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参数资料
型号： EVAL-ADV7180-32EBZ
厂商： Analog Devices Inc
文件页数： 6/116页
文件大小： 0K
描述： BOARD EVAL FOR ADV7180
标准包装： 1
系列： Advantiv®
主要目的： 视频，SDTV 视频解码器 - NTSC，PAL，SECAM
嵌入式： 否
已用 IC / 零件： ADV7180
主要属性： CVBS（复合），Y/C（S 视频）和 YPrPb（元件）输入
次要属性： 8 位 ITU-R BT.656 YCrCb 4:2:2 输出
已供物品： 板
Data Sheet
ADV7180
Rev. I | Page 103 of 116
Interrupt and VDP Map
Bit
(Shading Indicates
Default State)
Address Register
Bit Description
7 6 5 4 3 2 1 0
Comments
Notes
0x4F
Interrupt Clear 4
(write only)
VDP_CCAPD_CLR
0
Do not clear
Note that an interrupt
in Register 0x4E for the
CCAP, Gemstar, CGMS,
WSS, VPS, PDC, UTC, and
VITC data uses the VDP
data slicer
1
Clears VDP_CCAPD_Q
Reserved
0
VDP_CGMS_WSS_CHNGD_CLR
0
Do not clear
1
Clears VDP_CGMS_WSS_CHNGD_Q
Reserved
0
VDP_GS_VPS_PDC_UTC_CHNG_CLR
0
Do not clear
1
Clears VDP_GS_VPS_PDC_UTC_CHNG_Q
Reserved
0
VDP_VITC_CLR
0
Do not clear
1
Clears VDP_VITC_Q
Reserved
0
0x50
Interrupt Mask 4
VDP_CCAPD_MSK
0
Masks VDP_CCAPD_Q
Note that an interrupt
in Register 0x4E for the
CCAP, Gemstar, CGMS,
WSS, VPS, PDC, UTC, and
VITC data uses the VDP
data slicer
1
Unmasks VDP_CCAPD_Q
Reserved
0
VDP_CGMS_WSS_CHNGD_MSK
0
Masks VDP_CGMS_WSS_CHNGD_Q
1
Unmasks VDP_CGMS_WSS_CHNGD_Q
Reserved
0
VDP_GS_VPS_PDC_UTC_CHNG_MSK
0
Masks VDP_GS_VPS_PDC_UTC_CHNG_Q
1
Unmasks VDP_GS_VPS_PDC_UTC_
CHNG_Q
Reserved
0
VDP_VITC_MSK
0
Masks VDP_VITC_Q
1
Unmasks VDP_VITC_Q
Reserved
0
0x60
VDP_Config_1
VDP_TTXT_TYPE_MAN[1:0]
0 0
PAL: Teletext-ITU-BT.653-625/50-A,
NTSC: reserved
0 1
PAL: Teletext-ITU-BT.653-625/50-B (WST),
NTSC: Teletext-ITU-BT.653-525/60-B
1 0
PAL: Teletext-ITU-BT.653-625/50-C,
NTSC: Teletext-ITU-BT.653-525/60-C, or
EIA516 (NABTS)
1 1
PAL: Teletext-ITU-BT.653-625/50-D,
NTSC: Teletext-ITU-BT.653-525/60-D
VDP_TTXT_TYPE_MAN_ENABLE
0
User programming of teletext type
disabled
1
User programming of teletext type
enabled
WST_PKT_DECODE_DISABLE
0
Enable hamming decoding of WST
packets
1
Disable hamming decoding of WST
packets
Reserved
1 0 0 0
0x61
VDP_Config_2
Reserved
x x 0 0
AUTO_DETECT_GS_TYPE
0
Disable autodetection of Gemstar type
1
Enable autodetection of Gemstar type
Reserved
0 0 0
0x62
VDP_ADF_Config_1
ADF_DID[4:0]
1 0 1 0 1
User-specified DID sent in the ancillary
data stream with VDP decoded data
ADF_MODE[1:0]
0 0
Nibble mode
0 1
Byte mode, no code restrictions
1 0
Byte mode with 0x00 and 0xFF
prevented
1 1
Reserved
ADF_ENABLE
0
Disable insertion of VBI decoded data
into ancillary 656 stream
1
Enable insertion of VBI decoded data
into ancillary 656 stream
0x63
VDP_ADF_Config_2
ADF_SDID[5:0]
1 0 1 0 1 0
User-specified SDID sent in the ancillary
data stream with VDP decoded data
Reserved
x
DUPLICATE_ADF
0
Ancillary data packet is spread across
the Y and C data streams
1
Ancillary data packet is duplicated on
the Y and C data streams
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