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APA-1460 SlimSCSI Technical Reference
Stock Number: 510671-00, Rev. A

Page: 4-6

Print Spec Number: 492966-00, Rev. A
Current Date: 8/22/94

ECN Date: 8/30/94

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APA-1460 SlimSCSI Technical Reference 

APA-1460 Card and Cable Connector

The APA-1460 Card and Cable connector is the interface between the APA-1460 Card and 
APA-1460 Cable. There are actually two connectors, one female mounted on the APA-1460 
Card and the mating male connector on the APA-1460 Cable. The signals themselves cor-
respond to the SCSI signals of the same names as shown on page 4-5, SCSI 50-pin Shielded 
Connector
. The logic for driving and receiving the SCSI bus signals is contained entirely in 
the APA-1460 Card. The APA-1460 Cable is a passive cable assembly.

The following table lists the APA-1460 Card and Cable connector pin assignments.

Table 4-3. APA-1460 Card and Cable Connector Pin Assignments

Signal Name

Pin

Pin

Signal Name

D0

1

17

DPAR

GND

2

18

GND

D1

3

19

Term Power (NC)

GND

4

20

Term Power (NC)

D2

5

21

ATN

GND

6

22

BSY

D3

7

23

RST

GND

8

24

GND

D4

9

25

MSG

GND

10

26

SEL

D5

11

27

CD

GND

12

28

IO

D6

13

29

GND

GND

14

30

REQ

D7

15

31

GND

GND

16

32

ACK

Содержание SlimSCSI APA-1460

Страница 1: ...Technical Reference APA 1460 SlimSCSI PCMCIA to SCSI Host Adapter R...

Страница 2: ...South Milpitas Boulevard Milpitas CA 95035 Copyright 1994 Adaptec Inc All rights reserved Adaptec and the Adaptec logo are registered trademarks of Adaptec Inc Printed in Singapore STOCK NO 510671 00...

Страница 3: ...Spec Number 492966 00 Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 4: ...his document to assure its accuracy Adaptec Inc assumes no liability resulting from errors or omissions in this document or from the use of the information contained herein Adaptec reserves the right...

Страница 5: ...equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Move the equipment away from the rece...

Страница 6: ...ev A Page Front Matter iv Print Spec Number 492966 00 Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAA...

Страница 7: ...Overview 1 3 Features 1 3 Related Documents 1 4 2 Conformance to Industry Specifications About This Chapter 2 1 Conformance to PCMCIA Standards 2 3 Conformance to SCSI Standards 2 3 3 Product Specific...

Страница 8: ...A A A A A A A A A A A A A 5 Functional Specification About This Chapter 5 1 Functional Specification 5 3 PCMCIA Attribute Memory Space 5 3 APA 1460 CIS 5 3 Configuration Option Register 5 4 APA 1460 I...

Страница 9: ...Chapter 2 Conformance to Industry Specifications explains how the APA 1460 conforms to PCMCIA and SCSI standards Chapter 3 Product Specifications lists electrical and mechanical specifications for th...

Страница 10: ...22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A SMALL C...

Страница 11: ...AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A 1 Introduction About This Chapter Read this...

Страница 12: ...0 Rev A Page 1 2 Print Spec Number 492966 00 Rev A Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 13: ...actor and it is also supported on some desktop platforms SCSI is a well known and widely accepted peripheral interface bus standard Most CD ROMs and many high performance high capacity hard disks and...

Страница 14: ...nds ASPI Advanced SCSI Programming Interface compatibility Hardware compatibility with a wide range of PCMCIA platforms current software is compatible with x86 platforms Related Documents In several c...

Страница 15: ...4 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A 2 Conformance to Industry Sp...

Страница 16: ...0 Rev A Page 2 2 Print Spec Number 492966 00 Rev A Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 17: ...factor of a standard Type II card When the APA 1460 Cable is plugged into the APA 1460 Card the combination most closely resembles a Type II Extended product with regard to key physical dimensions Fun...

Страница 18: ...AAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A APA 1460 SlimSCSI Technical Reference ASPI compatibility is another key aspect of the APA 1460 s compliance with industry standards for SCSI ASPI is a s...

Страница 19: ...te 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A 3 Product Specifica...

Страница 20: ...0 Rev A Page 3 2 Print Spec Number 492966 00 Rev A Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 21: ...pecification ANSI X3 131 1986 Transfer Rate Up to10 MBytes sec synchronous mode Fast SCSI Data Format 8 bit with parity Termination Active Termination Power Not provided causes excessive battery drain...

