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Intel
®
IXP42X product line and IXC1100 control plane processors—Internal Bus Performance
Monitoring Unit (IBPMU)
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
DM September 2006
380 Order Number: 252480-006US
Table 144. Possible Event Settings
Mode
[1:0]
Occur/
Duration
EventXSel
[1:0]
PEC1 PEC2 PEC3 PEC4 PEC5 PEC6 PEC7
South
Occur 00
XScale
Grant
XScale
Transfer
XScale
Retry
PCI Split
ABB
Grant
PCI Grant
APB
Retry
Occur 01
ABB
Grant
ABB
Transfer
ABB
Retry
EXP Split ABB Xfer PCI Xfer
Cycle
Count
Occur 10
PCI
Grant
PCI
Transfer
PCI
Retry
APB
Grant
ABB
Retry
PCI Retry
Cycle
Count
Occur 11
APB
Grant
APB
Transfer
APB
Retry
APB
Transfer
EXP Split PCI Split
Cycle
Count
Duration 00
XScale
Request
XScale
Own
XScale
Write
XScale
Read
ABB
Request
PCI
Request
APB
Request
Duration 01
ABB
Request
ABB Own
ABB
Write
ABB Read ABB Own PCI Own APB Own
Duration 10
PCI
Request
PCI Own
PCI
Write
PCI Read Bus Idle Bus Write Bus Read
Duration 11
APB
Request
APB Own
APB
Write
APB Read
Cycle
Count
North
Occur 00
NPE A
Grant
NPE A
Transfer
NPE A
Retry
ABB Split
NPE B
Grant
NPE C
Grant
Cycle
Count
Occur 01
NPE B
Grant
NPE B
Transfer
NPE B
Retry
NPE B
Transfer
NPE C
Transfer
Cycle
Count
Occur 10
NPE C
Grant
NPE C
Transfer
NPE C
Retry
NPE B
Retry
NPE C
Retry
Cycle
Count
Occur 11
Duration 00 Bus Idle Bus Write
Bus
Read
NPE A
Request
NPE B
Request
NPE C
Request
Cycle
Count
Duration 01
NPE A
Request
NPE A
Own
NPE A
Write
NPE A
Read
NPE B
Own
NPE C
Own
Cycle
Count
Duration 10
NPE B
Request
NPE B
Own
NPE B
Write
NPE B
Read
NPE B
Write
NPE B
Write
Cycle
Count
Duration 11
NPE C
Request
NPE C
Own
NPE C
Write
NPE C
Read
NPE B
Read
NPE C
Read
Cycle
Count
SDRAM
Occur 00 SDR0 Hit SDR1 Hit
SDR2
Hit
SDR3 HitSDR4 HitSDR5 Hit
Cycle
Count
Occur 01 SDR1 Hit SDR2 Hit
SDR3
Hit
SDR4 HitSDR5 HitSDR6 Hit
Cycle
Count
Occur 10 SDR2 Hit SDR3 Hit
SDR4
Hit
SDR5 HitSDR6 HitSDR7 Hit
Cycle
Count
Occur 11 SDR3 Hit SDR4 Hit
SDR5
Hit
SDR6 HitSDR7 HitSDR0 Hit
Cycle
Count
Duration 00
SDR4
Miss
SDR5
Miss
SDR6
Miss
SDR7
Miss
SDR0
Miss
SDR1
Miss
Cycle
Count
Duration 01
SDR5
Miss
SDR6
Miss
SDR7
Miss
SDR0
Miss
SDR1
Miss
SDR2
Miss
Cycle
Count
Duration 10
SDR6
Miss
SDR7
Miss
SDR0
Miss
SDR1
Miss
SDR2
Miss
SDR3
Miss
Cycle
Count
Duration 11
SDR7
Miss
SDR0
Miss
SDR1
Miss
SDR2
Miss
SDR3
Miss
SDR4
Miss
Cycle
Count