IBM3229P2035
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IBM Packet Routing Switch Serial Interface Converter
4.1.1.3 Control _X PATH Register
XIdlCRCInit
Unused
Unused
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Reset Output Status (Power-on-Reset, Software Reset Path X)
Address in Word Mode
‘0000 0C00’
x'08’
Address in Byte Mode
x'08 to 0B’
Read/Write
Access Type
Bits /
Word
Bits /
Bytes
Name
Description
Initial FCS register value for Idle Packet CRC Computation Ingress Side (to match
the LU size).
LU LengthCRC Init Register in Hex
16
17
18
19
20
D0
DD
04
31-24
7-0
XIdlCRCInit
FA
07
1
0
Disable DASL debug bus 1
23
22
7
6
XM3DebEnb1
XM3DebEnb0
XSynchHunt
Enable DASL debug bus 1 (reserved)
1
0
Enable DASL debug bus 0. See Register @8C for the displayed signals.
Disable routing to debug bus.
1
0
Start receiver synchronization for bit / nible / byte / packet alignment
Stop receiver syncronization process
21
20
5
4
Unused
1
0
Indicates on APAN_X I/O that the port is not synchronized
19
18
3
2
XAPA
Written by the microprocessor to indicate the port is fully synchronized: mapped
to APAN_X I/O
1
0
Enable DASL port operation for transmitter and receiver
Disable DASL port operation
XDASLEn
1
0
Start transmission of synchronization packets on ingress side
Stop transmission of packets
17
16
1
0
XstartSynch
Unused
1
0
Reset DASL eye error detector (SDC port quality). See register @10 bit 6 for
error.
15
14
7
6
Xreseteyerror
XstartDIseq
Normal Operation
1
0
Starts DASL Interface Sequencer (on during normal operation’
Stops DASL Interface Sequencer
prssi.02.fm
Converter Configuration Table Registers
Page 59 of 154
March 1, 2001
IBM [ IBM ]