Страница 22: ...ices to the APA 1460 The APA 1460 comes with either a high density or low density 50 pin SCSI 2 compatible connector on the Cable To connect more than one device daisy chain the additional devices to...

Страница 23: ...CN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A 4 Connector Pi...

Страница 24: ...0 Rev A Page 4 2 Print Spec Number 492966 00 Rev A Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 25: ...AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A Connectors PCMCIA 68 pin Bus Interface Connector The following table gives the pinout for the PCMCIA 68 pin bus interface connector...

Страница 26: ...face Connector Pinout Signal Name Pin Pin Signal Name GND 1 35 GND D3 2 36 CD1 D4 3 37 D11 D5 4 38 D12 D6 5 39 D13 D7 6 40 D14 CE1 7 41 D15 A10 8 42 CE2 OE 9 43 N C RFSH A11 10 44 IORD A9 11 45 IOWR A...

Страница 27: ...TERMPWR is not connected in the APA 1460 Cable and thereby the APA 1460 does not provide termination power to the external device There is a drain wire in the APA 1460 Cable which electrically connec...

Страница 28: ...d on the APA 1460 Card and the mating male connector on the APA 1460 Cable The signals themselves cor respond to the SCSI signals of the same names as shown on page 4 5 SCSI 50 pin Shielded Connector...

Страница 29: ...AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A 5 Functional Specification Abou...

Страница 30: ...0 Rev A Page 5 2 Print Spec Number 492966 00 Rev A Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 31: ...ctions Both memory typically read only and memory mapped registers reside in this space The APA 1460 decoding of the Attribute Memory Space is shown in the table below The Attribute Memory ROM includi...

Страница 32: ...power up PCMCIA cards do not respond to I O cycles only memory cycles Attribute Memory Space cycles It is necessary to write a value to the APA 1460 Configu ration Option Register in order to enable...

Страница 33: ...Check the AIC 6360 Data Book for port definitions Special purpose port Port B 35Bh or 15Bh write only Common Memory Common Memory is not applicable for the APA 1460 1 In the PCMCIA Specification this...

Страница 34: ...tes ranging from 0000h to 1FFFh Inter nally an EEPROM is used to meet design requirements During the Attribute Memory Read cycle there is no difference from reading regular memory During the write cyc...

Страница 35: ...host computer battery power a special power down mode is incorporated into the design There are two steps to power down the card first set bit 7 of DMACNTRL1 register to put the AIC 6360 in Sleep Mode...

Страница 36: ...0 Rev A Page 5 8 Print Spec Number 492966 00 Rev A Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 37: ...ce that communicates with the ASPI manager The EZ SCSI ASPI modules are aspidisk and aspicd Asynchronous Data Transfer A method of transferring data over the SCSI bus In an asynchronous data transfer...

Страница 38: ...target releases control of the SCSI bus allowing the bus to go to the Bus Free phase Reconnect occurs when a target selects an initiator to con tinue an operation after a disconnect This features all...

Страница 39: ...of the computer s Central Pro cessing Unit CPU ISA Industry Standard Architecture The type of computer bus used in most computers An ISA bus enables expansion devices such as network cards video adapt...

Страница 40: ...and optimally allocate sys tem resources such as memory I O ports IRQ and DMA channels between Plug and Play cards and other devices in the system Port Address Or I O Port Address A window through whi...

Страница 41: ...nchronous Data Transfer A high speed data transfer method in which data on the SCSI bus is clocked with fixed length fixed frequency strobe pulses The acknowledgments may be delayed sev eral clock per...

Страница 42: ...71 00 Rev A Page 6 Print Spec Number 492966 00 Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 43: ...a path 3 3 differential devices 3 4 disconnect reconnect 2 3 drain wire 4 5 E electrical specifications 2 3 3 3 F Fast SCSI 1 3 3 4 features 1 3 form factor 1 3 2 3 H hot swapping 2 3 I I O address 5...

Страница 44: ...00 Rev A Page Index 2 Print Spec Number 492966 00 Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 45: ...00 Rev A Page Index 3 Print Spec Number 492966 00 Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAA...

Страница 46: ...00 Rev A Page Index 4 Print Spec Number 492966 00 Current Date 8 22 94 ECN Date 8 30 94 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAA...

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