Emerson MVME147 manual Custom Scsi Packets

Models: MVME147

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CUSTOM SCSI PACKETS

2

CUSTOM SCSI PACKETS

 

FC

 

B8

 

74

 

 

30

 

 

 

 

 

 

 

 

 

+$00

 

Controller LUN

 

 

 

Device LUN

 

 

 

 

 

 

+$02

 

Status Byte 0

 

 

Status Byte 1 (Note 1)

 

 

 

 

 

 

 

 

+$04

 

 

 

Script Pointer (MSW)

 

 

 

 

 

 

 

 

 

+$06

 

 

 

Script Pointer (LSW)

 

 

 

 

 

+$08

 

Command Table Pointer (MSW) (Note 2)

 

 

 

+$0A

 

Command Table Pointer (LSW) (Note 2)

 

 

 

 

 

 

 

 

 

+$0C

 

0

 

0

 

0

 

0

 

 

 

 

 

 

 

 

 

+$0E

 

Flag = 0

 

0

 

0

 

0

 

 

 

 

 

 

 

 

+$10

 

 

 

Scatter/Gather Count

 

 

 

 

 

 

 

 

 

 

 

+$12

 

0

 

0

 

0

 

0

 

 

 

 

 

 

 

 

+$14

 

0

 

0

 

Function Code (1C)

 

 

 

 

 

 

 

 

 

+$16

 

Interrupt Level

 

 

 

Vector Number

 

 

 

 

 

 

+$18

 

Status Byte 2

 

 

Status Byte 3 (Note 1)

 

 

 

 

 

 

 

 

 

+$1A

 

0

 

0

 

 

Retry Count

 

 

 

 

 

 

 

 

 

$00

 

00000xxx

 

 

 

Controller logical unit

 

 

 

 

 

 

 

number

$01

 

00000xxx

 

 

 

Device logical unit

 

 

 

 

 

 

 

number

$02

 

xxxxxxxx

 

 

 

Status from SCSI

 

 

 

 

 

 

 

firmware (byte 0)

 

 

 

 

 

 

 

(Note 1)

$03

 

xxxxxxxx

 

 

 

Status from SCSI

 

 

 

 

 

 

 

firmware (byte 1)

 

 

 

 

 

 

 

(Note 1)

$04

 

xxxxxxxx

xxxxxxxx

 

Script pointer (MSW)

$06

 

xxxxxxxx

xxxxxxxx

 

Script pointer (LSW)

$08

 

xxxxxxxx

xxxxxxxx

 

Command table

 

 

 

 

 

 

 

pointer (MSW) (Note

 

 

 

 

 

 

 

2)

 

$0A

xxxxxxxx

xxxxxxxx

 

Command table

 

 

 

 

 

 

 

pointer (LSW) (Note

 

 

 

 

 

 

 

2)

 

$0C

00000000

 

00000000

 

Reserved

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Page 12
Image 12
Emerson MVME147 manual Custom Scsi Packets