Class: OrigenTesters::Test::UltraFLEXInterface

Inherits:
Object
  • Object
show all
Includes:
UltraFLEX::Generator
Defined in:
lib/origen_testers/test/ultraflex_interface.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ UltraFLEXInterface

Options passed to Flow.create and Library.create will be passed in here, use as desired to configure your interface



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 8

def initialize(options = {})
end

Instance Method Details

#ac_specset(sheet_name, expression, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 190

def ac_specset(sheet_name, expression, options = {})
  options = {
    specset: :default,
    nom:     { typ:  nil }
  }.merge(options)

  ss = ac_specsets(sheet_name)
  add_ac_specs(ss, expression, options)
end

#add_ac_specs(ss, expression, options = {}) ⇒ Object

Adds new AC Spec object(s) to the given Specset



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 218

def add_ac_specs(ss, expression, options = {})
  options = {
    specset: :default
  }.merge(options)

  return unless expression.is_a? String
  # collect all variable names within the expression
  vars = expression.scan(/[a-zA-Z][\w]+/).map(&:to_sym)
  vars.each do |var|
    next if var =~ /^(d0_edge|d1_edge|d2_edge|d3_edge|c1_edge|c2_edge)$/
    # The substitutions below are used for backward compatibility
    next if var =~ /^(d_on|d_data|d_ret|d_off|c_open|c_close)$/
    next if var =~ /^(nS|uS|mS|S)$/i
    next if ss.ac_specsets.key?(options[:specset]) && ss.ac_specsets[options[:specset]].include?(var)

    ss.add(var, options)
  end
end

#add_dc_specs(ss, expression, options = {}) ⇒ Object

Adds new DC Spec object(s) to the given Specset



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 321

def add_dc_specs(ss, expression, options = {})
  options = {
    specset: :default
  }.merge(options)

  return unless expression.is_a? String
  vars = expression.scan(/[a-zA-Z][\w]+/).map(&:to_sym)
  vars.each do |var|
    next if var =~ /^(nA|uA|mA|A|nV|uV|mV|V)$/i

    ss.add(var, options)
  end
end

#bin(number, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 108

def bin(number, options = {})
end

#block_loop(name, options) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 71

def block_loop(name, options)
  if options[:by_block]
    test_instances.group do |group|
      group.name = name
      $dut.blocks.each_with_index do |block, i|
        yield block, i, group
      end
    end
  else
    yield
  end
end

#collect_ac_specs(ssname, edge, options = {}) ⇒ Object

Collects AC Spec object(s) from the given expression and adds them to the given Specset



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 201

def collect_ac_specs(ssname, edge, options = {})
  options = {
    nom: { typ:  nil }
  }.merge(options)

  # Create a Specsets object from the UFlex program generator API
  ss = ac_specsets(ssname.to_sym)
  add_ac_specs(ss, edge.clk_per, options)
  add_ac_specs(ss, edge.d0_edge, options)
  add_ac_specs(ss, edge.d1_edge, options)
  add_ac_specs(ss, edge.d2_edge, options)
  add_ac_specs(ss, edge.d3_edge, options)
  add_ac_specs(ss, edge.c1_edge, options)
  add_ac_specs(ss, edge.c2_edge, options)
end

#collect_dc_specs(ssname, level, options = {}) ⇒ Object

Collects DC Spec object(s) from the given expression and adds them to the given Specset



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 294

def collect_dc_specs(ssname, level, options = {})
  options = {
    nom: { typ:  nil },
    min: { min:  nil },
    max: { max:  nil }
  }.merge(options)

  # Create a Specsets object from the UFlex program generator API
  ss = dc_specsets(ssname.to_sym)
  if level.respond_to?(:vmain)
    add_dc_specs(ss, level.vmain, options)
    add_dc_specs(ss, level.valt, options)
    add_dc_specs(ss, level.ifold, options)
  elsif level.respond_to?(:vil)
    add_dc_specs(ss, level.vil, options)
    add_dc_specs(ss, level.vih, options)
    add_dc_specs(ss, level.vol, options)
    add_dc_specs(ss, level.voh, options)
    add_dc_specs(ss, level.vcl, options)
    add_dc_specs(ss, level.vch, options)
    add_dc_specs(ss, level.vt, options)
    add_dc_specs(ss, level.voutlotyp, options)
    add_dc_specs(ss, level.vouthityp, options)
  end
end

