Advertisement
30
ST43401N/ND and ST43402ND Reference Manual, Rev. C
Table 10. Message code descriptions
Code
(Hex)
Initiator Target
00
M
M
01//00
O
O
01//01
O
O
02
O
O
03
O
O
04
O
O
05
O
M
06
O
M
07
M
M
08
M
M
09
M
M
0A
O
O
0B
O
O
0C
O
M
0D
O
M
0E
O
O
0F-13
14
O
O
15-1F
20
O
O
21
O
O
22
O
O
23-7F
80-FF
M
M
continued
Description
Command complete
Modify data pointer
Sync data transfer request
Save data pointer
Restore pointers
Disconnect
Initiator detected error
Abort
Message reject
No operation
Message parity error
Linked command complete
Linked command complete
with flag
Bus device reset (see note 1)
Abort tag
Clear queue (see note 2)
Reserved
Reset other port message
Reserved
Simple queue tag (two bytes)
Head of queue tag (two bytes)
Ordered queue tag (two bytes) Initiator ------> Target
Reserved
Identify (establishes the
communication path between
an initiator and target for a
logical unit)
Direction of Transfer
Target ------> Initiator
Target ------> Initiator
Target <-----> Initiator
Target ------> Initiator
Target ------> Initiator
Target ------> Initiator
Initiator ------> Target
Initiator ------> Target
Target <-----> Initiator
Initiator ------> Target
Initiator ------> Target
Target ------> Initiator
Target ------> Initiator
Initiator ------> Target
Initiator ------> Target
Initiator ------> Target
—
—
Initiator ------> Target
—
—
Target <-----> Initiator
Initiator ------> Target
—
—
Target <-----> Initiator
Advertisement
