SAA7109E

INTEGRATED CIRCUITS DATA SHEET SAA7108E; SAA7109E PC-CODEC Product specification Supersedes data of 2001 Dec 12 2004 Mar 16 Philips Semiconductors Product specification PC-CODEC CONTENTS 1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 8.12 8.13 8.14 8.15 8.16 8.17 8.18 9 9.1 9.2 9.3 9.4 9.5 9.6 10 10.1 10.2 FEATURES Video decoder Video scaler Video encoder Common features APPLICATIONS GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAMS PINNING FUNCTIONAL DESCRIPTION OF DIGITAL VIDEO ENCODER PART Reset conditions Input formatter RGB LUT Cursor insertion RGB Y-CB-CR matrix Horizontal scaler Vertical scaler and anti-flicker filter FIFO Border generator Oscillator and Discrete Time Oscillator (DTO) Low-pass Clock Generation Circuit (CGC) Encoder RGB processor Triple DAC Timing generator I2C-bus interface Programming the graphics acquisition scaler of the video encoder Input levels and formats FUNCTIONAL DESCRIPTION OF DIGITAL VIDEO DECODER PART Decoder Decoder output formatter Scaler VBI data decoder and capture (subaddresses 40H to 7FH) Image port output formatter (subaddresses 84H to 87H) Audio clock generation (subaddresses 30H to 3FH) INPUT/OUTPUT INTERFACES AND PORTS OF DIGITAL VIDEO DECODER PART Analog terminals Audio clock signals 2 10.3 10.4 10.5 10.6 10.7 11 11.1 11.2 12 13 14 15 16 16.1 16.2 17 17.1 17.2 18 18.1 18.2 19 19.1 19.2 19.3 19.4 20 21 21.1 21.2 21.3 21.4 21.5 22 23 24 25 SAA7108E; SAA7109E Clock and r...