user manual

IOT Command Parameters for Supported Floppy Types
C-5
C
IOT Command Parameters for Supported
Floppy Types
The following table lists the proper IOT command parameters for
floppies used with boards such as the:
❏ MVME328
❏ MVME167
❏ MVME177
❏ MVME187
IOT Parameter
Floppy Types and Formats
DSDD5 PCXT8 PCXT9 PCXT9_3 PCAT PS2 SHD
Sector Size
0- 128 1- 256 2- 512
3-1024 4-2048 5-4096 1 2 2 2 2 2 2
Block Size:
0- 128 1- 256 2- 512
3-1024 4-2048 5-4096 1 1 1 1 1 1 1
Sectors/Track 10 8 9 9 F 12 24
Number of Heads 2 2 2 2 2 2 2
Number of
Cylinders
50 28 28 50 50 50 50
Precomp. Cylinder 50 28 28 50 50 50 50
Reduced Write
Current Cylinder
50 28 28 50 50 50 50
Step Rate Code 0 0 0 0 0 0 0
Single/Double
DATA Density
DDDDDDD
Single/Double
TRACK Density
DDDDDDD
Single/Equal_in_all
Track Zero Density
SEEEEEE
Slow/Fast Data Rate S S S S F F F