Tx_Fifo_Status; Tx_Fifo_Drop_Count; Tx_Fifo_Insert_Count; Tx_Codegen_Status - Texas Instruments TLK3134 Data Manual

TLK3134
SLLS838F – MAY 2007 – REVISED DECEMBER 2009
ADDRESS: 0x8002
BIT(s) NAME
4/5.32770.9 Lane 3 Overflow
4/5.32770.8 Lane 2 Overflow
4/5.32770.7 Lane 1 Overflow
4/5.32770.6 Lane 0 Overflow
4/5.32770.5 Lane 3 Underflow
4/5.32770.4 Lane 2 Underflow
4/5.32770.3 Lane 1 Underflow
4/5.32770.2 Lane 0 Underflow
4/5.32770.1 Overflow
4/5.32770.0 Underflow
ADDRESS: 0x8003
BIT(s)
4/5.32771.15:0 Drop Count
ADDRESS: 0x8004
BIT(s)
4/5.32772.15:0 Insert Count
ADDRESS: 0x8005
BIT(s) NAME
4/5.32773.6 Invalid XGMII character in lane 3
4/5.32773.5 Invalid XGMII character in lane 2
4/5.32773.4 Invalid XGMII character in lane 1
4/5.32773.3 Invalid XGMII character in lane 0
4/5.32773.2 Invalid XGMII character error
4/5.32773.1 Invalid T column error
4/5.32773.0 Invalid S column error
ADDRESS: 0x8006
BIT(s)
Lane 0 test pattern
4/5.32774.15:0
error counter
54 Detailed Description
Table 2-33. TX_FIFO_STATUS
When high, indicates that transmit FIFO overflow condition occurred for
the corresponding lane.
When high, indicates that transmit FIFO underflow condition occurred for
the corresponding lane.
When high, indicates that transmit FIFO overflow condition occurred in
any lane
When high, indicates that transmit FIFO underflow condition occurred in
any lane
Table 2-34. TX_FIFO_DROP_COUNT
NAME
Counter for number of idle drops in the transmit FIFO
Table 2-35. TX_FIFO_INSERT_COUNT
NAME
Counter for number of idle inserts in the transmit FIFO
Table 2-36. TX_CODEGEN_STATUS
When high, indicates invalid XGMII character received in the
corresponding lane.
When high, indicates invalid XGMII character received in any lane
When high, indicates invalid Terminate column (column that
contains Terminate character not followed by Idle character(s))
received from the XGMII interface.
When high, indicates invalid Start column (column that contains
Start character in a lane other than lane 0) received from the XGMII
interface.
Table 2-37. LANE_0_TEST_ERROR_COUNT
NAME
This counter reflects errors for High, Medium or Low Frequency test
patterns for lane 0. This counter increments by one for each received
character that has error.
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DEFAULT: 0x0000
DESCRIPTION
DEFAULT: 0xFFFD
DESCRIPTION
DEFAULT: 0xFFFD
DESCRIPTION
DEFAULT: 0x0000
DESCRIPTION
DEFAULT: 0xFFFD
DESCRIPTION
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TLK3134
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ACCESS
RO/LH
RO/LH
RO/LH
RO/LH
ACCESS
RO/COR
ACCESS
RO/COR
ACCESS
RO/LH
RO/LH
RO/LH
RO/LH
ACCESS
RO/COR