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Crusoe TM5600
Transmeta Crusoe TM5600 Manuals
Manuals and User Guides for Transmeta Crusoe TM5600. We have
1
Transmeta Crusoe TM5600 manual available for free PDF download: System Design Manual
Transmeta Crusoe TM5600 System Design Manual (93 pages)
Brand:
Transmeta
| Category:
Computer Hardware
| Size: 1 MB
Table of Contents
Table of Contents
3
Overview
11
Chapter 1 System Block Diagram
13
Power Supply Requirements
14
Description of Elements in System Block Diagram
16
Processor
16
CD Ddr Sdram
16
DI Sdr Sdram
17
FIGURE 2 Transmeta Debug Connector a
21
Reference Design
22
Clocking
23
Using BIOS ROM for CMS Storage
23
System Reset
24
FIGURE 4 System Reset
24
FIGURE 1 Core System Block Diagram
13
FIGURE 3 Transmeta Debug Connector B
13
Chapter 2 Design Considerations
25
Important Processor Considerations
25
Important Power Management Issues
26
DI PCB Layout Guidelines
27
TM5400/TM5600 Longrun™ Design Considerations
28
About Longrun™ Technology
28
Longrun Power Supply
29
FIGURE 5 TM5400/TM5600 VRDA Connection and Timing Diagram for Longrun
29
VDDCORE Supply Transition Rates and Longrun
30
CVDD Rise and Fall Times
30
Thermal Design Considerations
31
South Bridge Recommendation
31
Power Planes and Power Supply Decoupling
31
Serial Flash Write Protection Circuit
31
Overview
32
Serial Flash Write Protection Circuitry
32
Schematic Diagram of the PLD in a System
34
Pinout
34
JEDEC Fuse Map
35
CUPL Source Code
36
Software Support
38
Mode Bit ROM Settings
40
Programming the Mode Bit ROM with Wintmm
40
Programming the Mode-Bit ROM with a Device Programmer
42
Chapter 3 PWB Layout
43
Very Important Layout Requirements
43
Layout Guidelines
44
Recommended Eight Layer PWB Stackup
44
Recommended Ten Layer PWB Stackup
44
Power Supply Decoupling Layout
45
FIGURE 6 TM5400/TM5600 VDDCORE Underside BGA Decoupling Example
46
Processor Footprint
47
FIGURE 7 TM5400/TM5600 Mechanical Footprint
47
BGA Pin Escape Diagram
48
FIGURE 8 BGA Pin Escape Example
48
Recommended Standard Spacing/Line/Via Constraints
49
Allegro Extended Spacing Constraints
49
Recommended PWB Fabrication Notes
52
Ddr Sdram
53
DDR Trace Route Examples
54
FIGURE 9 Recommended DDR Layout
54
FIGURE 10 4-Chip DDR Memory Layout, Top Layer
55
Secondary Side (Bottom)
56
FIGURE 11 4-Chip DDR Memory Layout, Internal Layer
56
FIGURE 12 4-Chip DDR Memory Layout, Bottom Layer
57
Chapter 4 Thermal Design Considerations
59
Overview
59
Thermal Design Guidelines
59
Thermal Transfer Device (TTD) Example Design
60
FIGURE 13 Thermal Measurement Probe Placement in Laptop System
60
Thermal Measurements
61
400Mhz TM120 at 1.7V
61
FIGURE 14 Thermal Measurements of TTD in Laptop System-Running Windows (Idle)
61
Power Measurements
62
TTD Mechanical Specifications
63
FIGURE 16 Thermal Transfer Device Mechanical Cross Section
63
FIGURE 17 TTD Mechanical Top View
63
FIGURE 18 TTD Mechanical Bottom View
64
FIGURE 19 TTD Mechanical Bottom View
64
Thermal Transfer Device Pictures
65
FIGURE 20 Crusoe Processor and TTD Mounting Holes
65
FIGURE 21 TTD over the Crusoe Processor
65
FIGURE 22 TTD in Place over the Crusoe Processor
66
FIGURE 23 Bottom of PC Board, Screws for TTD
66
Chapter 5 Crusoe Processor Reference Schematics Description
67
Core Schematics
67
System Level Reference Schematics
71
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