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Table 1: DaqMux generics list and description
Generic name | default value | Description |
---|---|---|
TPD_G | 1 | Simulation variable; register clock to output delay in nanoseconds |
DECIMATOR_EN_G | True | Decimator enable |
WAVEFORM_TDATA_BYTES_G | 4 | Output lane width in bytes |
FRAME_BWIDTH_G | 10 | Power of two, which defines AXI stream transaction size in words (4 bytes)(i.e. when FRAME_BWIDTH_G = 12 → 210 x 4 = 4096 bytes) |
BAY_INDEX_G | - | Index of the DaqMux |
N_DATA_IN_G | 16 | Number of input data lanes |
N_DATA_OUT_G | 4 | Number of output data lanes |
Table 2: IO port list and description
Name | Direction | Clock domain | Width | Description |
---|---|---|---|---|
Clock logic | ||||
axiClk | Input | - | 1 | AXI Lite clock |
axiRst | Input | axiClk | 1 | AXI Lite reset |
devClk_i | Input | - | 1 | Development clock |
devRst_i | Input | Synced to devClk_i in DaqMux (for some reason) | 1 | Development logic reset |
wfClk_i | Input | - | Ouput lanes' clock | |
wfRst_i | Input | wfClk_i | Output lanes' reset | |
DaqMux control signals and timing information | ||||
trigHw_i | Input | Synced to devClk_i in DaqMux | 1 | Trigger signal to start the DaqMux streaming
|
trigCasc_i | Input | Synced to devClk_i in DaqMux | 1 | Cascaded trigger input. Can be used along with trigHw_i when enabled in the register file
|
trigCasc_o | Output | devClk_i | 1 | Output trigger signal connected to the SW Trigger Enable control register
|
armCasc_i | Input | Synced to devClk_i in DaqMux | 1 | Cascaded trigger Arm. Arms the trigger and prepares DaqMux for trigger arrival
|
armCasc_o | Output | - | 1 | Output cascade signal connected to the Arm HW Trigger control register
|
freezeHw_i | Input | Synced to devClk_i in DaqMux | 1 | Adds invalid flag to the streams that are forwarded, and they will be discarded in one of the posterior blocks in the pipeline
|
timeStamp_i | Input | Synced to devClk_i in DaqMux | 64 | Time stamp coming from the AMC carrier core |
bsa_i | Input | Synced to devClk_i in DaqMux | 128 | BSA information coming from the AMC carrier core |
dmod_i | Input | Synced to devClk_i in DaqMux | 192 | Dmod timing information coming from the AMC carrier core |
AXI Lite register memory mapped interface | ||||
axilReadMaster | Input | axiClk | 1 | AXI Lite record containing Read Address channel
Read data channel
|
axilReadSlave | Output | axiClk | 1 | AXI Lite record containing Read Address channel
Read data channel
|
axilWriteMaster | Input | axiClk | 1 | AXI Lite record containing Write address channel
Write data channel
Write ack channel
|
axilWriteSlave | Output |
axiClk | 1 | AXI Lite record containing Write address channel
Write data channel
Write ack channel
| ||
Input lane array | ||||
sampleDataArr |
_i | Input |
sampleValidVec_i | Input |
linkReadyVec_i | Input | |||
Output lane array | ||||
rxAxisMasterArr_o | Output | wfClk_i | ||
rxAxisSlaveArr_i | Input |
wfClk_i | ||
rxAxisCtrlArr_i | Input |
wfClk_i |
rxAxisMasterArr_o
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