參數(shù)資料
型號: ADV7180
廠商: Analog Devices, Inc.
英文描述: 10-Bit, 4 x Oversampling SDTV Video Decoder
中文描述: 10位,4個采樣標(biāo)清視頻解碼器
文件頁數(shù): 98/112頁
文件大?。?/td> 1320K
代理商: ADV7180
ADV7180
Table 104. Register Map Descriptions (Interrupt Operation)
Rev. A | Page 98 of 112
User Sub Map
Address Register
0x40
Bit
(Shading Indicates
Default State)
7 6 5 4 3 2 1 0
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 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
Bit Description
INTRQ_OP_SEL[1:0]. Interrupt drive
level select.
Notes
x
0
1
0 0
0 1
1 0
1 1
0
1
MPU_STIM_INTRQ. Manual interrupt
set mode.
Reserved
MV_INTRQ_SEL[1:0]. Macrovision
interrupt select.
Interrupt Configuration 1
INTRQ_DUR_SEL[1:0]. Interrupt
duration select.
SD_LOCK_Q.
0
1
SD_UNLOCK_Q.
Reserved.
Reserved.
Reserved.
SD_FR_CHNG_Q.
0
1
0
1
x
x
x
MV_PS_CS_Q.
0x42
Interrupt Status 1
(Read Only)
Reserved.
SD_LOCK_CLR.
x
x
x
0
1
0
1
0
1
0
0
0
0
1
0
1
These bits can be cleared
or masked in Registers
0x43 and 0x44,
respectively
SD_UNLOCK_CLR.
Reserved.
Reserved.
Reserved.
SD_FR_CHNG_CLR.
0
1
0
1
0
0
0
MV_PS_CS_CLR.
0x43
Interrupt Clear 1
(Write Only)
Reserved.
SD_LOCK_MSK.
0
1
SD_UNLOCK_MSK.
Reserved.
Reserved.
Reserved.
SD_FR_CHNG_MSK.
MV_PS_CS_MSK.
0x44
Interrupt Mask 1
(Read/Write)
Reserved.
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