Table 5-78 transceiver period factor – Maxtor 10K V User Manual
Page 115
Maxtor Atlas 10K V
5-57
5.12.12.3
Negotiated Settings Subpage (Sub Page 3 of Mode Page 19)
The negotiated settings subpage, shown in Table 5-77, is used to report the negotiated
settings of a target for the current I_T nexus.
Table 5-77
Negotiated Settings Subpage (03h)
The Transfer Period Factor field indicates the negotiated transfer period factor for the
current I_T nexus.
Table 5-78
Transceiver Period Factor
The Req/Ack Offset field indicates the negotiated REQ/ACK offset for the current
I_T nexus.
The Transfer Width Exponent field indicates the negotiated transfer width exponent
for the current I_T nexus.
The Protocol Options Bits field contain the negotiated protocol options for the
current I_T nexus.
Bit
Byte
7
6
5
4
3
2
1
0
0
Transfer Period Factor
1
Reserved
2
Req/Ack Offset
3
Transfer Width Exponent
4
Reserved
Protocol Option Bits
5
Reserved
Transceiver
Mode
SENT_
PCOMP_EN
RECEIVED
PCOMP_EN
6
Reserved
7
Vendor Specific
Code
Transceiver Period Factor
0-7
Reserved
8
TP=6.25ns Fast - 160 (U320)
9
TP=12.5ns Fast - 80 (U160)
0x0A
TP=25ns Fast - 40 (Ultra2)
0x0B
TP=30.3 ns Fast - 40
0x0C-
0x18
Fast - 20
0x19-
0x31
Fast - 10
0x32-
0xFF
Fast - 5