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Commit d4e6c830 authored by Eric Kooistra's avatar Eric Kooistra
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Added peripheral st_bst_for_sdp.

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2 merge requests!100Removed text for XSub that is now written in Confluence Subband correlator...,!73Resolve L2SDP-240
......@@ -67,3 +67,33 @@ peripherals:
address_offset: 0x0
number_of_fields: g_nof_stat * g_stat_data_sz
radix_width: g_stat_data_w
- peripheral_name: st_bst_for_sdp # pi_st_bst.py
peripheral_description: |
"Accumulate the beamlet auto power values during a sync interval for the beamlet statistics (BST) in LOFAR2.0 SDP"
parameters:
# Parameters of pi_st_bst.py, fixed in node_sdp_beamformer.vhd / sdp_pkg.vhd
- { name: g_nof_instances, value: 6 }
# Parameters of st_sst.vhd, fixed in node_sdp_filterbank.vhd / sdp_pkg.vhd
- { name: g_nof_stat, value: 976 } # nof accumulators: S_sub_bf * N_pol_bf = 488 * 2 = 976
- { name: g_stat_data_w, value: 54 } # statistics accumulator width in bits: W_statistic = 64
- { name: g_stat_data_sz, value: 2 } # statistics accumulator width in 32b MM words: W_statistic_sz = 2
slave_ports:
# MM port for st_sst.vhd
- slave_name: RAM_ST_SST
slave_description: |
"The beamlet statistics per PN are stored in 1 block of S_sub_bf * N_pol_bf = 488 * 2 = 976 real values as:
(uint64)BST[g_nof_stat] = (uint64)BST[S_sub_bf][N_pol_bf]
where N_pol_bf = 2 and S_sub_bf = 488 are defined in sdp_pkg.vhd."
slave_type: RAM
number_of_slaves: 1
fields:
- - field_name: power
field_description: ""
width: 32
address_offset: 0x0
number_of_fields: g_nof_stat * g_stat_data_sz
radix_width: g_stat_data_w
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