Apple Macintosh PowerBook 1400 Spécifications télécharger pdf (Page 28)

CHAPTER 2

Architecture

14 Devices on the I/O Bus

control of power to individual sockets

support of insertion and removal of PC cards while the computer is operating

■ support for software control of card ejection

■ support for time-division multiplexing (TDM), Apple Computer’s technique for

implementing PC cards for telecommunications

For more information about the operation of the PC card slots, see “PC Card Slot”

beginning on page 57.

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 87 88

PowerBook 1400 Computer 1
Contents 3
Expansion Modules 4
Software Features 5
Glossary 6
Figures and Tables 7
About This Developer Note 9
Apple Publications 0 10
Other Publications 0 11
Typographical Conventions 0 11
Standard Abbreviations 0 12
PREFACE 13
Introduction 1 15
Features 1 16
Unchanged Features 1 17
Appearance 1 18
Conﬁgurations 1 19
Peripheral Devices 1 20
Architecture 2 21
Main Processor 2 22
Architecture 23
Figure 2-1 Block diagram 23
Devices on the I/O Bus 2 24
Devices on the I/O Bus 11 25
Combo IC 2 26
Singer IC 2 26
Power Manager IC 2 26
Display Controller IC 2 26
Video Card Connector 2 26
Baboon Custom IC 2 27
Floppy Disk Controller IC 2 27
TREX Custom IC 2 27
Devices on the I/O Bus 28
I/O Features 3 29
Hard Disk Speciﬁcations 3 30
Hard Disk Connector 3 31
Signal Assignments 3 32
IDE Signal Descriptions 3 33
Trackpad 3 34
Keyboard 3 34
I/O Features 35
Keyboard 21 35
Flat Panel Display 3 36
Serial Port 3 37
SCSI Port 3 37
ADB Port 3 38
Infrared Link 3 39
Sound System 3 40
Sound Outputs 3 41
Expansion Modules 4 43
Expansion Bay 4 44
Expansion Bay 31 45
Expansion Bay 46
Expansion Bay 33 47
Expansion Bay Connectors 4 48
CHAPTER 4 49
Unused Signals 4 53
Sequence of Control Signals 4 53
RAM Expansion Cards 4 54
Connector Pin Assignments 4 55
Signal Descriptions 4 57
Address Multiplexing 4 58
RAM Banks 4 60
RAM Bank Selection 4 60
DRAM Device Requirements 4 61
RAM Expansion Cards 62
RAM Expansion Cards 49 63
RAM Expansion Cards 51 65
Expansion Card Connector 4 66
Expansion Card and Connector 68
Signal name Description 68
FOX80PF PLUG 69
PC Card Slot 4 71
PC Card Features 4 72
Summary Speciﬁcations 4 72
Data Access 4 73
Signal Deﬁnitions 4 73
Power 4 73
Controller Interrupts 4 74
Software Features 5 75
ROM Software 5 76
System Software 5 76
Modiﬁed Software Components 5 77
File Sharing 5 78
Finder 5 78
Find File 5 78
Memory Control Panel 5 78
Consolidation of Files 5 79
Open Transport 5 80
Compatibility 5 81
GLOSSARY 84
DEVELOPMENTAL EDITORS 88
PRODUCTION EDITOR 88
ILLUSTRATOR 88

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Apple Macintosh PowerBook 1400 Spécifications Page 28

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