SCSI Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%QOOCPF

.GPIVJ￿KP￿%&$

&CVC￿1WV￿￿6Q￿&TKXG￿

&CVC￿+P￿￿6Q￿+PKVKCVQT￿

 

 

 

READ BUFFER Header (4)

READ BUFFER

Allocation

---

Mode-zero Buffer (512) or

 

 

 

Section of Drive’s DRAM or

 

 

 

READ BUFFER Desc. (4)

READ CAPACITY

Allocation

---

READ CAPACITY data (8)

READ DEFECT

Allocation

---

• Defect List (Hdr) (4)

DATA

 

 

• Defect Descriptors

 

Byte Transfer

 

• Data (512

READ LONG

(Must be 562)

---

• LBA Tag (2)

 

 

 

• EDC (2)

 

 

 

• ECC (46)

READ SKIP MASK

 

 

 

 

 

 

 

REASSIGN

0

Defect List Header(4)

Defect Descriptors

BL CKS

 

 

 

 

 

 

 

RECEIVE

 

 

Diagnostic Page

DIAGN STIC

 

 

Allocation

---

• ECC (25)

RESULTS

 

 

 

 

 

 

 

RELEASE

0

---

---

 

 

 

 

REPORT DEVICE

 

 

 

IDENTIFIER

 

 

 

 

 

 

 

REQUEST SENSE

Allocation

---

Sense Data (18)

 

 

 

 

 

0

 

 

RESERVE

(Extent List

---

---

Option not

 

 

 

 

supported)

 

 

 

 

 

 

REZERO UNIT

0

---

---

 

 

 

 

Command

Length in CDB

Data Out (To Drive)

Data In (To Initiator)

 

 

 

 

SEEK (6)(10)

0

---

---

 

 

 

 

SEND DIAGNOS-

Parameter List

Diagnostic Page

---

TIC

 

 

 

 

 

 

 

SET DEVICE

 

 

 

IDENTIFIER

 

 

 

 

 

 

 

START STOP UNIT

0

---

---

 

 

 

 

SYNCHRONIZE

0

---

---

CACHE

 

 

 

 

 

 

 

TEST UNIT READY

0

---

---

 

 

 

 

VERIFY

Transfer

Data

---

 

 

 

 

WRITE (6)(10)

Transfer

Data

---

 

 

 

 

WRITE AND VERI-

 

 

 

FY

Transfer

Data

---

 

 

 

 

 

 

 

Zeros (4)

 

 

 

Mode-zero buffer (512)

 

 

Parameter List

or Data to put into DRAM

---

WRITE BUFFER

or Microcode image

 

 

 

 

(262,144)

 

 

 

or Microcode image

 

 

 

(successive 16 KB pieces)

 

 

 

 

 

Maxtor Atlas 10K III

5-11

Page 75
Image 75
Maxtor 10K III manual Data, Reassign, Bl Cks, Diagn Stic, Send Diagnos, Test Unit Ready Verify, Write and Veri