Status Registers; Table 32: Hdmi Flags In Io Map Register 0X60; Table 33: Hdmi Flags In Io Map Register 0X65 - Analog Devices Advantiv ADV7604 Hardware Manual

7.23 Status Registers

Many status bit are available throughout the IO and HDMI Maps. These status bits are listed in
Table 32.
Bit Name
AVI_INFO_RAW
AUDIO_INFO_RAW
SPD_INFO_RAW
VS_INFO_RAW
MS_INFO_RAW
ACP_PCKT_RAW
ISRC1_PCKT_RAW
ISRC2_PCKT_RAW
Bit Name
GAMUT_MDATA_RAW
AUDIO_C_PCKT_RAW
GEN_CTL_PCKT_RAW
AUDIO_MODE_CHNG_RAW
Rev. F August 2010

Table 32: HDMI Flags in IO Map Register 0x60

Bit Position
1 (LSB)
2
3
4
5
6
7
8 (MSB)

Table 33: HDMI Flags in IO Map Register 0x65

Bit Position
1 (MSB)
2
3
4
184
Description
Returns 1 if an AVI InfoFrame was
received within last seven VSync.
Additional description available here.
Returns 1 if an AVI InfoFrame was
received within last three VSync.
Additional description available here.
Returns 1 if a Source Product
Descriptor InfoFrame has been
received. Additional description
available here.
Returns 1 if a Vendor Specific
InfoFrame has been received. Reset
to 0 following a packet detection flag
reset condition.
Returns 1 if a MPEG InfoFrame was
received within last three VSync.
Additional description available
Returns 1 if an ACP packet was
received within last 600 ms.
Additional description available
Returns 1 if an ISRC1 packet was
received. Additional description
available here.
Returns 1 if an ISRC2 packet was
received. Additional description
available here.
Description
Returns 1 if a Gamut Metadata
packet was received. Additional
description available here.
Returns 1 if an audio clock
regeneration packet has been
received. Reset to 0 following a
packet detection flag reset
Returns 1 if general control packet
has been received. Reset to 0
following a packet detection flag
reset condition.
Returns 1 if last audio packet type
received has changed from audio
sample, DSD or HBR to another type
ADV7604
here.
here.
condition.