IDT CPS-1848, User Manual

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10. Registers > Port Function Registers
CPS-1848 User Manual 386 June 2, 2014
Formal Status This document is confidential and is subject to an NDA.
Integrated Device Technology
10.16.13 Port {0..17} Filter Match Counter Value 0 Register
10.16.14 Port {0..17} Filter Match Counter Value 1 Register
Register Name: PORT_{0..17}_FILTER_CNTR_0
Reset Value: 0x0000_0000 Register Offset: 0x (0x100 * port_num)
Bits 0 1 2 3 4 5 6 7
00:07 COUNT
08:15 COUNT
16:23 COUNT
24:31 COUNT
Bits Name Description Type
Reset
Value
0:31 COUNT A saturating count of packets that have met the defined filter
criteria with comparison Value 0.
Note: The
Packet Filtering counters are incremented for each
packet received. This implies that retried packets which match
the filter criteria will cause the counter to increment.
Note: To enable this counter, set the
Port {0..17} Operations
Register [CNTRS_EN] bit.
RR 0
Register Name: PORT_{0..17}_FILTER_CNTR_1
Reset Value: 0x0000_0000 Register Offset: 0x (0x100 * port_num)
Bits 0 1 2 3 4 5 6 7
00:07 COUNT
08:15 COUNT
16:23 COUNT
24:31 COUNT
Bits Name Description Type
Reset
Value
0:31 COUNT A saturating count of packets that have met the defined filter
criteria with comparison Value 1.
Note: The
Packet Filtering counters are incremented for each
packet received. This implies that retried packets which match
the filter criteria will cause the counter to increment.
Note: To enable this counter, set the
Port {0..17} Operations
Register [CNTRS_EN] bit.
RR 0