Avago Technologies LSI53C140 User Manual

Page 9

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ix

Ver. 2.1

Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.

Tables

1.1

Types of Operation

1-3

1.2

SCSI Bus Distance Requirements

1-5

1.3

Transmission Mode Distance Requirements

1-6

2.1

DIFFSENS Voltage Levels

2-5

2.2

Direction Control Signal Polarity

2-12

2.3

HVD_MODE Control Signal Polarities

2-12

2.4

Mode Sense Control Voltage Levels

2-13

2.5

RESET/ Control Signal Polarity

2-13

2.6

WS_ENABLE/ Signal Polarity

2-14

2.7

XFER_ACTIVE Signal Polarity

2-14

3.1

SCSI A Side Interface Pins

3-7

3.2

SCSI B Side Interface Pins

3-8

3.3

Chip Interface Control Pins

3-9

3.4

Power and Ground Pins

3-10

3.5

Absolute Maximum Stress Ratings

3-11

3.6

Operating Conditions

3-12

3.7

LVD Driver SCSI Signals—A_SD[15:0]

±

, A_SDP[1:0]

±

,

A_SCD

,

A_SIO

±,

A_SMSG

±

, A_SREQ

±

, A_SACK

±

,

A_SBSY

±

, A_SATN

±

, A_SSEL

±

, A_SRST

±

, B_SD[15:0]

±

,

B_SDP[1:0]

±

, B_SCD

,

B_SIO

±,

B_SMSG

±

, B_SREQ

±

,

B_SACK

±

, B_SBSY

±

, B_SATN

±

, B_SSEL

±

, B_SRST

±

3-12

3.8

LVD Receiver SCSI Signals—A_SD[15:0]

±

, A_SDP[1:0]

±

,

A_SCD

±

, A_SIO

±

, A_SMSG

±

, A_SREQ

±

, A_SACK

±

,

A_SBSY

±

, A_SATN

±

, A_SSEL

±

, A_SRST

±,

B_SD[15:0]

±

,

B_SDP[1:0]

±

, B_SCD

±

, B_SIO

±

, B_SMSG

±

, B_SREQ

±

,

B_SACK

±

, B_SBSY

±

, B_SATN

±

, B_SSEL

±

, B_SRST

±

3-13

3.9

DIFFSENS SCSI Signal

3-14

3.10

Input Capacitance

3-14

3.11

Bidirectional SCSI Signals—A_SD[15:0]

±

, A_SDP[1:0]

±

,

A_SREQ

±

, A_SACK

±

, B_SD[15:0]

±

, B_SDP[1:0]

±

,

B_SREQ

±

, B_SACK

±

3−14

3.12

Bidirectional SCSI Signals—A_SCD, A_SIO

±

, A_SMSG

±

,

A_SBSY

±

, A_SATN

±

, A_SSEL

±

, A_SRST

±

, B_SCD

±,

B_SIO

±,

B_SMSG, B_SBSY

±

, B_SATN, B_SSEL

±

,

B_SRST

3-15

3.13

Input Control Signals—CLOCK, RESET/, WS_ENABLE

3-15

3.14

Output Control Signals—BSY_LED, XFER_ACTIVE

3-16

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