Marvell PXA27x Processor Family
PXA27x Design Guide - Marvell
PXA27x Design Guide - Marvell
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<strong>PXA27x</strong> <strong>Processor</strong> <strong>Family</strong><br />
Design Guide<br />
6.5.7 Alternate Bus Master Interface ....................................................................................................... 96<br />
6.5.7.1 Alternate Bus Master Signals ................................................................................................... 97<br />
6.5.7.2 Alternate Bus Master Block Diagram ....................................................................................... 98<br />
6.5.7.3 Alternate Bus Master Layout Notes.......................................................................................... 99<br />
Section 7. LCD Interface.................................................................................................. 101<br />
7.1 Overview ................................................................................................................................. 101<br />
7.2 Signals .................................................................................................................................... 102<br />
7.3 Schematics/Block Diagram .....................................................................................................103<br />
7.4 Layout Notes ........................................................................................................................... 103<br />
7.4.1 Contrast Voltage........................................................................................................................... 103<br />
7.4.2 Backlight Inverter.......................................................................................................................... 103<br />
7.4.3 Signal Routing and Buffering........................................................................................................ 104<br />
7.4.4 Panel Connector........................................................................................................................... 104<br />
7.5 Modes of Operation Overview................................................................................................. 105<br />
7.5.1 Passive Monochrome Single-Scan Mode..................................................................................... 105<br />
7.5.1.1 Signals.................................................................................................................................... 105<br />
7.5.1.2 Schematics/Block Diagram .................................................................................................... 106<br />
7.5.1.3 Layout Notes .......................................................................................................................... 106<br />
7.5.2 Passive Monochrome Single-Scan Double-Pixel Mode ............................................................... 106<br />
7.5.2.1 Signals.................................................................................................................................... 106<br />
7.5.2.2 Schematics/Block Diagram .................................................................................................... 107<br />
7.5.2.3 Layout Notes .......................................................................................................................... 108<br />
7.5.3 Passive Monochrome Dual-Scan Mode ....................................................................................... 108<br />
7.5.3.1 Signals.................................................................................................................................... 108<br />
7.5.3.2 Schematics/Block Diagram .................................................................................................... 109<br />
7.5.3.3 Layout Notes .......................................................................................................................... 110<br />
7.5.4 Passive Color Single-Scan Mode ................................................................................................. 110<br />
7.5.4.1 Signals.................................................................................................................................... 110<br />
7.5.4.2 Schematics/Block Diagram .................................................................................................... 111<br />
7.5.4.3 Layout Notes .......................................................................................................................... 112<br />
7.5.5 Passive Color Dual-Scan Mode.................................................................................................... 112<br />
7.5.5.1 Signals.................................................................................................................................... 112<br />
7.5.5.2 Schematics/Block Diagram .................................................................................................... 113<br />
7.5.5.3 Layout Notes .......................................................................................................................... 114<br />
7.5.6 Active Color 12-bit per pixel Mode................................................................................................ 114<br />
7.5.6.1 Signals.................................................................................................................................... 114<br />
7.5.6.2 Schematics/Block Diagram .................................................................................................... 115<br />
7.5.6.3 Layout Notes .......................................................................................................................... 116<br />
7.5.7 Active Color, 16-bit per pixel Mode............................................................................................... 116<br />
7.5.7.1 Signals.................................................................................................................................... 117<br />
7.5.7.2 Schematics/Block Diagram .................................................................................................... 117<br />
7.5.7.3 Layout Notes .......................................................................................................................... 118<br />
Doc. No. MV-S301207-00 Rev. A<br />
Page 6<br />
Copyright © 2009 <strong>Marvell</strong><br />
April 6, 2009, Released