Fujitsu MB86617A Specification Sheet page 123

Ieee1394 serial bus controller for dtv
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LSI S pecification
Self-ID Packet Receive after Transmitting Ping Packet Ping
11.2.2
Regardless of s-ID store bit setting in the mode- control register (refer to 7.1), the device receives self-ID packet after a ping
packet transmitted and stores the data removing logical inverse section in the Asynchronous receive-FIFO.
< Flow chart from transmitting of Pig packet to receiving Self-ID packet Ping
<
START
Store ping packet to be transmitted in
Asynchronous receive buffer.
Issue Send PHY packet(21h)
Issue instruction.
Read Physical packet send interrupt
(INT25)
Read Self -ID packet received interrupt
(INT29)
Figure 11.2.2.1 Flow example of operation from Pin packet transmitting to Self -ID packet receiving
Rev.1.0
<Host>
.
.
END
<Device>
Store pin packet (two word) to be
transmitted in Asynchronous transmit
buffer.
Receive Transmit PHY packet (21h) instruction.
Read Asynchronous transmit buffer.
Arbitration procedure
Arbitration result
Transmit Ping packet.
Report Physical packet send interrupt (INT25)
(assert XINT).
Store received Self-ID packet in
Asynchronous receive buffer.
recv busy=1
Report Self-ID packet received
interrupt(INT29) (assert XINT)
(XINT
118
MB86617A
Lost
Won
)
Fujitsu VLSI

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