Intel IXP2800 Personal Computer User Manual


 
Hardware Reference Manual 387
Intel
®
IXP2800 Network Processor
Performance Monitor Unit
11.4.4 Null Event
Not an actual event. When used as an increment or decrement event, no action takes place. When
used as a Command Trigger, it causes the command to be triggered immediately after the command
register is written to by the software. Also called False Event. Not reserved.
Intel XScale
®
core 000 100 0111 Intel XScale
®
core
PCI 000 101 1000 PCI
ME Cluster 0 Group
ME07
ME06
ME05
ME04
ME03
ME02
ME01
ME00
100 111
100 110
100 101
100 100
100 011
100 010
100 001
100 000
1001
(MEC0)
one and only one will be
selected from same group
ME Channel 0
ME00
ME01
ME02
ME03
ME04
ME05
ME06
ME07
ME Cluster 1 Group
ME17
ME16
ME15
ME14
ME13
ME12
ME11
ME10
110 111
110 110
110 101
110 100
110 011
110 010
110 001
110 000
1010
(MEC1)
one and only one will be
selected from same group
ME Channel 1
ME10
ME11
ME12
ME13
ME14
ME15
ME16
ME17
1011-1111 Reserved
Table 153. PMU Design Unit Selection (Sheet 2 of 2)
Target Device Target ID PMU Design Group Block # Description