IBM DDRS-39130 - Ultrastar 9.1 GB Hard Drive Specifications page 175

9.1.2.1.1 On LVD receiver mode.: The Tareget responds to each Initiator requested transfer period as
shown in the following figure Figure 127 on page 165:
Initiator Target
Request Response
0 <= Mi <= 09 Mt = 10
10 <= Mi <= 10 Mt = 10
11 <= Mi <= 12 Mt = 12
13 <= Mi <= 18 Mt = Mi
19 <= Mi <= 25 Mt = Mi
26 <= Mi <= 31 Mt = Mi
32 <= Mi <= 37 Mt = Mi
38 <= Mi <= 43 Mt = Mi
44 <= Mi <= 50 Mt = Mi
51 <= Mi <= 56 Mt = Mi
57 <= Mi <= 62 Mt = Mi
63 <= Mi <= 68 Mt = Mi
69 <= Mi <= 75 Mt = Mi
76 <= Mi <= 81 Mt = Mi
82 <= Mi <= 87 Mt = Mi
88 <= Mi <= 93 Mt = Mi
94 <= Mi <= 100 Mt = Mi
101 <= Mi <= 106 Mt = Mi
107 <= Mi <= 255 Mt = 106
Figure 127. Initiator Request/Target Response (LVD receiver mode)
9.1.2.1.2 On F-20 mode.: The Tareget responds to each Initiator requested transfer period as shown in the
following figure Figure 128:
Initiator Target
Request Response
0 <= Mi <= 11 Mt = 12
12 <= Mi <= 12 Mt = 12
13 <= Mi <= 18 Mt = Mi
19 <= Mi <= 25 Mt = Mi
26 <= Mi <= 31 Mt = Mi
32 <= Mi <= 37 Mt = Mi
38 <= Mi <= 43 Mt = Mi
44 <= Mi <= 50 Mt = Mi
51 <= Mi <= 56 Mt = Mi
57 <= Mi <= 62 Mt = Mi
63 <= Mi <= 68 Mt = Mi
69 <= Mi <= 75 Mt = Mi
76 <= Mi <= 81 Mt = Mi
82 <= Mi <= 87 Mt = Mi
88 <= Mi <= 93 Mt = Mi
94 <= Mi <= 100 Mt = Mi
101 <= Mi <= 106 Mt = Mi
107 <= Mi <= 255 Mt = 106
Figure 128. Initiator Request/Target Response (F-20 mode)
Target
Transfer
Period
( Asynchronous mode )
25 nSec
50 nSec
75 nSec
100 nSec
125 nSec
150 nSec
175 nSec
200 nSec
225 nSec
250 nSec
275 nSec
300 nSec
325 nSec
350 nSec
375 nSec
400 nSec
425 nSec
(Asynchronous mode)
Target
Transfer
Period
( Asynchronous mode )
50 nSec
75 nSec
100 nSec
125 nSec
150 nSec
175 nSec
200 nSec
225 nSec
250 nSec
275 nSec
300 nSec
325 nSec
350 nSec
375 nSec
400 nSec
425 nSec
(Asynchronous mode)
Maximum
Burst
Rate
N/A
40.00 MT/s
20.00 MT/s
13.33 MT/s
10.00 MT/s
8.00 MT/s
6.67 MT/s
5.71 MT/s
5.00 MT/s
4.44 MT/s
4.00 MT/s
3.64 MT/s
3.33 MT/s
3.08 MT/s
2.86 MT/s
2.67 MT/s
2.50 MT/s
2.35 MT/s
N/A
Maximum
Burst
Rate
N/A
20.00 MT/s
13.33 MT/s
10.00 MT/s
8.00 MT/s
6.67 MT/s
5.71 MT/s
5.00 MT/s
4.44 MT/s
4.00 MT/s
3.64 MT/s
3.33 MT/s
3.08 MT/s
2.86 MT/s
2.67 MT/s
2.50 MT/s
2.35 MT/s
N/A
SCSI MESSAGE SYSTEM
165