Achronix Speedster22i User Macro Guide Manuel d'utilisateur Page 193

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Multipliers BMACC56
Speedster22i Macro Cell Library
AchronixSemiconductorProprietary PAGE 176
init_a
Theinit_aparameterdefinesthepowerupdefaultvalueoftheDataInputAInputRegister.
Theinit_aparameterdefaultstothevalue28’h0.
init_b
Theinit_b parameterdefinesthepowerupdefaultvalueoftheDataInputBInput Register.
Theinit_bparameterdefaultstothevalue28’h0.
init_sub
Theinit_subparameterdefinesthepowerupdefaultvalueoftheSubtractInputRegister.The
init_subparameterdefaultstothevalue1’b0.
init_cin
Theinit_cinparameterdefinesthepowerupdefaultvalueoftheCarryInInputRegister.The
init_cinparameterdefaultstothevalue1’b0.
init_mask_adda
Theinit_mask_addaparameterdefines thepowerupdefault value of theAddaMaskInput
Register.Theinit_mask_addaparameterdefaultstothevalue1’b0.
init_dout
Theinit_doutparameterdefinesthepowerupdefaultvalueoftheDataOutOutputRegister.
Theinit_doutparameterdefaultstothevalue56’h0.
init_cout
Theinit_coutparameterdefinesthepowerupdefaultvalueoftheCarryOutOutputRegister.
Theinit_coutparameterdefaultstothevalue1’b0.
rst_value_a
The rst_value_a parameter defines the value assigned to the Data Inputa A Input Register
when the rst_a inp ut is asserted and there is active edge of the clock. The rst_value_a
parameterdefaultstothevalue28’h0.
rst_value_b
The rst_value_b parameter defines the value assigned to the Data Inputa B Input Register
when the rst_b input is asserted and there is active edge of the clock. The rst_value_b
parameterdefaultstothevalue28’h0.
rst_value_sub
Therst_value_subparameterdefinesthevalueassignedtotheSubtractInputRegisterwhen
therst_subinputisassertedandthereisactiveedgeoftheclock.Therst_value_subparameter
defaultstothevalue1’b0.
rst_value_cin
Therst_value_cinparameterdefinesthe value assignedtotheCarryIn InputRegisterwhen
therst_cininputisassertedandthereisactiveedgeoftheclock.Therst_value_cinparameter
defaultstothevalue1’b0.
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