Altera MAX 10 Embedded Multipliers - Manual (Page 5)

Embedded Multipliers Features and
Architecture
2
2014.09.22
UG-M10DSP Subscribe
Send Feedback
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:
© 2014 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, ENPIRION, MAX, MEGACORE, NIOS, QUARTUS and STRATIX words and logos are
trademarks of Altera Corporation and registered in the U.S. Patent and Trademark Office and in other countries. All other words and logos identified as
trademarks or service marks are the property of their respective holders as described at www.altera.com/common/legal.html . Altera warrants performance
of its semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves the right to make changes to any
products and services at any time without notice. Altera assumes no responsibility or liability arising out of the application or use of any information,
product, or service described herein except as expressly agreed to in writing by Altera. Altera customers are advised to obtain the latest version of device
specifications before relying on any published information and before placing orders for products or services.
ISO
9001:2008
Registered
www.altera.com
101 Innovation Drive, San Jose, CA 95134