FUJITSU MB86617A - Manual (Page 33)

LSI S pecification MB86617A
Rev.1.0 Fujitsu VLSI
28
BIT Bit Name Action value Function
0 Uses 2K byte FIFO on LINK I/F side of bridge for Isochronous transmit/receive.
3
Asyn-FIFO
sel
Read/
Write
1 Uses 2K byte FIFO on LINK I/F side of bridge for Asynchronous transmit/receive.
0 Uses 2K byte FIFO for Asynchronous transmit with Asyn-FIFO sel (bit3) ‘1’.
2 send/rec
Read/
Write
1 Uses 2K byte FIFO for Asynchronous receive with Asyn-FIFO sel (bit3) ‘1’.
0 Activates TSP -IC I/F terminal output.
1 TSP stand-by
Read/
Write
1 Disables TSP-IC I/F terminal output, and brings it in high impedance status.
0 Activates CP I/F terminal output.
0 CP stand-by
Read/
Write
0 Disables CP I/F terminal output, and brings it in high impedance status.
Note 1) Refer to “Self-ID Packet Receive Operation” for the internal operation flow and read-out flow of with this bit set at ‘1’.