ADV7181 AD [Analog Devices], ADV7181 Datasheet - Page 67

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

Subaddress
0x41
0x42
0x43
0x44
0x45
Register
Reserved
Interrupt
Status 1
Read-Only
Register
Access
Page 2
Interrupt
Clear 1
Write-Only
Register
Access
Page 2
Interrupt
Mask 1
Read/Write
Register
Register
Access
Page 2
Reserved
Bit Description
SD_LOCK_Q
SD_UNLOCK_Q
Reserved
Reserved
Reserved
SD_FR_CHNG_Q
MV_PS_CS_Q
Reserved
SD_LOCK_CLR
SD_UNLOCK_CLR
Reserved
Reserved
Reserved
SD_FR_CHNG_CLR
MV_PS_CS_CLR
Reserved
SD_LOCK_MSKB
SD_UNLOCK_MSKB
Reserved
Reserved
Reserved
SD_FR_CHNG_MSKB
MV_PS_CS_MSKB
Reserved
7
x
x
x
x
x
Rev. 0 | Page 67 of 96
6
x
0
1
0
1
0
1
x
5
x
0
1
0
1
0
1
x
4
x
x
0
0
x
Bit
3
x
x
0
0
x
2
x
x
0
0
x
1
x
0
1
0
1
0
1
x
0
0
1
0
1
0
1
x
x
Comments
No change
SD input has caused the decoder
to go from an unlocked state to
a locked state
No change
SD input has caused the
decoder to go from a locked
state to an unlocked state
No change
Denotes a change in the free-
run status
No change
Pseudo sync/color striping
detected. See Reg 0x40
MV_INTRQ_SEL[1:0] for
selection
Do not clear
Clears SD_LOCK_Q bit
Do not clear
Clears SD_UNLOCK_Q bit
Not used
Not used
Not used
Do not clear
Clears SD_FR_CHNG_Q bit
Do not clear
Clears MV_PS_CS_Q bit
Not used
Masks SD_LOCK_Q bit
Do not mask
Masks SD_UNLOCK_Q bit
Do not mask
Not used
Not used
Not used
Masks SD_FR_CHNG_Q bit
Do not mask
Masks MV_PS_CS_Q bit
Do not mask
Not used
ADV7181B
Notes
These bits
can be
cleared or
masked in
Resisters
0x43 and
0x44,
respectively.