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READ ATTRIBUTE Command (8Ch) SDLT 600 SCSI Interface Guide

4-164 January 2005 81-81200-02 REV A01

Table 4-95. EMAM Attribute Parameter Data — Field Descriptions

Field

Name

Description

Attribute

Identifier

Contains a code value identifying the attribute (see “Attribute Identifier Values”

on page 4-165).

Read Only Indicates whether the attribute is read only. When set to 1, the attribute is read

only. When set to 0, the attribute is read / write.

Format Specifies the format of the data in the Attribute Value field (see Table 4-96).

Attribute

Length

Specifies the length in bytes of the Attribute Value field.

Attribute

Val ue

Contains the current (READ ATTRIBUTE) or desired (WRITE ATTRIBUTE)

value of the attribute.

Table 4-96. EMAM Attribute Formats

Format Name Description

00b BINARY The Attribute Value field contains binary data.

01b ASCII The Attribute Value field contains only graphic codes; that

is, byte code values 20h through 7Eh, and is left-aligned,

placing any unused bytes at the highest offset in the field.

The field contains 20h, the ASCII space character, in any

unused bytes.

10b TEXT The Attribute Value field contains text data.

11b Reserved

1 2 ... 201 202 203 204 205 206 207 208 209 210 211 ... 293 294

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