#dc_specset(sheet_name, expression, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 282

def dc_specset(sheet_name, expression, options = {})
  options = {
    min: { min:  nil },
    nom: { typ:  nil },
    max: { max:  nil }
  }.merge(options)

  ss = dc_specsets(sheet_name.to_sym)
  add_dc_specs(ss, expression, options)
end

#edge(category, pin, options = {}) ⇒ Object

Assign relevant edges in preparation for edgeset/timeset sheet generation



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 139

def edge(category, pin, options = {})
  options = {
    d_src:   'PAT',     # source of the channel drive data (e.g. pattern, drive_hi, drive_lo, etc.)
    d_fmt:   'NR',      # drive data format (NR, RL, RH, etc.)
    d0_edge: '',        # time at which the input drive is turned on
    d1_edge: '',        # time of the initial data drive edge
    d2_edge: '',        # time of the return format data drive edge
    d3_edge: '',        # time at which the input drive is turned off
    c_mode:  'Edge',    # output compare mode
    c1_edge: '',        # time of the initial output compare edge
    c2_edge: '',        # time of the final output compare edge (window compare)
    t_res:   'Machine', # timing resolution (possibly ATE-specific)
    clk_per: ''         # clock period equation - for use with MCG
  }.merge(options)

  @edge_collection = edges
  @edge_collection.add(category, pin, options)
end

#edge_collection ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 158

def edge_collection
  @edge_collection
end

#edgeset(sheet_name, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 162

def edgeset(sheet_name, options = {})
  options = {
    edgeset: :es_default,
    period:  'cycle',        # tester cycle period
    t_mode:  'Machine'       # edgeset timing mode (possibly ATE-specific)
  }.merge(options)
  edgeset = options.delete(:edgeset)
  pin = options.delete(:pin)
  edge = options.delete(:edge)

  @edgeset = edgesets(sheet_name, options)
  @edgeset.add(edgeset, pin, edge, options)
  collect_ac_specs(@edgeset.es[edgeset].spec_sheet, edge)
end

#func(name, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 15

def func(name, options = {})
  options = {
    duration: :static
  }.merge(options)

  block_loop(name, options) do |block, i, group|
    ins = test_instances.functional(name)
    ins.set_wait_flags(:a) if options[:duration] == :dynamic
    ins.pin_levels = options.delete(:pin_levels) if options[:pin_levels]
    if group
      pname = "#{name}_b#{i}_pset"
      patsets.add(pname, [{ pattern: "#{name}_b#{i}.PAT" },
                          { pattern: 'nvm_global_subs.PAT', start_label: 'subr' }])
      ins.pattern = pname
      flow.test(group, options) if i == 0
    else
      pname = "#{name}_pset"
      patsets.add(pname, [{ pattern: "#{name}.PAT" },
                          { pattern: 'nvm_global_subs.PAT', start_label: 'subr' }])
      ins.pattern = pname
      if options[:cz_setup]
        flow.cz(ins, options[:cz_setup], options)
      else
        flow.test(ins, options)
      end
    end
  end
end

#global_spec(var, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 335

def global_spec(var, options = {})
  options = {
    job:     nil,
    value:   nil,
    comment: nil
  }.merge(options)

  global_specs('SpecsGlobal').add(var, job: options[:job], value: options[:value], comment: options[:comment])
end

#job_def(jname, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 345

def job_def(jname, options = {})
  options = {
    pinmap:         pinmap_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    instances:      test_instance_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    flows:          flow_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    ac_specs:       ac_specset_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    dc_specs:       dc_specset_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    patsets:        patset_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    patgroups:      patgroup_sheets.map { |k, v| v.filename.gsub(/\.txt$/, '') },
    bintables:      [],
    cz:             [],
    test_procs:     [],
    mix_sig_timing: [],
    wave_defs:      [],
    psets:          [],
    sigs_port_map:  [],
    fract_bus:      [],
    comment:        nil
  }.merge(options)

  program_jobs('Jobs').add(jname, options)
end

#level_collection ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 269

def level_collection
  @level_collection
end

#levelset(sheet_name, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 273

def levelset(sheet_name, options = {})
  pin = options.delete(:pin)
  level = options.delete(:level)

  @levelset = levelsets(sheet_name)
  @levelset.add(sheet_name, pin, level, options)
  collect_dc_specs(@levelset.spec_sheet, level)
end

