Initiator Role Custom Packet

 

 

 

Initiator Role Custom Packet

$0E

00000000

 

Initiator role

 

 

 

(TARGET

 

 

 

enable/sequence bit

 

 

 

undefined)

$0F

00000000

 

Reserved

$10

xxxxxxxx

xxxxxxxx

Scatter/gather entry

 

 

 

count. No retry

 

 

 

on firmware if

 

 

 

scatter/gather DMA

 

 

 

is used

 

 

 

because command

 

 

 

scatter/gather table

 

 

 

could

 

 

 

be modified after the

 

 

 

command is complete

 

 

 

if disconnect/reselect

 

 

 

occurred.

$12

00000000

00000000

Reserved

$14

00000000

 

Reserved

$15

00011100

 

SCSI function ($1C =

 

 

 

custom SCSI )

$16

00000xxx

 

Interrupt level (7 to

 

 

 

0)(0 = polled mode)

$17

xxxxxxxx

 

Vector number to use

 

 

 

upon return

$18

xxxxxxxx

 

Status from SCSI

 

 

 

firmware (byte 2)

 

 

 

(Note 1)

$19

xxxxxxxx

 

Status from SCSI

 

 

 

firmware (byte 3)

 

 

 

(Note 1)

$1A

00000000

 

Reserved

$1B

0000xxxx

 

Retry count --

 

 

 

number of SCSI

 

 

 

command

retries (refer to scatter/gather retry count

above)

2

2-3

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Image 13
Emerson MVME147 manual Initiator Role Custom Packet