adv7180 Analog Devices, Inc., adv7180 Datasheet - Page 96

• Manufacturer Part Number: adv7180
• Description: 10-bit, 4 X Oversampling Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

ADV7180
Table 104. Register Map Descriptions (Interrupt Operation)
Address Register
0x40
0x42
0x43
0x44
Interrupt Configuration 1
Interrupt Status 1
(Read Only)
Interrupt Clear 1
(Write Only)
Interrupt Mask 1
(Read/Write)
User Sub Map
Bit Description
INTRQ_OP_SEL[1:0]. Interrupt drive
level select.
MPU_STIM_INTRQ. Manual interrupt
set mode.
Reserved
MV_INTRQ_SEL[1:0]. Macrovision
interrupt select.
INTRQ_DUR_SEL[1:0]. Interrupt
duration select.
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_MSK .
SD_UNLOCK_MSK .
Reserved.
Reserved.
Reserved.
SD_FR_CHNG_MSK .
MV_PS_CS_MSK .
Reserved.
Rev. B | Page 96 of 112
7 6 5 4 3 2 1 0
0 0
0 1
1 0
1 1
x
x
x
Bit
0
1
0
1
0
1
(Shading Indicates
Default State)
0 0
0 1
1 0
1 1
0
1
0
1
0
1
x
0
0
x
x
0
0
0
1
x
0
0
0 0
0 1
1 0
1 1
0
1
0
1
0
1
0
1
0
1
0
1
Comments
Open drain
Drive low when active
Drive high when active
Reserved
Manual interrupt mode disabled
Manual interrupt mode enabled
Not used
Reserved
Pseudo sync only
Color stripe only
Pseudo sync or color stripe
3 XTAL periods
15 XTAL periods
63 XTAL periods
Active until cleared
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
Unmasks SD_LOCK_Q bit
Masks SD_UNLOCK_Q bit
Unmasks SD_UNLOCK_Q bit
Not used
Not used
Not used
Masks SD_FR_CHNG_Q bit
Unmasks SD_FR_CHNG_Q bit
Masks MV_PS_CS_Q bit
Unmasks MV_PS_CS_Q bit
Not used
Notes
These bits can be cleared
or masked in Registers
0x43 and 0x44,
respectively