Datasheet

Table Of Contents
ADV7188
Rev. A | Page 101 of 112
Table 107 provides a detailed description of the registers located in the user sub map.
Table 107. User Sub Map Detailed Description
Bit
1
Address Register Bit Description 7 6 5 4 3 2 1 0 Comments Notes
0 0 Open drain.
01 Drive low when active.
10 Drive high when active.
INTRQ_OP_SEL [1:0]. Interrupt drive
level select.
11 Reserved.
0 Manual interrupt mode disabled. MPU_STIM_INTRQ [1:0]. Manual interrupt
set mode.
1 Manual interrupt mode enabled.
Reserved. x Not used.
00 Reserved.
0 1 Pseudosync only.
10 Color stripe only.
MV_INTRQ_SEL [1:0]. Macrovision
interrupt select.
11 Pseudosync or color stripe.
0 0 3 XTAL periods.
01 15 XTAL periods.
10 63 XTAL periods.
0x40 Interrupt Configuration 1
INTRQ_DUR_SEL [1:0]. Interrupt duration
select.
1 1 Active until cleared.
0 No change. SD_LOCK_Q.
1 SD input has caused the decoder
to go from an unlocked state to a
locked state.
0 No change SD_UNLOCK_Q.
1 SD input has caused the decoder
to go from a locked state to an
unlocked state.
Reserved. x
Reserved. x
Reserved. x
0 No change. SD_FR_CHNG_Q.
1 Denotes a change in the
free-run status.
0 No change. MV_PS_CS_Q.
1 Pseudosync/color striping detected.
See Register 0x40 MV_INTRQ_SEL [1:0]
for selection.
0x42 Interrupt Status 1
(Read Only)
Reserved. x
These bits can be cleared or
masked in Registers 0x43 and
0x44, respectively.
0 Does not clear. SD_LOCK_CLR.
1 Clears SD_LOCK_Q bit.
0 Does not clear. SD_UNLOCK_CLR.
1 Clears SD_UNLOCK_Q bit.
Reserved. 0 Not used.
Reserved. 0 Not used.
Reserved. 0 Not used.
0 Do not clear. SD_FR_CHNG_CLR.
1 Clears SD_FR_CHNG_Q bit.
0 Does not clear. MV_PS_CS_CLR.
1 Clears MV_PS_CS_Q bit.
0x43 Interrupt Clear 1
(Write Only)
Reserved.
x Not used.
0 Masks SD_LOCK_Q bit. SD_LOCK_MSKB.
1 Unmasks SD_LOCK_Q bit.
0 Masks SD_UNLOCK_Q bit. SD_UNLOCK_MSKB.
1 Unmasks SD_UNLOCK_Q bit.
Reserved. 0 Not used.
Reserved. 0 Not used.
Reserved. 0 Not used.
0 Masks SD_FR_CHNG_Q bit. SD_FR_CHNG_MSKB.
1 Unmasks SD_FR_CHNG_Q bit.
0 Masks MV_PS_CS_Q bit. MV_PS_CS_MSKB.
1 Unmasks MV_PS_CS_Q bit.
0x44 Interrupt Mask 1
(Read/Write)
Reserved.
x Not used.