Datasheet

ManualsBrandsANALOG DEVICES ManualsLinear ICsADV7179BCPZ

Table Of Contents

FEATURES
APPLICATIONS
FUNCTIONAL BLOCK DIAGRAM
TABLE OF CONTENTS
- REVISION HISTORY
SPECIFICATIONS
- 2.8 V SPECIFICATIONS
- 2.8 V TIMING SPECIFICATIONS
- 3.3 V SPECIFICATIONS
- 3.3 V TIMING SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
- ESD CAUTION
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
GENERAL DESCRIPTION
- DATA PATH DESCRIPTION
- INTERNAL FILTER RESPONSE
TYPICAL PERFORMANCE CHARACTERISTICS
FEATURES
- COLOR BAR GENERATION
- SQUARE PIXEL MODE
- COLOR SIGNAL CONTROL
- BURST SIGNAL CONTROL
- NTSC PEDESTAL CONTROL
- PIXEL TIMING DESCRIPTION
  - 8-Bit YCrCb Mode
- SUBCARRIER RESET
- REAL-TIME CONTROL
- POWER-ON RESET
- SCH PHASE MODE
- MPU PORT DESCRIPTION
- REGISTER ACCESSES
REGISTER PROGRAMMING
- SUBADDRESS REGISTER (SR7–SR0)
- REGISTER SELECT (SR5–SR0)
- MODE REGISTER 1 (MR1)
- MODE REGISTER 2 (MR2)
- MODE REGISTER 3 (MR3)
- MODE REGISTER 4 (MR4)
- TIMING MODE REGISTER 0 (TR0)
- TIMING MODE REGISTER 1 (TR1)
- SUBCARRIER FREQUENCY REGISTERS 3–0
- SUBCARRIER PHASE REGISTER
- CLOSED CAPTIONING EVEN FIELD DATA REGISTERS 1–0
- CLOSED CAPTIONING ODD FIELD DATA REGISTERS 1–0
- NTSC PEDESTAL/PAL TELETEXT CONTROL REGISTERS 3–0
- TELETEXT REQUEST CONTROL REGISTER (TC07)
- CGMS_WSS REGISTER 0 (C/W0)
- CGMS_WSS REGISTER 1 (C/W1)
- CGMS_WSS REGISTER 2 (C/W2)
APPENDIX 1—BOARD DESIGN AND LAYOUT CONSIDERATIONS
- GROUND PLANES
- POWER PLANES
- SUPPLY DECOUPLING
- DIGITAL SIGNAL INTERCONNECT
- ANALOG SIGNAL INTERCONNECT
APPENDIX 2—CLOSED CAPTIONING
APPENDIX 3—COPY GENERATION MANAGEMENT SYSTEM (CGMS)
- FUNCTION OF CGMS BITS
APPENDIX 4—WIDE SCREEN SIGNALING (WSS)
- FUNCTION OF WSS BITS
APPENDIX 5—TELETEXT
- TELETEXT INSERTION
- TELETEXT PROTOCOL
APPENDIX 6—WAVEFORMS
- NTSC WAVEFORMS (WITH PEDESTAL)
- NTSC WAVEFORMS (WITHOUT PEDESTAL)
- PAL WAVEFORMS
- Pb Pr WAVEFORMS
APPENDIX 7—OPTIONAL OUTPUT FILTER
APPENDIX 8—RECOMMENDED REGISTER VALUES
OUTLINE DIMENSIONS
- ORDERING GUIDE

ADV7174/ADV7179

Rev. B | Page 51 of 52

Table 26. PAL-60 (F

= 4.43361875 MHz)

Address Description Data

00H Mode Register 0 04H

01H Mode Register 1 10H

02H Mode Register 2 00H

03H Mode Register 3 00H

04H Mode Register 4 00H

07H Timing Register 0 00H

08H Timing Register 1 00H

09H Subcarrier Frequency Register 0 CBH

0AH Subcarrier Frequency Register 1 8AH

0BH Subcarrier Frequency Register 2 09H

0CH Subcarrier Frequency Register 3 2AH

0DH Subcarrier Phase Register 00H

0EH Closed Captioning Ext Register 0 00H

0FH Closed Captioning Ext Register 1 00H

10H Closed Captioning Register 0 00H

11H Closed Captioning Register 1 00H

12H Pedestal Control Register 0 00H

13H Pedestal Control Register 1 00H

14H Pedestal Control Register 2 00H

15H Pedestal Control Register 3 00H

16H CGMS_WSS Register 0 00H

17H CGMS_WSS Register 1 00H

18H CGMS_WSS Register 2 00H

19H Teletext Request Control Register 00H

Table 27. NTSC (F

= 3.5795454 MHz)