Table 36: Hdmi Flags In Io Map Register 0X60; Table 37: Hdmi Flags In Io Map Register 0X65; Table 38: Hdmi Flags In Io Map Register 0X6A; Table 39: Hdmi Flags In Io Map Register 0X6F - Analog Devices ADV7850 Hardware Manual

Bit Name Bit
Position
avi_info_raw 0 (LSB)
audio_info_raw 1
spd_info_raw 2
ms_info_raw 3
vs_info_raw 4
acp_pckt_raw 5
isrc1_pckt_raw 6
isrc2_pckt_raw 7 (MSB)
Bit Name Bit
Position
gamut_mdata_raw 0 (LSB)
audio_c_pckt_raw 1
gen_ctl_pckt_raw 2
hdmi_mode_raw 3
audio_ch_md_raw 4
av_mute_raw 5
internal_mute_raw 6
cs_data_valid_raw 7 (MSB)
Rev. A May 2012

Table 36: HDMI Flags in IO Map Register 0x60

Description
Returns 1 if AVI InfoFrame received within last seven VSyncs.
Returns 1 if AVI InfoFrame received within last three VSync. Additional description available on page 203.
Returns 1 if SPD InfoFrame received. Additional description available on page
Returns 1 if MPEG InfoFrame received within last three VSync. Additional description available on page
205.
Returns 1 if Vendor Specific InfoFrame received. Additional description available on page
Returns 1 if ACP packet received within last 600 ms. Additional description available on page
Returns 1 if ISRC1 packet received. Additional description available on page 209.
Returns 1 if ISRC2 packet received. Additional description available on page

Table 37: HDMI Flags in IO Map Register 0x65

Description
Returns 1 if Gamut Metadata packet received. Additional description available on page 210.
Returns 1 if audio clock regeneration packet received. Reset to 0 following a packet detection flag reset
condition. (Refer to Section 7.43.)
Returns 1 if general control packet received. Reset to 0 following a packet detection flag reset condition.
(Refer to Section 7.43.)
Returns 1 if a HDMI stream is being received. Additional description available on page
Returns 1 if audio channel mode is multi-channel (2, 4, 6 or 8 channel) audio. Reset to 0 following a
packet detection flag reset condition. (Refer to Section 7.43.) Additional description available on page
191.
Returns 1 if latest general control packet received has av_mute asserted. Reset to 0 following a packet
detection flag reset condition. (Refer to Section 7.43.)
Returns 1 if ADV7850 has internally muted the audio data. Additional information available on page 194.
Returns 1 if channel status bit readback registers in HDMI Map, Address 0x36 to 0x3A are
Additional information available on page 196.

Table 38: HDMI Flags in IO Map Register 0x6A

Bit Name
tmds_clk_d_raw
tmds_clk_c_raw
tmds_clk_b_raw
tmds_clk_a_raw
tmdspll_lck_d_raw
tmdspll_lck_c_raw
tmdspll_lck_b_raw
tmdspll_lck_a_raw

Table 39: HDMI Flags in IO Map Register 0x6F

Bit Name
cable_det_d_raw
cable_det_c_raw
cable_det_b_raw
cable_det_a_raw
hdmi_encrpt_d_raw
hdmi_encrpt_c_raw
hdmi_encrpt_b_raw
hdmi_encrpt_a_raw

Table 40: HDMI Flags in IO Map Register 0x74

Bit Name
de_regen_lck_raw
v_locked_raw
video_3d_raw
Bit Position Description
0 (LSB) Description available on page
1 Description available on page
2 Description available on page
3 Description available on page
4 Description available on page
5 Description available on page
6 Description available on page
7 (MSB) Description available on page
Bit Position Description
0 (LSB) Description available on page
1 Description available on page
2 Description available on page
3 Description available on page
4 Description available on page
5 Description available on page
6 Description available on page
7 (MSB) Description available on page
Bit Position Description
0 (LSB) Description available on page
1 Description available on page
2 3D Video Detected RAW status bit
223
ADV7850
204.
206.
208.
210.
153.
valid.
154
154
154
153
157
157
157
157
137
137
137
137
166
166
166
166
170
173