參數(shù)資料
型號(hào): ADV7188
廠商: Analog Devices, Inc.
英文描述: Multiformat SDTV Video Decoder with Fast Switch Overlay Support
中文描述: 標(biāo)清多格式視頻解碼器支持快速開關(guān)重疊
文件頁(yè)數(shù): 93/112頁(yè)
文件大?。?/td> 943K
代理商: ADV7188
ADV7188
Table 103 provides a detailed description of the registers located in the User Sub Map.
Table 103. User Sub Map Detailed Description
User Sub Map
Address Register
Bit Description
INTRQ_OP_SEL[1:0]. Interrupt Drive Level
Select
Rev. 0 | Page 93 of 112
Bit
7 6 5 4 3 2 1 0 Comments
0
1
x
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
Notes
0 0
0 1
1 0
1 1
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
No CCAPD data detected
0
1
MPU_STIM_INTRQ[1:0]. Manual Interrupt
Set Mode
Reserved
MV_INTRQ_SEL[1:0]. Macrovision
Interrupt Select
0x40
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
x
x
x
0
1
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_MSKB
0
1
SD_UNLOCK_MSKB
Reserved
Reserved
Reserved
SD_FR_CHNG_MSKB
0
MV_PS_CS_MSKB
0x44
Interrupt Mask 1
(Read/Write)
Reserved
CCAPD
0x45
Raw Status 2 (Read Only)
These bits are status bits only.
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