#log(msg) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 11

def log(msg)
  flow.logprint(msg)
end

#meas(name, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 44

def meas(name, options = {})
  options = {
    duration: :static
  }.merge(options)

  name = "meas_#{name}" unless name.to_s =~ /meas/

  ins = test_instances.functional(name)
  ins.set_wait_flags(:a) if options[:duration] == :dynamic
  ins.pin_levels = options.delete(:pin_levels) if options[:pin_levels]
  ins.lo_limit = options[:lo_limit]
  ins.hi_limit = options[:hi_limit]
  ins.scale = options[:scale]
  ins.units = options[:units]
  ins.defer_limits = options[:defer_limits]

  pname = "#{name}_pset"
  patsets.add(pname, [{ pattern: "#{name}.PAT" },
                      { pattern: 'nvm_global_subs.PAT', start_label: 'subr' }])
  ins.pattern = pname
  if options[:cz_setup]
    flow.cz(ins, options[:cz_setup], options)
  else
    flow.test(ins, options)
  end
end

#mto_memory(args) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 104

def mto_memory(args)
  # DO NOTHING, NOT YET SUPPORTED IN ULTRAFLEX
end

#nop(options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 100

def nop(options = {})
  flow.nop options
end

#or_ids(options = {}) ⇒ Object

OR 2 IDS together into 1 flag



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 96

def or_ids(options = {})
  flow.or_flags(options[:id1], options[:id2], options)
end

#para(name, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 91

def para(name, options = {})
  print "UltraFLEX Parametric Test not yet supported for UltraFlex!\n"
end

#pin_level_se(category, options = {}) ⇒ Object

Assign relevant single-ended pin levels in preparation for levelset sheet generation



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 251

def pin_level_se(category, options = {})
  options = {
    vil:       0,            # Input drive low
    vih:       1.8,            # Input drive high
    vol:       1.0,            # Output compare low
    voh:       0.8,            # Output compare high
    vcl:       -1,            # Voltage clamp low
    vch:       2.5,            # Voltage clamp high
    vt:        0.9,            # Termination voltage
    voutlotyp: 0,            #
    vouthityp: 0,            #
    dmode:     'Largeswing-VT' # Driver mode
  }.merge(options)

  @level_collection = levels
  @level_collection.add_se_pin_level(category, options)
end

#pinmap(name, options = {}) ⇒ Object

Assign relevant pins for pinmap sheet generation



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 112

def pinmap(name, options = {})
  pinmap = pinmaps("#{name}")
  Origen.top_level.add_pin_group :JTAG, :tdi, :tdo, :tms
  Origen.top_level.power_pin_groups.keys.each do |grp_key|
    pinmap.add_power_pin(grp_key, type: 'Power', comment: "# #{grp_key}")
  end
  Origen.top_level.virtual_pins.keys.each do |util_pin|
    upin = Origen.top_level.virtual_pins(util_pin)
    case upin.type
    when :virtual_pin
      pinmap.add_utility_pin(upin.name, type: 'Utility', comment: "# #{util_pin}")
    when :ate_ch
      pinmap.add_utility_pin(upin.name, type: 'I/O', comment: "# #{util_pin}")
    end
  end
  Origen.top_level.pin.keys.each do |pkey|
    pinmap.add_pin(Origen.top_level.pin(pkey).name, type: 'I/O', comment: "# #{pkey}")
  end
  Origen.top_level.pin_groups.keys.sort.each do |gkey|
    # Do not include pins that are aliased to themselves
    Origen.top_level.pin(gkey).each do |pin|
      pinmap.add_group_pin(gkey, Origen.top_level.pin(pin.id).name, type: 'I/O', comment: "# #{gkey}")
    end
  end
end

#por(options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 84

def por(options = {})
  options = {
    instance_not_available: true
  }.merge(options)
  flow.test('por_ins', options)
end

#pwr_level(category, options = {}) ⇒ Object

Assign relevant power supply levels in preparation for levelset sheet generation



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 238

def pwr_level(category, options = {})
  options = {
    vmain: 1.8,              # Main supply voltage
    valt:  1.8,              # Alternate supply voltage
    ifold: 1,                # Supply clamp current
    delay: 0                 # Supply power-up delay
  }.merge(options)

  @level_collection = levels
  @level_collection.add_power_level(category, options)
end

#reference(reference, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 368

def reference(reference, options = {})
  options = {
    comment:        nil
  }.merge(options)

  references('Refs').add(reference, options)
end

#timeset(sheet_name, options = {}) ⇒ Object 



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# File 'lib/origen_testers/test/ultraflex_interface.rb', line 177

def timeset(sheet_name, options = {})
  options = {
    timeset:   :default,
    master_ts: :default
  }.merge(options)
  timeset = options.delete(:timeset)
  pin = options.delete(:pin)
  eset = options.delete(:eset)

  @timeset = timesets(sheet_name, options)
  @timeset.add(timeset, pin, eset, options)
end