LSI S pecification
MB86617A
Rev.1.0
Fujitsu VLSI
88
8.7. Physical register #05 (read/write)
Physical Register#05 is the register indicating availability of cable supply power standard and timeout detect of arbitration state machine.
phy/
link-
addr
R/W
Bit
15
Bit
14
Bit
13
Bit
12
Bit
11
Bit
10
Bit
9
Bit
8
Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
1
Bit
0
0A h
R/W
-
-
-
-
-
-
-
-
Resume
_Int
ISBR
Loop
Pwr
_fail
Time
out
Port_
event
Enab
_accel
Enab_
multi
Initial Value
‘0’
‘0’
‘0’
‘0’
‘0’
‘0’
‘0’
‘0’
‘0’’
‘0’
‘0’
‘0’
‘0’
‘0’
‘0’
‘0’
<
<
Description of Each Bit
BIT
Bit Name
Action
Value
Function
Read
-
Always indicate ‘0’.
15 - 8
reserved
Write
-
Always write in ‘0’.
0
Does not indicate ‘1’ at Port_event bit during resume processing.
7
Resume_Int
Read/
Write
1
Indicates ‘1’ at Port_event bit during resume processing.
0
Does not perform short bus reset.
6
ISBR
Read/
Write
1
Performs short bus reset. Automatically clears to ‘0’ at the completion of bus
reset.
0
Indicates that port connection is in a loop.
Read
1
Indicates that port connection is in a loop.
5
Loop
Write
-
Clears the bit value to ‘0’ by writing in ‘1’.
0
Indicates that the cable supply power satisfies the standard.
Read
1
Indicates that the cable supply power does not satisfy the standard.
4
Pwr_fail
Write
-
Clears the bit value to ‘0’ by writing in ‘1’.
0
Indicates that timeout is not detected by arbitration state machine.
Read
1
Indicates that timeout is det ected by arbitration state machine.
3
Timeout
Write
-
Clears the bit value to ‘0’ by writing in ‘1’.