6.3
Block Diagram ...............................................................................................................II: 6-5
6.4
6.4.1
Memory Controller Routing Guidelines for 0.5mm and 0.65 mm Ball Pitch......II: 6-6
6.4.1.1
6.4.1.2
6.4.1.3
6.5
6.5.1
SDRAM Interface ..............................................................................................II: 6-9
6.5.1.1
6.5.1.2
6.5.1.3
6.5.2
6.5.2.1
6.5.2.2
6.5.2.3
6.5.3
ROM Interface ................................................................................................II: 6-17
6.5.3.1
6.5.3.2
6.5.3.3
6.5.4
SRAM Interface ..............................................................................................II: 6-18
6.5.4.1
6.5.4.2
6.5.4.3
6.5.5
6.5.5.1
6.5.5.2
6.5.5.3
6.5.6
6.5.6.1
6.5.6.2
6.5.6.3
6.5.7
6.5.7.1
6.5.7.2
6.5.7.3
7
LCD Interface ..........................................................................................................................II: 7-1
7.1
Overview ........................................................................................................................II: 7-1
7.2
Signals ...........................................................................................................................II: 7-2
7.3
Schematics/Block Diagram ............................................................................................II: 7-3
7.4
Layout Notes..................................................................................................................II: 7-3
7.4.1
Contrast Voltage ...............................................................................................II: 7-3
7.4.2
Backlight Inverter ..............................................................................................II: 7-4
7.4.3
7.4.4
Panel Connector ...............................................................................................II: 7-5
7.5
7.5.1
7.5.1.1
7.5.1.2
7.5.1.3
7.5.2
®
Intel
PXA27x Processor Family Design Guide
System Bus Recommended Signal Routing Guidelines
SDRAM Signals ................................................................................II: 6-9
SDRAM Layout Notes.....................................................................II: 6-12
Flash Block Diagram.......................................................................II: 6-16
Flash Layout Note...........................................................................II: 6-16
ROM Signals...................................................................................II: 6-17
ROM Block Diagram .......................................................................II: 6-18
ROM Layout Notes .........................................................................II: 6-18
SRAM Signals.................................................................................II: 6-19
SRAM Block Diagram .....................................................................II: 6-20
SRAM Layout Notes .......................................................................II: 6-20
VLIO Memory Signals .....................................................................II: 6-22
VLIO Block Diagram .......................................................................II: 6-23
PC Card Signals .............................................................................II: 6-25
Signals ..............................................................................................II: 7-6
Layout Notes.....................................................................................II: 7-7
Contents
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