GS1511 Gennum Corporation, GS1511 Datasheet

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GS1511

Manufacturer Part Number
GS1511
Description
Hd-linx (tm) HDTV Serial Digital Formatter
Manufacturer
Gennum Corporation
Datasheet
Revision Date: July 2002
KEY FEATURES
KEY FEATURES
KEY FEATURES
KEY FEATURES
• SMPTE 292M compliant
• NRZ(I) encoding
• SMPTE 292M scrambler with BYPASS option
• selectable TRS insertion
• selectable line number insertion
• selectable line based CRC insertion
• selectable active picture illegal code re-mapping
• 20 bit 3.3V CMOS compatible input data bus
• optimized output interface to GS1522
• single +3.3V power supply
• 5V tolerant I/O
APPLICATIONS
APPLICATIONS
APPLICATIONS
APPLICATIONS
• SMPTE 292M Serial Digital Interfaces
(CHROMA)
DATA_IN
DATA_IN
(LUMA)
PCLK_IN
[19:10]
[9:0]
BLANKER
BUFFER
BLANK
INPUT
and
GENNUM CORPORATION P.O. Box 489, Stn. A, Burlington, Ontario, Canada L7R 3Y3
Tel. +1 (905) 632-2996
[H:V:F]
LINE NUMBER
DETECTION
DET_TRS
TRS_Y/C
3
TRS
and
GS1511 FUNCTIONAL BLOCK DIAGRAM
GS1511 FUNCTIONAL BLOCK DIAGRAM
GS1511 FUNCTIONAL BLOCK DIAGRAM
GS1511 FUNCTIONAL BLOCK DIAGRAM
RSTLN
2
ILLEGAL CODE
Fax. +1 (905) 632-5946
REMAPPING
PROTECT
www.gennum.com
CODE
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
The GS1511 HDTV Serial Digital Formatter formats the
HDTV Luma and Chroma data according to SMPTE 292M
prior to serialization by the GS1522 HDTV Serializer. The
GS1511 optionally inserts TRS and line number signals
based on externally supplied H, V and F signals. The
device also allows the insertion of CRCs based on TRS
signals embedded in the input data streams, should the
user choose not to supply external HVF signals.
Following the insertion of TRS, Line Number, and CRC,
protected words of 000-003 and 3FC to 3FF occurring
during the active video period are optionally re-mapped to
004 and 3FB respectively. Prior to exiting the device SMPTE
292M compliant NRZ(I) encoding and scrambling may be
performed on the data stream.
CRC INSERTION
LINE NUMBER
HDTV Serial Digital Formatter
HDTV Serial Digital Formatter
HDTV Serial Digital Formatter
HDTV Serial Digital Formatter
INSERTION
INSERTION
CRC_INS
TRS_INS
E-mail: info@gennum.com
LN_INS
TRS
3
+'/,1;
SRST
SCAMBLER
ENCODER
BP_SC
SMPTE
NRZI
OEN
Document No. 52248 - 4
DATA_OUT
[19:0]
GS1511
GS1511
GS1511
GS1511
DATA SHEET

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GS1511 Summary of contents

Page 1

... DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION The GS1511 HDTV Serial Digital Formatter formats the HDTV Luma and Chroma data according to SMPTE 292M prior to serialization by the GS1522 HDTV Serializer. The GS1511 optionally inserts TRS and line number signals based on externally supplied H, V and F signals. The ...

Page 2

... DETAILED DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3. DETAILED DESCRIPTION 3. DETAILED DESCRIPTION 3. DETAILED DESCRIPTION 4. REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4. REFERENCES 4. REFERENCES 4. REFERENCES 5. PACKAGE & ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5. PACKAGE & ORDERING INFORMATION 5. PACKAGE & ORDERING INFORMATION 5. PACKAGE & ORDERING INFORMATION 5.1 PACKAGE DIMENSIONS 5.2 ORDERING INFORMATION GENNUM CORPORATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52248 - 4 ...

Page 3

... DD 91 GND GND 94 GND 100 DD V 101 DD V 102 DD GENNUM CORPORATION GS1511 TOP VIEW GND 36 OEN GND ...

Page 4

... BLANK 7, 17, 95 GND 8 CODE_PROTECT 9 RSTLN 10 BP_SC 11 SRST 12 TRS_Y/C GENNUM CORPORATION TIMING TYPE Synchronous Input Parallel Data Clock input. 74.25MHz or 74.25/1.001MHz. N/A Ground Ground. Ground power supply connections. N/A Power Power. Positive power supply connections. Non- Input Control Signal Input. Used to enable or disable the detection of synchronous the TRS signals embedded in the video stream ...

Page 5

... V DD 77, 80, 83-89, 92, 96-98, 100, 101 GENNUM CORPORATION TIMING TYPE Non- Input Control Signal Input. Used to enable or disable insertion of TRS synchronous into the video streams. When TRS_INS is high, the device inserts SMPTE 292M compliant TRS signals into the input LUMA and CHROMA data streams based on the supplied HVF signals ...

Page 6

... DATA_IN [9:0] 120, 121, 122, (CHROMA channel) 123, 124, 125, 126 GENNUM CORPORATION TIMING TYPE Synchronous Input Control Signal Input. This signal indicates the ODD/EVEN field wrt PCLK_IN of the input video data streams. Refer to Figure 4 for required timing of F relative to LUMA (DATA_IN[19:10]) and CHROMA (DATA_IN[9:0]) ...

Page 7

... Input Clock Duty Cycle Output Data Hold Time t OH Output Enable Time t oen Output Disable Time t odis Output Data Delay Time t OD Output Data Rise/Fall Time GENNUM CORPORATION VALUE -0.5V to +4.6V -0.5V < V < 5. ° C ≤ T ≤ 70 ° -40 ° C ≤ T ≤ S 125 ° C 260 ° C ...

Page 8

... DATA_IN[9:0] 3FF 000 (CHROMA GENNUM CORPORATION 3.2 INPUT BLANKER Data words entering the GS1511 can be dynamically set to Luma and Chroma blanking levels if desired as shown in Figure 3. Blanking is applied to both the LUMA and CHROMA channels simultaneously. DATA DATA DATA Fig ...

Page 9

... REF 0.50 BSC 0.27 5.2 ORDERING INFORMATION PART NUMBER PACKAGE GS1511-CQR 128 pin MQFP CAUTION ELECTROSTATIC SENSITIVE DEVICES DO NOT OPEN PACKAGES OR HANDLE EXCEPT AT A STATIC-FREE WORKSTATION DOCUMENT IDENTIFICATION DATA SHEET The product is in production. Gennum reserves the right to make changes at any time to improve reliability, function or design, in order to provide the best product possible ...

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