GS1672 datasheet(5/116 Pages) GENNUM

部件名	GS1672

功能描述	Integrated Cable Driver

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制造商	GENNUM [Gennum Corporation]

网页	http://www.gennum.com

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5 / 116 page

GS1672 HD/SD-SDI Serializer with Complete SMPTE

Audio & Video Support

Data Sheet

53623 - 6

July 2011

5 of 116

4.7.15 Audio FIFO - HD.............................................................................................................. 51

4.7.16 Five-frame Sequence Detection - SD........................................................................ 52

4.7.17 Frame Sequence Detection - HD................................................................................ 55

4.7.18 ECC Error Detection and Correction ........................................................................ 56

4.7.19 Audio Control Packet Insertion - SD......................................................................... 56

4.7.20 Audio Control Packet Insertion - HD........................................................................ 57

4.7.21 Audio Data Packet Insertion........................................................................................ 58

4.7.22 Audio Interrupt Control................................................................................................ 58

4.8 ANC Data Insertion ....................................................................................................................... 59

4.8.1 ANC Insertion Operating Modes .................................................................................. 60

4.8.2 HD ANC Insertion.............................................................................................................. 61

4.8.3 SD ANC Insertion............................................................................................................... 62

4.9 Additional Processing Functions .............................................................................................. 63

4.9.1 Video Format Detection .................................................................................................. 63

4.9.2 ANC Data Blanking........................................................................................................... 65

4.9.3 ANC Data Checksum Calculation and Insertion..................................................... 66

4.9.4 TRS Generation and Insertion ....................................................................................... 66

4.9.5 HD Line Number Calculation and Insertion............................................................. 66

4.9.6 Illegal Code Re-Mapping................................................................................................. 66

4.9.7 SMPTE 352M Payload Identifier Packet Insertion.................................................. 67

4.9.8 Line Based CRC Generation and Insertion (HD)...................................................... 67

4.9.9 EDH Generation and Insertion...................................................................................... 67

4.9.10 HD HANC Space Considerations when Embedding Audio.............................. 68

4.9.11 Processing Feature Disable.......................................................................................... 69

4.10 352M Data Extraction ................................................................................................................ 69

4.11 Serial Clock PLL ........................................................................................................................... 71

4.11.1 PLL Bandwidth................................................................................................................. 71

4.11.2 Lock Detect........................................................................................................................ 72

4.12 Serial Digital Output .................................................................................................................. 72

4.12.1 Output Signal Interface Levels ................................................................................... 73

4.12.2 Overshoot/Undershoot ................................................................................................. 74

4.12.3 Slew Rate Selection......................................................................................................... 74

4.12.4 Serial Digital Output Mute ........................................................................................... 75

4.13 GSPI Host Interface ..................................................................................................................... 75

4.13.1 Command Word Description...................................................................................... 76

4.13.2 Data Read or Write Access........................................................................................... 76

4.13.3 GSPI Timing....................................................................................................................... 77

4.14 Host Interface Register Maps .................................................................................................. 80

4.14.1 Video Core Registers...................................................................................................... 80

4.14.2 SD Audio Core.................................................................................................................. 90

4.14.3 HD Audio Core Registers............................................................................................101

4.15 JTAG ID Codeword ...................................................................................................................109

4.16 JTAG Test Operation ................................................................................................................109

4.17 Device Power-Up ......................................................................................................................110

4.18 Device Reset ................................................................................................................................110

类似零件编号 - GS1672

制造商	部件名	数据表	功能描述
Semtech Corporation	GS1672	3Mb / 116P	HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support

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