Texas Instruments TMS320C28x - Conceptual Diagram of Components Involved in 32 X 32-Bit Multiplication

Multiply Operations
2-43Central Processing Unit
If you need support for larger data values, the 32 X 32 multiplication instruc-
tions can be combined to implement 32 X 32 = 64-bit or 64 X 64 = 128-bit math.
Figure 2−13. Conceptual Diagram of Components Involved in 32 X 32-Bit Multiplication
XT
Multiplier
MUX
From data
memory or register
32
From
program
memory
32
32 32
From data memory
or register
32
lower 32
MUX
32
P
upper 32