Complex 4-bit Multiplier, Embedded Multipliers¶
Block: Complex 4-bit Multiplier Implemented in Embedded
Multipliers (
cmult_4bit_em
)Block Author: ?
Document Author: ?
Contents |
Summary¶
Perform a complex multiplication (a + bi)(c − di) = (ac − bd) + (ad + bc)i. Implements the logic in embedded multipliers.
Mask Parameters¶
Parameter | Variable | Description |
---|---|---|
Multiplier Latency | mult_latency | The latency through a multiplier. |
dd Latency | add_latency | The latency through an adder. |
Ports¶
Port | Dir | Data Type | Description |
---|---|---|---|
a | in | Inherited | The real component of input 1. |
b | in | Inherited | The imaginary component of input 1. |
c | in | Inherited | The real component of input 2. |
d | in | Inherited | The imaginary component of input 2. |
real | out | Inherited | ac-bd |
imag | out | Inherited | ad+bc |
Description¶
Perform a complex multiplication (a + bi)(c − di) = (ac − bd) + (ad + bc)i. Implements the logic in embedded multipliers. Each 4 bit real multiplier is implemented as a lookup table with 4b+4b=8b of address.