MB86613S Datasheet, PDF (90/134 Pages) Fujitsu Component Limited. – IEEE1394 Open HCI Controller

Preliminary
6.3. PHY Register
MB86613S contains the following PHY registers. When accessing these registers, use the PHYControl Reg-
ister in the Open HCI Registers. Each symbol in the description table has the following meaning:
r . . . . . Registers can be read out.
w . . . . . Registers can be written.
c . . . . . Bit can be cleared (”0” indicated) by setting “1” here.
u . . . . . The read out value is undefined per the device operation state.
0
1
2
3
Physical_ID
RHB IBR
Extended
4
5
6
7
R PS
Gap_Count
Total_ports
0000b
0001b
0010b
Max_speed
Delay
0011b
L
Resu-
me_int
C
ISBR
Jitter
Loop
Pwr_
fail
Time
out
Pwr_class
0100b
Port_
event
Enab_
accel
Enab_
multi
0101b
0110b
Page_select
Port_select
0111b
Register0page_select
1000b
Register1page_select
1001b
Register2page_select
1010b
Register3page_select
1011b
Register4page_select
1100b
Register5page_select
1101b
Register6page_select
1110b
Register7page_select
1111b
: denotes the reserved (unused) area.
Bit size Field Name
----- --------------
6
Physical_ID
1
PS
rwcu
----
ru
ru
Fig. 6.11 PHY Register Map
reset
--------
undefined
undefined
description
------------------------------------------
This field indicates the node number of this device.
This bit indicates ”1” when detecting a cable power which
is greater than a nominal value, 8V.
1
R
ru
undefined This bit indicates ”1” when the device is a root.
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