Video Port/VCXO Interpolated Control (VIC) Port User's Guide

List of Tables
1-1 Video Capture Signal Mapping ........................................................................................... 26
1-2 Video Display Signal Mapping ............................................................................................ 26
1-3 VDIN Data Bus Usage for Capture Modes ............................................................................. 27
1-4 VDOUT Data Bus Usage for Display Modes ........................................................................... 28
2-1 Video Port Control Registers ............................................................................................. 34
2-2 Video Port Control Register (VPCTL) Field Descriptions ............................................................. 35
2-3 Video Port Operating Mode Selection ................................................................................... 36
2-4 Video Port Status Register (VPSTAT) Field Descriptions ............................................................ 37
2-5 Video Port Interrupt Enable Register (VPIE) Field Descriptions ..................................................... 38
2-6 Video Port Interrupt Status Register (VPIS) Field Descriptions ...................................................... 40
3-1 Video Capture Mode Selection ........................................................................................... 46
3-2 BT.656 Video Timing Reference Codes ................................................................................. 47
3-3 BT.656 Protection Bits ..................................................................................................... 47
3-4 Error Correction by Protection Bits ...................................................................................... 47
3-5 Common Video Source Parameters ..................................................................................... 49
3-6 BT.656 and Y/C Mode Capture Operation .............................................................................. 52
3-7 Vertical Synchronization Programming .................................................................................. 53
3-8 Horizontal Synchronization Programming ............................................................................... 55
3-9 Field Identification Programming ......................................................................................... 56
3-10 Input Filter Mode Selection ............................................................................................... 58
3-11 Raw Data Mode Capture Operation ..................................................................................... 62
3-12 TCI Capture Mode Operation ............................................................................................. 65
3-13 Video Capture Control Registers ........................................................................................ 70
3-14 Video Capture Channel x Status Register (VCxSTAT) Field Descriptions ......................................... 72
3-15 Video Capture Channel A Control Register (VCACTL) Field Descriptions ......................................... 73
3-16 Video Capture Channel x Field 1 Start Register (VCxSTRT1) Field Descriptions ................................. 76
3-17 Video Capture Channel x Field 1 Stop Register (VCxSTOP1) Field Descriptions ................................ 77
3-18 Video Capture Channel x Field 2 Start Register (VCxSTRT2) Field Descriptions ................................. 78
3-19 Video Capture Channel x Field 2 Stop Register (VCxSTOP2) Field Descriptions ................................ 78
3-20 Video Capture Channel x Vertical Interrupt Register (VCxVINT) Field Descriptions .............................. 79
3-21 Video Capture Channel x Threshold Register (VCxTHRLD) Field Descriptions ................................... 80
3-22 Video Capture Channel x Event Count Register (VCxEVTCT) Field Descriptions ................................ 81
3-23 Video Capture Channel B Control Register (VCBCTL) Field Descriptions ......................................... 82
3-24 TCI Capture Control Register (TCICTL) Field Descriptions .......................................................... 84
3-25 TCI Clock Initialization LSB Register (TCICLKINITL) Field Descriptions ........................................... 85
3-26 TCI Clock Initialization MSB Register (TCICLKINITM) Field Descriptions .......................................... 86
3-27 TCI System Time Clock LSB Register (TCISTCLKL) Field Descriptions ........................................... 87
3-28 TCI System Time Clock MSB Register (TCISTCLKM) Field Descriptions .......................................... 87
3-29 TCI System Time Clock Compare LSB Register (TCISTCMPL) Field Descriptions .............................. 88
3-30 TCI System Time Clock Compare MSB Register (TCISTCMPM) Field Descriptions ............................. 89
3-31 TCI System Time Clock Compare Mask LSB Register (TCISTMSKL) Field Descriptions ....................... 89
3-32 TCI System Time Clock Compare Mask MSB Register (TCISTMSKM) Field Descriptions ...................... 90
3-33 TCI System Time Clock Ticks Interrupt Register (TCITICKS) Field Descriptions ................................. 90
3-34 Video Capture FIFO Registers ........................................................................................... 91
3-35 Video Capture FIFO Registers Function ................................................................................ 91
4-1 Video Display Mode Selection ............................................................................................ 93
4-2 BT.656 Frame Timing .................................................................................................... 100
4-3 Output Filter Mode Selection ............................................................................................ 103
4-4 Display Operation ......................................................................................................... 108
SPRUEM1 – May 2007 List of Tables 11
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