Altera MAX 10 Embedded Multipliers Manual de usuario Pagina 5

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Embedded Multipliers Features and
Architecture
2
2014.09.22
UG-M10DSP
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Each embedded multiplier consists of three elements. Depending on the application needs, you can use an
embedded multiplier block in one of two operational modes.
Embedded Multipliers Architecture
Each embedded multiplier consists of the following elements:
Multiplier stage
Input and output registers
Input and output interfaces
Figure 2-1: Multiplier Block Architecture
CLRN
D Q
ENA
Data A
Data B
aclr
clock
ena
signa
signb
CLRN
D Q
ENA
CLRN
D Q
ENA
Data Out
Embedded Multiplier Block
Output
Register
Input
Register
Input Register
Depending on the operational mode of the multiplier, you can send each multiplier input signal into
either one of the following:
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