
NO
Is Timer Enabled ?
NO
Enable Interrupt Mask
IO Map, 0x63[4]
Enable Interrupt Mask
IO Map, 0x63[4]
Stop Timer
Packets have stopped
being transmitted
END
Figure 5. Infoframe Task
Rev. 1.8 | Page 13 of 14
ADV7619 Reference Manual
Reset Timer
YES
Disable Interrupt Mask
IO Map, 0x63[4]
Packets are received
Clear VS_INFO_RAW
Infoframe Map, 0xEC = 0x81