IBM3229P2035
Advance
IBM Packet Routing Switch Serial Interface Converter
4.1.1.8 Setup 1_Y PATH Register
Unused
YDASLConf1
YDASLConf0
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 Y)
Address in Word Mode
All ’0’s
x'20’
Address in Byte Mode
x'20 to 23’
Access Type
Read/Write
Bits /
Word
Bits /
Bytes
Name
Description
Notes
31-24
23-16
7-0
7-0
Unused
DASL configuration register (physical subport = 32-bit port, unique hard-
ware version number, synchronization mode.) Configure to x’07’
YDASLConf1
YDASLConf0
1
1
DASL configuration register (physical subport, unique hardware version
number = ‘10001’, synchronization mode = 1). Configure to x’89’
15-8
7
7-0
7
Unused
1
Do not discard packets with IBM 28.4 G Packet Routing Switch
header parity in error on switch egress (EDI)
6
5
6
5
YDiscPZHd
YColor
0
1
Discard packets
Force red in IBM 28.4 G Packet Routing Switch Header for Idle
packets to switch core
0
1
Force blue idle packets at IDI
Force a bad parity on idle packets in the IBM 28.4 G Packet Routing
Switch header to switch core
4
3
2
4
3
2
YbadPrty
YbadCRC
0
Normal operation
1
0
Force a bad Switch-CRC insertion on Ingress side.
Normal operation
1
Force Output Queue and Memory Grant to 1 (always granted) dur-
ing PE loopback to bypass flow control
YGrantForce
0
1
Normal operation (use flow control)
Force Output Queue and Memory Grant to 0 (no grant) during PE
Loopback to block the flow
1
0
1
0
YGrantDis
YPELoop
0
Normal operation
1
0
PE interface loopback via path Y logic
Normal operation
1. See Appendix: Appendix A: Data Aligned Serial Link (DASL) on page 141
prssi.02.fm
Converter Configuration Table Registers
Page 67 of 154
March 1, 2001
IBM [ IBM ]
