GM5060H 查看數據表（PDF） - Genesis Microchip

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GM5060H

GRAPHICS PROCESSING IC PROVIDING HIGH QUALITY IMAGES FOR LCD MONITORS

Genesis Microchip 

Genesis Microchip

gm5060/gm5060-H Data Sheet

Table Of Contents

1. Overview ................................................................................................................................... 1

1.1 gm5060 System Design Example....................................................................................... 2

1.2 gm5060/gm5060-H Features .............................................................................................. 3

2. Pinout Diagram ......................................................................................................................... 4

3. Pin List ...................................................................................................................................... 6

4. Functional Description............................................................................................................. 12

4.1 Clocking Options............................................................................................................... 13

4.1.1 TCLK Requirements............................................................................................... 13

4.1.2 Synthesized Clocks ................................................................................................ 16

4.2 Hardware and Software Resets ........................................................................................ 17

4.2.1 Hardware Reset ..................................................................................................... 17

4.2.2 Software Reset....................................................................................................... 17

4.3 Analog to Digital Converter ............................................................................................... 19

4.3.1 Pin Connection ....................................................................................................... 19

4.3.2 ADC Characteristics ............................................................................................... 20

4.3.3 Sync. Signal Support.............................................................................................. 21

4.3.4 Clock Recovery ...................................................................................................... 22

4.3.5 Sampling Phase Adjustment .................................................................................. 23

4.4 Ultra-Reliable Digital Visual Receiver (DVI Rx)................................................................. 25

4.4.1 DVI Receiver Characteristics.................................................................................. 25

4.4.2 HDCP (High-Bandwidth Digital Content Protection System) .................................. 26

4.5 ITU-R BT656 Video Input ................................................................................................. 27

4.5.1 YCbCr Input Clamping ........................................................................................... 27

4.6 Image Capture – Active Window Decoder ........................................................................ 28

4.6.1 ADC Capture Window ............................................................................................ 28

4.6.2 DVI Capture Window .............................................................................................. 30

4.6.3 ITU-R BT656 Capture Window............................................................................... 30

4.7 Image Measurement......................................................................................................... 32

4.7.1 Input Format Measurement (IFM)........................................................................... 32

4.7.2 Input Data Measurement ........................................................................................ 34

4.8 Digital Color Controls........................................................................................................ 36

4.8.1 YUV Hue / Saturation Controls............................................................................... 36

4.8.2 RealColor Flesh tone Adjustment........................................................................... 37

4.8.3 RGB Black Level / Contrast / Brightness ................................................................ 37

4.8.4 Input Look-up Table ............................................................................................... 38

4.9 Horizontal Shrink .............................................................................................................. 39

4.10 Frame Store Interface..................................................................................................... 40

4.10.1 Supported SDRAM Devices ................................................................................. 40

4.10.2 Adjustable Frame Store Interface Delays ............................................................. 40

February 2002

iv

C5060-DAT-01G

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