SCSI Interface Specifications

Basic Specification

Any item not included in this specification is in conformance with ANSI Standard X3.131-1986.

Functions

The following functions covered by ANSI Standard X3.131-1986 are included.

i)BUS FREE phase

ii)ARBITRATION phase

iii)RESELECTION phase

iv)COMMAND phase

With this device, the LUN (Logical Unit Number) is fixed at 0. The command link function is not supported.

v)DATA phase - DATA IN phase- DATA OUT phase

vi)STATUS phase

vii)MESSAGE phase- MESSAGE IN phase-MESSAGE OUT phase

viii)ATTENTION condition

ix)RESET condition

Logic Level

TTL level compatible.

Electrical Specification

Conforms to ANSI Standard X3.131-1986.

Terminator

External or internal terminator.

A-8Interface Specifications