Ciprico Rimfire 3880 Manuel D’Utilisation

The information in the table below would be required to complete a parameter 
block that issues a Pass-through command. The example shown below uses:

•

Logical block size is 128 bytes per block.

•

Extended Write SCSI command. 

•

Command issued to LUN 1 of Target 2.

•

Transferring data from VME memory address 5A9320H.

•

Transferring data to Logical block 8F4E9H on the device.

•

Parameter Block written to memory address 89FF4H.

Example parameters for a Pass-through command:

Name of Parameter Block Field Value Used for Example

Comments

Command Identifier

04030201H

Target ID

02H

Address Modifier

3EH

Flags-1

86H

Flags-2

01H

VME Memory Address

005A9320H

Transfer Count

00010280H

SCSI Command Byte 0

2AH

Extended Write Command

SCSI Command Byte 1

40H

Logical Unit 1

SCSI Command Byte 2

00H

Logical Block Address (MSB)

SCSI Command Byte 3

08H

Logical Block Address

SCSI Command Byte 4

F4H

Logical Block Address

SCSI Command Byte 5

E9H

Logical Block Address (LSB)

SCSI Command Byte 6

00

Reserved

SCSI Command Byte 7

02H

Transfer Count (MSB)

SCSI Command Byte 8

05H

Transfer Count (LSB)

SCSI Command Byte 9

00

Control Byte

SCSI Command Byte 10

00

Not Used

SCSI Command Byte 11

00

Not Used