L Y N X F A M I L Y SM750 Lynx Express 2D Multimedia Mobile Display Controller Datasheet Revision: 1.4 Updated: September 27, 2012 SM750 Datasheet Notice Silicon Motion, Inc. has made its best efforts to ensure that the information contained in this document is accurate and reliable. However, the information is subject to change without notice. No responsibility is assumed by Silicon Motion, Inc. for the use of this information, nor for infringements of patents or other rights of third parties. Copyright Copyright 2012, Silicon Motion, Inc. All rights reserved. No part of this publication may Notice be reproduced, photocopied, or transmitted in any form, without the prior written consent of Silicon Motion, Inc. Silicon Motion, Inc. reserves the right to make changes to the product specification without reservation and without notice to our users. Revision No. Date Note 0.1 June 2009 First release 0.2 Dec 2009 Second release 0.3 April 2010 Third release 0.4 June 2010 Forth release 0.5 Dec 2010 Design CD update 1.0 May 2011 Add marking and ordering information 1.1 Aug 2011 - Update Figure 12, the ending address of the 2D Engine Data Port change to “0x120000” from “0x150000” - Update CSR08 register descriptions and power-on default value - Add MVDD and MVDD2 DC characteristics in Table 18 and Table 19 1.2 Jan 2012 - Added Standard VGA Register in 2.3. 1.3 Jun 2012 - Updated Top Marking in 13.2 - Updated Product Ordering Information in 14 1.4 Sep 2012 - Fixed bit names in 2.2, 3.2, 4.1, 6.2, 7, and 9.3 All rights strictly reserved. No portion of this paper may be reproduced, copied, or translated into any other form without permission from Silicon Motion, Inc. Silicon Motion and MMCC are trademarks or registered trademarks of Silicon Motion, Inc. PCI Express is a trademark of PCI-SIG. All other trademarks are the property of their respective owners. Revision 1.4 2 Copyright SM750 Datasheet Table of Contents 1. General Description ............................................................................................................................. 5 1.1 Overview...................................................................................................................................................... 5 1.2 Pins ……………………………………………………………………………… .............................................. 7 1.2.1 Pin Descriptions .............................................................................................................................. 7 1.2.2 Package Information ..................................................................................................................... 12 1.3 Internal Block Description .......................................................................................................................... 13 1.3.1 PCI Express Interface ................................................................................................................... 13 1.3.2 Display Memory Interface ............................................................................................................. 17 1.3.3 Zoom Video Port ........................................................................................................................... 20 1.3.4 2D Engine ..................................................................................................................................... 20 1.3.5 Video Display Layers .................................................................................................................... 21 1.3.6 LCD Panel .................................................................................................................................... 26 1.3.7 Analog RGB (Analog LCD or CRT) .............................................................................................. 29 1.3.8 GPIO ............................................................................................................................................. 29 1.3.9 Strap Pins ..................................................................................................................................... 30 1.3.10 DMA Controller ............................................................................................................................. 31 1.3.11 Interrupt Controller ........................................................................................................................ 31 1.3.12 Clock Control ................................................................................................................................ 32 1.3.13 Power Management...................................................................................................................... 34 1.3.14 MMIO Space ................................................................................................................................. 35 1.4 Standard VGA ........................................................................................................................................... 36 1.4.1 Video BIOS ROM Interface ........................................................................................................... 36 1.4.2 Legacy VGA Support .................................................................................................................... 36 2. VGA Register ...................................................................................................................................... 37 2.1 Functional Overview .................................................................................................................................. 37 2.2 VGA Registers ........................................................................................................................................... 37 2.2.1 Register Descriptions.................................................................................................................... 37 2.3 Standard VGA Register ............................................................................................................................. 38 2.4 Extended VGA Registers ........................................................................................................................... 66 3. System Configuration ........................................................................................................................ 70 3.1 Functional Overview .................................................................................................................................. 70 3.2 Register Descriptions ................................................................................................................................ 70 3.2.1 Configuration 1 Register Descriptions .......................................................................................... 71 3.2.2 Power Management Register Descriptions ................................................................................... 90 3.2.3 Configuration 2 Register Descriptions .......................................................................................... 94 4. PCI Configuration Space ................................................................................................................. 101 4.1 Register Descriptions .............................................................................................................................. 101 5. Drawing Engine ................................................................................................................................ 115 5.1 Functional Overview ................................................................................................................................ 115 5.2 Programmer’s Model ............................................................................................................................... 115 5.3 Register Descriptions .............................................................................................................................. 116 5.3.1 2D Drawing Engine Registers ..................................................................................................... 118 5.3.2 Color Space Conversion Registers ............................................................................................. 133 6. Display Controller ............................................................................................................................ 141 6.1 Programmer’s Model ............................................................................................................................... 141 6.2 Register Descriptions .............................................................................................................................. 142 6.2.1 Primary Graphics Control Registers ........................................................................................... 146 6.2.2 Video Control Registers .............................................................................................................. 157 6.2.3 Video Alpha Control Registers .................................................................................................... 165 6.2.4 Primary Display Cursor Control Registers .................................................................................. 171 6.2.5 Alpha Control Registers .............................................................................................................. 174 6.2.6 Secondary Display Graphics Control Registers .........................................................................