Altera CPRI v6.0 MegaCore Function Bedienungsanleitung Seite 84
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Signal Name Direction Description
aux_tx_data[31:0] Input
AUX TX interface data signals
These signals are available only if you turn on Enable
auxiliary interface in the CPRI v6.0 parameter editor.
aux_tx_mask[31:0] Input
aux_tx_ctrl[3:0] Output
iq_rx_valid[3:0] Output Direct IQ RX interface
These signals are available only if you turn on Enable
direct IQ mapping interface in the CPRI v6.0 parameter
editor.
iq_rx_data[31:0] Output
iq_tx_ready[3:0] Output Direct IQ TX interface
These signals are available only if you turn on Enable
direct IQ mapping interface in the CPRI v6.0 parameter
editor.
iq_tx_valid[3:0] Input
iq_tx_data[31:0] Input
ctrl_axc_rx_valid[3:0] Output Direct Ctrl_AxC RX interface
These signals are available only if you turn on Enable
direct ctrl_axc access interface in the CPRI v6.0
parameter editor.
ctrl_axc_rx_data[31:0] Output
ctrl_axc_tx_ready[3:0] Output Direct Ctrl_AxC TX interface
These signals are available only if you turn on Enable
direct ctrl_axc access interface in the CPRI v6.0
parameter editor.
ctrl_axc_tx_valid[3:0] Input
ctrl_axc_tx_data[31:0] Input
vs_rx_valid[3:0] Output Direct VS RX interface
These signals are available only if you turn on Enable
direct vendor specific access interface in the CPRI v6.0
parameter editor.
vs_rx_data[31:0] Output
vs_tx_ready[3:0] Output Direct VS TX interface
These signals are available only if you turn on Enable
direct vendor specific access interface in the CPRI v6.0
parameter editor.
vs_tx_valid[3:0] Input
vs_tx_data[31:0] Input
rtvs_rx_valid Output Direct RTVS RX interface
These signals are available only if you turn on Enable real-
time vendor specific interface (R-16A) in the CPRI v6.0
parameter editor.
rtvs_rx_data[31:0] Output
rtvs_tx_ready Output Direct RTVS TX interface
These signals are available only if you turn on Enable real-
time vendor specific interface (R-16A) in the CPRI v6.0
parameter editor.
rtvs_tx_valid Input
rtvs_tx_data[31:0] Input
UG-01156
2014.08.18
CPRI v6.0 IP Core L1 Direct Access Interfaces
4-3
CPRI v6.0 IP Core Signals
Altera Corporation
Send Feedback
- 101 Innovation Drive 1
- San Jose, CA 95134 1
- Contents 2
- About the CPRI v6.0 IP Core 5
- Device Family Support 7
- IP Core Verification 8
- Release Information 10
- Related Information 11
- Installation and Licensing 13
- 2014.08.18 14
- File Name Description 15
- CPRI v6.0 IP Core Parameters 18
- Parameter Range Default 20
- Parameter Description 20
- Adding the Clean-Up PLL 23
- Adding the External TX PLL 24
- Simulating Altera IP Cores 27
- Understanding the Testbench 28
- Running the Testbench 28
- Parameter Value 29
- Functional Description 31
- Information 35
- AUX Interface 39
- AUX Interface Signals 40
- AUX RX Interface Data Signals 41
- AUX TX Interface Data Signals 42
- AUX Interface Synchronization 47
- Auxiliary Latency Cycles 47
- Direct IQ Interface 51
- Direct HDLC Serial Interface 57
- RX MII Signals 62
- TX MII Signals 63
- MII Status Signals 64
- CPU Interface Signals 66
- Specifying the Control Word 67
- Auto-Rate Negotiation 70
- Extended Delay Measurement 71
- Resolution 72
- Deterministic Latency 73
- CPRI Link 75
- Interface to the External PLL 78
- Testing Features 79
- CPRI v6.0 IP Core Signals 82
- Clock Name 86
- Direction 86
- CPRI v6.0 IP Core Registers 90
- 2015.02.16 91
- INTR Register 92
- L1_STATUS Register 92
- L1_CONFIG Register 93
- BIT_RATE_CONFIG Register 94
- PROT_VER Register 95
- TX_SCR Register 96
- RX_SCR Register 96
- CM_CONFIG Register 97
- CM_STATUS Register 98
- START_UP_SEQ Register 98
- START_UP_TIMER Register 99
- FLSAR Register 100
- CTRL_INDEX Register 100
- TX_CTRL Register 101
- RX_CTRL Register 102
- RX_ERR Register 102
- LOOPBACK Register 103
- RX_BFN Register 103
- Bits Field Name Type Value on 104
- Description 104
- TX_DELAY Register 105
- RX_DELAY Register 106
- TX_EX_DELAY Register 107
- RX_EX_DELAY Register 107
- ROUND_TRIP_DELAY Register 108
- XCVR_BITSLIP Register 108
- UG-01156 110
- Subscribe 110
- Send Feedback 110
- Altera Corporation 112
- Additional Information 113
- How to Contact Altera 114
- Typographic Conventions 114
- Visual Cue Meaning 115
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