Filter
Top Products
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
September 2006 DM
Order Number: 252480-006US 385
Internal Bus Performance Monitoring Unit (IBPMU)—Intel
®
IXP42X product line and IXC1100
control plane processors
11:8 PSN
Indicates which of the Slaves on North AHB was previously accessed North AHB
Masters:
0001 = SDRAM controller
0010 = AHB-AHB Bridge
0100 = (Reserved)
1000 = (Reserved)
7:4 PMS
Indicates which of the Masters on South AHB was previously accessing the
South AHB:
0001 = Intel XScale processor
0010 = AHB-AHB Bridge
0100 = PCI
1000 = APB
3:0 PMN
Indicates which of the Master on North AHB was previously accessing the North
AHB:
0001 = WAN/Voice NPE = NPE-A (IXP400 software Definition)
0010 = Ethernet NPE A = NPE-B (IXP400 software Definition)
0100 = Ethernet NPE B = NPE-C (IXP400 software Definition)
1000 = (Reserved)
Register
PSMR (Sheet 2 of 2)
Bits Name Description