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REPORT DENSITY SUPPORT Command (44h) SDLT 600 SCSI Interface Guide

4-200 January 2005 81-81200-02 REV A01

The following figure illustrates the REPORT DENSITY SUPPORT header.

Figure 4-108. REPORT DENSITY SUPPORT Header — Data Format

The following table provides a description of the Available Density Support Length field. The Density

Support Data Block Descriptor field has a separate illustration and description table.

Bit

Byte

7 6 5 4 3 2 1 0

0 – 1

(MSB)

Available Density Support Length

(LSB)

2 – 3 Reserved

4 – n Density Support Data Block Descriptor

Table 4-117. REPORT DENSITY SUPPORT Header — Field Descriptions

Field Name Description

Available Density

Support Length

Specifies the number of bytes in the data that follows that are available to

be transferred. Note that the length value does not include the length of the

field itself. The value in this field is an integer multiple of 52 plus two (the

length in bytes of a density support data block descriptor).

Density Support

Data Block

Descriptor

For details, see Figure 4-109, “REPORT DENSITY SUPPORT Data

Block Descriptor — Data Format,” on page 4-201.

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