Intel NETWORK PROCESSOR IXP2800 User Manual

Page 398

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398

Hardware Reference Manual

Intel

®

IXP2800 Network Processor

Performance Monitor Unit

45

Detect FC_DEAD

MRX_CLK

level

separate

Indicates that a dead cycle has been
received on the RXCDAT inputs for greater
than 2 clock cycles; the valid signal from the
MTS_CLK domain is synchronized; as such,
it yields an approximate value.

46

Detect C_IDLE

MR_CLK

level

separate

Indicates that an idle cycle has been
received on the RDAT inputs for greater
than 2 clock cycles; the valid signal from the
MTS_CLK domain is synchronized; as such,
it yields an approximate value.

47

Detect C_DEAD

MR_CLK

level

separate

Indicates that a dead cycle has been
received on the RDAT inputs for greater
than 2 clock cycles; the valid signal from the
MTS_CLK domain is synchronized; as such,
it yields an approximate value.

48

Detect CFC sustained

MTX_CLK

level

separate

Indicates that the CFC input flag has been
asserted for greater than 32 clock cycles;
the valid signal from the MTX_CLK domain
is synchronized; as such, it yields an
approximate value.

49

Rbuffer Partition 0 empty

P_CLK

level

separate

Indicates that partition 0 of the rbuffer is
empty.

50

Rbuffer Partition 1 empty

P_CLK

level

separate

Indicates that partition 1 of the rbuffer is
empty.

51

Rbuffer Partition 2 empty

P_CLK

level

separate

Indicates that partition 2of the rbuffer is
empty.

52

Full Element List enqueue

P_CLK

pulse

separate

53

Full Element List dequeue

P_CLK

pulse

separate

54

Full Element List full

P_CLK

level

separate

55

Full Element List not empty

P_CLK

level

separate

56

Rbuffer Partition 0 full

P_CLK

level

separate

Indicates that partition 0 of the rbuffer is full.

57

Rbuffer Partition 1 full

P_CLK

level

separate

Indicates that partition 1 of the rbuffer is full.

58

Rbuffer Partition 2 full

P_CLK

level

separate

Indicates that partition 2of the rbuffer is full.

59

reserved

60

Rx_Valid[0] is set

P_CLK

separate

61

Rx_Valid[8] is set

P_CLK

separate

62

Rx_Valid[16] is set

P_CLK

separate

63

Rx_Valid[24] is set

P_CLK

separate

64

Rx_Valid[32] is set

P_CLK

separate

65

Rx_Valid[48] is set

P_CLK

separate

66

Rx_Valid[64] is set

P_CLK

separate

67

Rx_Valid[96] is set

P_CLK

separate

68

Data CFrame received

P_CLK

pulse

separate

Indicates that the CSIX DATA state machine
after the Receive input FIFO has received a
CSIX DATA CFRAME.

69

Control CFrame received

P_CLK

pulse

separate

Indicates that the CSIX CONTROL state
machine after the Receive input FIFO has
received a CSIX CONTROL CFRAME.

Table 157. IXP2800 Network Processor MSF PMU Event List (Sheet 3 of 6)

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