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101

Jukebox SCSI-2 Command Set

Read Buffer Command (3CH)

Chapter 3 3-43

Jukebox SCSI-2 CommandsJukebox SCSI-2 Commands

Read Buffer Command (3CH)

This command reads data from the jukebox.

NOTE Only the Buffer IDs listed in Table 3-42 on page 3-44 are intended for use

outside of the factory.

Mode Indicates which data format is to be used. Refer to

Table 3-41 on page 3-44 for valid values.

Buffer ID Indicates which buffer is to be used. Refer to Table 3-41

on page 3-44 for valid values.

Buffer Offset Indicates at what address the data should be written,

offset from the beginning of the buffer.

Byte Transfer

Length Indicates the number of data bytes to be read from the

buffer (maximum of 65535).

Table 3-40 Read Buffer Command CDB

Byte 7 6 5 4 3 2 1 0

0 Operation Code (3CH)

1 Logical Unit Number

(0)

Reserved (0) Mode

2 Buffer ID

3 Buffer Offset (MSByte)

4 Buffer Offset

5 Buffer Offset (LSByte)

6 Byte Transfer Length (MSByte)

7 Byte Transfer Length

8 Byte Transfer Length (LSByte)

9 Control Byte (0)

1 2 ... 225 226 227 228 229 230 231 232 233 234 235 ... 377 378

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