P Hysical Register #0A, 0B, 0C ( Read / Write ) - Fujitsu MB86617A Specification Sheet

LSI S pecification
8.9. Physical register #0A, 0B, 0C (read/write)
Physical Register#0A, 0B, 0C are the registers that indicate bias detect condition of IEEE1394 installed in this node and performs setting
of enable/disable of IEEE1394 port.
phy/
Bit Bit
R/W
link-
15 14
addr
R
12 h - -
W
R
14h - -
W
R
16h - -
W
Initial Value '0' '0'
< Description of Each Bit <
BIT Bit Name
15 - 2 reserved
1 Bias-n
0 Disabled-n
Rev.1.0
Bit Bit Bit Bit
13 12 11 10
- - - -
- - - -
- - - -
'0' '0' '0' '0'
Action Value
Read - Always indicates'0'.
Write - Always write in '0'.
0 Indicates that bias voltage is not detected at 1394 port n.
Read
1 Indicates that bias voltage is detected at 1394 port n.
Write - Always indicates '0'.
0 Enables 1394 port n.
Read/
Write
1 Disable 1394 port n.
Bit Bit Bit Bit
9 8 7 6
- - - -
- - - -
- - - -
'0' '0' '0' '0'
Function
91
MB86617A
Bit Bit Bit Bit
5 4 3 2
Bias-0
- - - -
Bias-1
- - - -
Bias-2
- - - -
'0' '0' '0' '0'
Fujitsu VLSI
Bit Bit
1 0
Disabl
ed -0
-
Disabl
ed -1
-
Disabl
ed -2
-
'0' '0'