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LSI Specification
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’.