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SG Terminal Commands

This document contains documentation for various online commands for a storage system. It describes common commands, level one commands for reading and writing, level two commands including formatting sectors and reading/writing serial flash, and level A commands for reading and writing logical block addresses. It also includes appendix sections with descriptions of status display formats and definitions of health bits.

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Fábio Domingues
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0% found this document useful (0 votes)
93 views42 pages

SG Terminal Commands

This document contains documentation for various online commands for a storage system. It describes common commands, level one commands for reading and writing, level two commands including formatting sectors and reading/writing serial flash, and level A commands for reading and writing logical block addresses. It also includes appendix sections with descriptions of status display formats and definitions of health bits.

Uploaded by

Fábio Domingues
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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a4.9(14BT/1[(Coefifi0,S1 i0,S)T4COMef0.4(dTf12 0 02.)-r6452.49)030s2 0 00 ( )Tj14.065MMA.4r646.

52ANDS
48 Online Commands

General Commands

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COMMON COMMANDS:

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Online
Online Commands

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F Set Stuff
The Set Stuff data may be up to 512 characters long.

*** Hx,y,z Display/Reset Health Status Bits. (available only when overlay is valid)
x - (anything entered) - Display Current Health
- (nothing entered) - Display Accumulated Health
y - (not used)
z - if z = 22h then reset both current and accumulated health to
0000.
- if z <> 22 then ignore this command.

*** I,y,z Initialize Syss0.0105 Ta7ac05 -0.0086 64In.086

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Commands
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Ux,y,z Edit Buffer Byte.


This is the same command as S

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LEVEL TWO COMMANDS: Niwot Read/Write Commands

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Fx,F,,a - Format Sector x, unassigning any existing alternate

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the mini cert fails then the sector is alted and logged
aT221nzBT12 (4D).017 Tw-6[(aT8(ands)-a - ifente 1 Tfayg.3.

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LEVEL A COMMANDS: Niwot Read/Write LBA Commands (FULLSLIP)


Command Description

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2 read a byte
y offset
z segment number
3 program entire serial flash page method.
y number of pages
z Window C page
w byte offset
4 read the serial flash into buffer
y number of pages
z Window C page
w byte offset
5 init the port pins used for serial flash communica TcT(2 r3o14(5 i)7.9(n9
OnlieComads
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Appendix C: Online Command Display Descriptions

Mux Status Display Description(%)

Returned data format:


:aabbccccddeeffgg hh'iiiiiiii ' “jjjjjjjjjjjj”

aa Age
bb Program
cccc Accumulated health
dd Drive type
ee Error flag byte
Brm810.1(m)24(unicaiptiB)1Not Uet:

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Onlin.5803 Tm/Cs6 csTc01ess
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Output format for drives with >64k cylinders:

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Active Status Display Description(.)


(FULLSLIP)
Rturned data fomat:
Pgm=xx Trk=xxxx(yyyy).a(b).zzz(www) Zn=x Er032 Twt=xxxx Hlth32 xx CHlth32 xx sssss LBA32 xxxxxx

Pgm=xx Active program 00 is diagnostic monitor 1s Liberfacexxxxxx01.1965 -0.96 TD

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Health Bits Defini-


tions:
The health byte is in the following format: X X X X . X X X X
The first 4 nibbles are the Current Health Bit and the last 4 are the Accumulated Health Bits.
The bits in the health byte description follows:

Bit# Meaning Bit#


(if 1) (if 1)

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