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PI7VD9004ABH Datasheet(PDF) 2 Page - Pericom Semiconductor Corporation

Part No. PI7VD9004ABH
Description  Adaptive EQ 4-channel 960H Video Decoder
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Maker  PERICOM [Pericom Semiconductor Corporation]
Homepage  http://www.pericom.com
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PI7VD9004ABH Datasheet(HTML) 2 Page - Pericom Semiconductor Corporation

 
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PI7VD9004ABH
Adaptive EQ 4-channel 960H Video Decoder
Pericom Semiconductor Corporation  
www.pericom.com     
 
Table of Contents
1
 
PI7VD9004ABH Block Diagram............................................................................................................................................. 6
 
2
 
Pin Configuration(128-LQFP)................................................................................................................................................. 7
 
3
 
Pin-out Information.................................................................................................................................................................. 9
 
4
 
Functional Description ...........................................................................................................................................................11
 
4.1
  Video/Audio Analog Input ....................................................................................................................................................11 
4.2
  Clamping and Automatic Gain Control...............................................................................................................................11 
4.3
  Video Decoder .........................................................................................................................................................................11 
4.4
  Adaptive Equalization.............................................................................................................................................................11 
4.5
  Comb filter and Y/C Separation ............................................................................................................................................12 
4.6
  Video Signal Processing..........................................................................................................................................................12 
4.7
  Video Output Port...................................................................................................................................................................13 
4.8
  ANALOG AUDIO INPUT.....................................................................................................................................................14 
4.9
  AUDIO PROCESSING...........................................................................................................................................................14 
4.10
 
PI7VD9004ABH Cascade Mode ......................................................................................................................................17
 
4.11
 
I2C Host Interface...............................................................................................................................................................19
 
5
 
Configuration, Control, and Status Register Map ..............................................................................................................20
 
6
 
Control Register.......................................................................................................................................................................21
 
6.1
  REGISTERS ..............................................................................................................................................................................21 
6.1.1
 
VIDEO STATUS REGISTER – OFFSET 00H/10H/20H/30H (Default: 00H).....................................................21
 
6.1.2
 
BRIGHTNESS CONTROL REGISTER – OFFSET 01H/11H/21H/31H(Default=00H) ....................................22
 
6.1.3
 
CONTRASTCONTROL REGISTER – OFFSET 02H/12H/22H/32H(Default=64H) ........................................22
 
6.1.4
 
SHARPNESS CONTROL REGISTER – OFFSET 03H/13H/23H/33H(Default=00H) ......................................22
 
6.1.5
 
CHROMA(U) GAIN REGISTER – OFFSET 04H/14H/24H/34H(Default=80H) ..............................................22
 
6.1.6
 
CHROMA(V) GAIN REGISTER – OFFSET 05H/15H/25H/35H(Default=80H) ..............................................23
 
6.1.7
 
HUECONTROL REGISTER – OFFSET 06H/16H/26H/36H(Default=00H)......................................................23
 
6.1.8
 
RESERVED REGISTER– OFFSET07H/17H/27H/37H .........................................................................................23
 
6.1.9
 
RESERVED REGISTER – OFFSET 08H/18H/28H/38H ........................................................................................23
 
6.1.10
 
RESERVED REGISTER – OFFSET09H/19H/29H/39H .........................................................................................23
 
6.1.11
 
RESERVED REGISTER – OFFSET 0AH/1AH/2AH/3AH.....................................................................................23
 
6.1.12
 
RESERVED REGISTER – OFFSET 0BH/1BH/2BH/3BH ......................................................................................23
 
6.1.13
 
RESERVED REGISTER – OFFSET 0CH/1CH/2CH/3CH .....................................................................................23
 
6.1.14
 
RESERVED REGISTER – OFFSET 0DH/1DH/2DH/3DH....................................................................................23
 
6.1.15
 
STANDARD SELECTION REGISTER – OFFSET 0EH/1EH/2EH/3EH(Default=77H) ..................................23
 
6.1.16
 
RESERVEDREGISTER – OFFSET 0FH/1FH/2FH/3FH ........................................................................................23
 
6.1.17
 
RESERVED REGISTER – OFFSET 40H-50H ..........................................................................................................23
 
6.1.18
 
FBITINV REGISTER – OFFSET 51H(Default=00H) .............................................................................................23
 
13-0174


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