ADV7181 AD [Analog Devices], ADV7181 Datasheet - Page 68

• Manufacturer Part Number: ADV7181
• Description: Multiformat SDTV Video Decoder
• Manufacturer: AD [Analog Devices]

ADV7181B
Subaddress
0x46
0x47
0x48
Register
Interrupt
Status 2
Read-Only
Register
Register
Access
Page 2
Interrupt
Clear 2
Write-Only
Register
Access
Page 2
Interrupt
Mask 2
Read /
Write
Register
Access
Page 2
Bit Description
CCAPD_Q
GEMD_Q
CGMS_CHNGD_Q
WSS_CHNGD_Q
Reserved
Reserved
Reserved
MPU_STIM_INTRQ_Q
CCAPD_CLR
GEMD_CLR
CGMS_CHNGD_CLR
WSS_CHNGD_CLR
Reserved
Reserved
Reserved
MPU_STIM_INTRQ_CLR
CCAPD_MSKB
GEMD_MSKB
CGMS_CHNGD_MSKB
WSS_CHNGD_MSKB
Reserved
Reserved
Reserved
MPU_STIM_INTRQ_MSKB
7
0
1
0
1
0
Rev. 0 | Page 68 of 96
6
x
x
0
x
x
0
5
4
x
x
0
Bit
3
0
1
0
1
0
1
2
0
1
0
1
0
1
1
0
1
0
1
0
1
0
0
1
0
1
0
1
Comments
Closed captioning not detected
in the input video signal
Closed captioning data detected
in the video input signal
Gemstar data not detected in
the input video signal
Gemstar data detected in the
input video signal
No change detected in CGMS
data in the input video signal
A change is detected in the
CGMS data in the input video
signal
No change detected in WSS
data in the input video signal
A change is detected in the WSS
data in the input video signal
Not used
Not used
Not used
Manual interrupt not set
Manual interrupt set
Do not clear
Clears CCAPD_Q bit
Do not clear
Clears GEMD_Q bit
Do not clear
Clears CGMS_CHNGD_Q bit
Do not clear
Clears WSS_CHNGD_Q bit
Not used
Not used
Not used
Do not clear
Clears MPU_STIM_INTRQ_Q bit
Do not mask
Masks CCAPD_Q bit
Do not mask
Masks GEMD_Q bit
Do not mask
Masks CGMS_CHNGD_Q bit
Do not mask
Masks WSS_CHNGD_Q bit
Not used
Not used
Not used
Do not mask
Masks MPU_STIM_INTRQ_Q bit
Notes
These bits
can be
cleared or
masked by
Registers
0x47 and
0x48,
respectively.