ADV7188_15 Datasheet, PDF (104/112 Pages) Analog Devices – Multiformat SDTV Video Decoder with Fast Switch Overlay Support

ADV7188
Address Register
0x4F
Interrupt Clear 4
(Write Only)
0x50 Interrupt Mask 4
0x60 VDP_Config_1
0x61 VDP_Config_2
Bit ¹
Bit Description
76543210
VDP_GS_VPS_PDC_UTC_CHNG_Q. See
0
Register 0x9C, Bit 5, of the user sub map to
determine whether an interrupt is issued for
1
a change in detected data or when data
is detected regardless of content.
Reserved.
x
VDP_VITC_Q.
0
1
Reserved.
x
VDP_CCAPD_CLR.
0
1
Reserved.
x
VDP_CGMS_WSS_CHNGD_CLR.
0
1
Reserved.
x
VDP_GS_VPS_PDC_UTC_CHNG_CLR.
0
1
Reserved.
VDP_VITC_CLR.
Reserved.
VDP_CCAPD_MSKB.
Reserved.
VDP_CGMS_WSS_CHNGD_MSKB.
Reserved.
VDP_GS_VPS_PDC_UTC_CHNG_MSKB.
x
0
1
x
0
1
x
0
1
x
0
1
Reserved.
VDP_VITC_MSKB.
Reserved.
VDP_TTXT_TYPE_MAN [1:0].
x
0
1
x
00
01
10
VDP_TTXT_TYPE_MAN_ENABLE.
WST_PKT_DECOD_DISABLE.
Reserved.
Reserved.
AUTO_DETECT_GS_TYPE.
Reserved.
11
0
1
0
1
1000
xx00
0
1
000
Comments
Gemstar/PDC/VPS/UTC data is not
changed/available.
Gemstar/PDC/VPS/UTC data is
changed/available.
Notes
VITC data is not available in the VDP.
VITC data is available in the VDP.
Does not clear.
Clears VDP_CCAPD_Q.
Does not clear.
Clears VDP_CGMS_WSS_CHNGD_Q.
Note that an interrupt in
Register 0x4E for the CC,
Gemstar, CGMS, WSS, VPS,
PDC, UTC, and VITC data can
be initiated by using the VDP
data slicer.
Does not clear.
Clears VDP_GS_VPS_PDC_UTC_
CHNG_Q.
Does not clear.
Clears VDP_VITC_Q.
Masks VDP_CCAPD_Q.
Unmasks VDP_CCAP_D_Q.
Masks VDP_CGMS_WSS_CHNGD_Q.
Unmasks VDP_CGMS_WSS_CHNGD_Q.
Note that an interrupt in
Register 0x4E for the CC,
Gemstar, CGMS, WSS, VPS,
PDC, UTC, and VITC data can
be initiated by using the VDP
data slicer.
Masks VDP_GS_VPS_PDC_UTC_
CHNG_Q.
Unmasks VDP_GS_VPS_PDC_UTC_
CHNG_Q.
Masks VDP_VITC_Q.
Unmasks VDP_VITC_Q.
PAL: teletext-ITU-R BT.653-625/50-A.
NTSC: reserved.
PAL: teletext-ITU-R BT.653-625/50-B
(WST). NTSC: teletext-ITU-R BT.653-
525/60-B.
PAL: teletext-ITU-R BT.653-625/50-C.
NTSC: teletext-ITU-R BT.653-525/60-C
or EIA516 (NABTS).
PAL: teletext-ITU-R BT.653-625/50-D.
NTSC: teletext-ITU-R BT.653-525/60-D.
User programming of teletext type
disabled.
User programming of teletext type
enabled.
Enables hamming decoding of
WST packets.
Disables hamming decoding of
WST packets.
Disables autodetection of
Gemstar type.
Enables autodetection of
Gemstar type.
Rev. A | Page 104 of 112