Adaptec ACB-5500 User Manual page 93

51/4" winchester disk controller scsi to st506
Table of Contents

Advertisement

BIT
BYTE
07
06
05
04
03
02
01
00
------1------1------1------1------1------1------1------
00
Reserved (0)
01
Reserved (0)
02
Reserved (0)
03
Length of Extent Descriptor List
=
08
04
Density Code
05
Reserved (0)
06
Reserved (0)
07
Reserved (0)
"-
08
Reserved (0)
09
(MSB)
Block Size
0A
Block Size
0B
Block Size
(LSB)
Figure 6-24.
Extent Descriptor List
Byte 04, the Density Code, uses the default value of 00H, since
the density parameters are not available to the operating system.
Bytes 09 through 0B specify the data block size.
The ACB-5500
supports block sizes of 256 bytes, 512 bytes, and 1024 bytes.
500504-00
6-32

Advertisement

Table of Contents
loading

Table of Contents