Download Block Parameters

DSP48E
•
Reset port for b/bcin: when selected, a port rst_b is made available. This resets the
pipeline register for port b when set to '1'.
•
Reset port for c: when selected, a port rst_c is made available. This resets the pipeline
register for port c when set to '1'.
•
Reset port for multiplier: when selected, a port rst_m is made available. This resets
the pipeline register for the internal multiplier when set to '1'.
•
Reset port for P: when selected, a port rst_p is made available. This resets the output
register when set to '1'.
•
Reset port for carry in: when selected, a port rst_carryin is made available. This resets
the pipeline register for carry in when set to '1'.
•
Reset port for alumode: when selected, a port rst_alumode is made available. This
resets the pipeline register for the alumode port when set to '1'.
•
Reset port for controls (opmode and carry_in_sel): when selected, a port rst_ctrl is
made available. This resets the pipeline register for the opmode register (if available)
and the carry_in_sel register (if available) when set to '1'.
•
Enable port for first a/acin register: when selected, an enable port ce_a1 for the first
a pipeline register is made available.
•
Enable port for second a/acin register: when selected, an enable port ce_a2 for the
second a pipeline register is made available.
•
Enable port for first b/bcin register: when selected, an enable port ce_b1 for the first
b pipeline register is made available.
•
Enable port for second b/bcin register: when selected, an enable port ce_b2 for the
second b pipeline register is made available.
•
Enable port for c: when selected, an enable port ce_c for the port C register is made
available.
•
Enable port for multiplier: when selected, an enable port ce_m for the multiplier
register is made available.
•
Enable port for p: when selected, an enable port ce_p for the port P output register is
made available.
•
Enable port for carry in: when selected, an enable port ce_carry_in for the carry in
register is made available.
•
Enable port for alumode: when selected, an enable port ce_alumode for the alumode
register is made available.
•
Enable port for multiplier carry in: when selected, an enable port mult_carry_in for
the multiplier register is made available.
•
Enable port for controls (opmode and carry_in_sel): when selected, the enable port
ce_ctrl is made available. The port ce_ctrl controls the opmode and carry in select
registers.
Vivado: Designing with System Generator
UG958 (v2012.3) November 16, 2012
www.xilinx.com
141