The easiroc module

Module for Omega’s EASIROC front-end readout chips.

CalXML parameter	Function
easiroc_d_output	set_d_output_easiroc
easiroc_gtrigger	set_gtrigger_easiroc
easiroc_hg_tau	set_hg_tau_easiroc
easiroc_lg_tau	set_lg_tau_easiroc
easiroc_hg_comp_capa	set_hg_comp_capa_easiroc
easiroc_hg_fb_capa	set_hg_fb_capa_easiroc
easiroc_lg_comp_capa	set_lg_comp_capa_easiroc
easiroc_lg_fb_capa	set_lg_fb_capa_easiroc
easiroc_lg_preamp_bias	set_lg_preamp_bias_easiroc
easiroc_enable_input_dac_chans	enable_input_dac_chans_easiroc
easiroc_disable_input_dac_chans	disable_input_dac_chans_easiroc

API

cmd_easiroc.set_d_output_easiroc(easiroc_id, value)

Enable digital multiplexed output (Hit mux out)

cmd_easiroc.set_gtrigger_easiroc(easiroc_id, gtrigger)

Set 10-bit DAC code

cmd_easiroc.set_hg_tau_easiroc(easiroc_id, hg_tau)

Set high-gain time constant in ns. Must be multiple of 25ns between 25 and 175ns

cmd_easiroc.set_lg_tau_easiroc(easiroc_id, lg_tau)

Set low-gain time constant in ns. Must be multiple of 25ns between 25 and 175ns

cmd_easiroc.set_hg_comp_capa_easiroc(easiroc_id, hg_comp_capa)

Set high-gain preamp compensation capacitance in pF. Must be a multiple of 0.5pF between 0 and 7.5.

cmd_easiroc.set_hg_fb_capa_easiroc(easiroc_id, hg_fb_capa)

Set high-gain preamp feedback capacitance in pF. Must be a multiple of 0.1pF between 0 and 1.5pF

cmd_easiroc.set_lg_comp_capa_easiroc(easiroc_id, lg_comp_capa)

Set low-gain preamp compensation capacitance in pF. Must be a multiple of 0.5pF between 0 and 7.5pF.

cmd_easiroc.set_lg_fb_capa_easiroc(easiroc_id, lg_fb_capa)

Set low-gain preamp feedback capacitance in pF. Must be a multiple of 0.1pF between 0pF and 1.5pF

cmd_easiroc.set_lg_preamp_bias_easiroc(easiroc_id, value)

Set low gain preamp bias to high

cmd_easiroc.set_input_dac_chans_easiroc(easiroc_id, chans, value)

Set DAC data for one or several channels

cmd_easiroc.enable_input_dac_chans_easiroc(easiroc_id, chans)

Enable DAC data for one or several channels

cmd_easiroc.disable_input_dac_chans_easiroc(easiroc_id, chans)

Disable DAC data for one or several channels

cmd_easiroc.dump_sc_easiroc(easiroc_id)

Returns bitstream of easiroc_id in binary format

cmd_easiroc.set_missing_easiroc(easiroc_id, missing)

Set easiroc missing state

cmd_easiroc.explain_sc_easiroc(easiroc_id)

Give meaningful strings of the configurable portions of the bitstream

cmd_easiroc.init_easiroc(easiroc_id)

Initialize an easiroc

cmd_easiroc.deinit_easiroc(easiroc_id)

Deinitialize easiroc_id

cmd_easiroc.config_easiroc(easiroc_id, file, bitstream, d_output, gtrigger, hg_tau, lg_tau, hg_comp_capa, hg_fb_capa, lg_comp_capa, lg_fb_capa, lg_preamp_bias, enable_input_dac_chans, disable_input_dac_chans)

Prepare the bitstream for configuring a chip

cmd_easiroc.get_param_easiroc(easiroc_id, param_name)

parameter extraction