
Genesis Microchip
gm5060/gm5060-H Data Sheet
February 2002 
C5060-DAT-01G
iv 
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