1.2 System Unit Block Diagram
1 Hardware Overview
PC Card Controller Gate Array
One YEBISU-SS gate array is used.
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•
This gate array has the following functions and components.
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PCI interface (PCI Revision2.2)
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CardBus/PC Card controller (Yenta2 Version2.2)
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SD memory card controller (SDHC Ver.1.2)
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SD IO card controller (Ver.1.0)
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SmartMedia controller (SMHC Ver.01/SMIL1.0)
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SIO (UART) controller (MS Debug Port Specification Ver.1.0)
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Docking station interface
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Q switch control, reset control
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External device interface
BIOS ROM
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8Mbit (Flash memory)
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64KB used for logo
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32KB used for setup and checksum
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128KB used for system BIOS
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64KB used for VGA-BIOS
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64KB used for ACPI
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8KB used for PnP
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8KB used for password security
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16KB used for booting
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128KB are reserved
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5.0V operation
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Access time : 120 ns or 90 ns
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Data transfer: 8-bit
Satellite A40 Maintenance Manual (960-458)
1-9
Summary of Contents for Satellite A40 Series
Page 10: ...x Satellite A40 Maintenance Manual 960 458 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Satellite A40 Maintenance Manual 960 458 ...
Page 51: ...Chapter 2 Troubleshooting Procedures ...
Page 52: ...2 Troubleshooting Procedures 2 ii Satellite A40 Maintenance Manual 960 458 ...
Page 56: ...2 Troubleshooting Procedures 2 vi Satellite A40 Maintenance Manual 960 458 ...
Page 118: ...Chapter 3 Tests and Diagnostics ...
Page 119: ...3 Tests and Diagnostics 3 ii Satellite A40 Maintenance Manual 960 458 ...
Page 204: ...Chapter 4 Replacement Procedures ...
Page 205: ...4 Replacement Procedures 4 ii Satellite A40 Maintenance Manual 960 458 ...
Page 358: ...Appendices ...
Page 359: ...Appendices App ii Satellite A40 Maintenance Manual 960 458 ...
Page 365: ...Appendices App viii Satellite A40 Maintenance Manual 960 458 ...
Page 371: ...Appendices Appendix A Handling the LCD Module A 6 Satellite A40 Maintenance Manual 960 458 ...
Page 411: ...Appendices Appendix E Key Layout E 4 Satellite A40 Maintenance Manual 960 458 ...
Page 413: ...Appendices Appendix F Wiring Diagrams F 2 Satellite A40 Maintenance Manual 960 458 ...
Page 415: ...Appendices Appendix G BIOS Rewrite Procedures G 2 Satellite A40 Maintenance Manual 960 458 ...
Page 417: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 Satellite A40 Maintenance Manual 960 458 ...
Page 419: ...Appendices Appendix I Reliability I 2 Satellite A40 Maintenance Manual 960 458 ...