MB86616 Datasheet, PDF (56/63 Pages) Fujitsu Component Limited. – IEEE1394-SCSI Tailgate

MB86616
• IEEE 1394 Block PHY/LINK Register Read Operation
Shown below is the timing from writing the PHY/LINK register address set register (address 002038h) to reading
the PHY/LINK access port (address 00203Ah) to access the PHY-LINK register in the IEEE 1394 block.
Parameter
Symbol
WR↑→RD↓
WR↑→RD↓ (Note )
tPLWHRL1
tPLWHRL2
Note : Applies to access in forced sleep mode.
Pin name
WR, RD
WR, RD
Values
Unit
Min.
Max.
100

ns
200

ns
tPLWHRL1, 2
WR
Write to address 002038h
RD
Read from address 00203Ah
• IEEE 1394 Block PHY/LINK Register Write Operation
Shown below is the timing from writing the PHY/LINK register address set register (address 002038h) to writing
the PHY/LINK access port (address 00203Ah) to access the PHY-LINK register in the IEEE 1394 block.
Parameter
WR↑→WR↓
Symbol
tPLWHWL1
Pin name
WR
Values
Unit
Min.
Max.
100

ns
WR
tPLWHWL1, 2
Write to address 002038h
Write to address 00203Ah
56