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®@ Pin Function
¢ Cable Interface Pins
TpAOp
Function
| vo | Port 0 twisted pair cable A positive phase I/O
5
o
:
= ie)
TpAOn
VO | Port 0 twisted pair cable A negative phase I/O
TpBOp
VO | Port 0 twisted pair cable B positive phase /O
TpBon
VO | Port 0 twisted pair cable B negative phase I/O
TpAip
Port 1 twisted pair cable A positive phase I/O
TpAin
VO | Port 1 twisted pair cable A negative phase 1/O
3
BR]
BR]
OO]
wo]
o HOD)
O(N]
oo
Suspend/Resume function select
1 : Suspend/Resume on (IEEE1394a-2000 compliant)
0 : Suspend/Resume off (P1394a draft 1.3 compliant)
Cable power status
Connect to the cable through a 390 kQ resistor and to the GND through a 100 kQ resistor.
0 : Cable power fail
4: Cable power on
¢ Link Interface Pins
Function
Data input/output (bit 0)
Data input/output (bit 1)
Data input/output (bit 2)
Data input/output (bit 3)
Data input/output (bit 4)
Data input/output (bit 5)
Data input/output (bit 6)
Data input/output (bit 7)
Link interface control (bit 0)
Link interface control (bit 1)
|
Link request input
Link control output clock
LPS 1 : 49.152 MHz output
LPS 0 : Clamp to 0 (The clock signal will be output within 25 psec after change to "0")
Link power status input
|
0: Link power off
1: Link power on (PHY/Link direct connection)
Link-on signal output
ENON
po Link-on signal is 6.1444 MHz clock output.
PHY/Link isolation barrier control input
50
| DIRECT
0 : Isolation barrier
41: PHY/Link direct connection
119
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