ALTERA cyclone5_handbook 硬件技术手册--1100页

ALTERA cyclone5_handbook 硬件技术手册，

Logic Array Blocks and Adaptive Logic Modules in Cyclone V Devices...........1-1

LAB ...............................................................................................................................................................1-1

MLAB ................................................................................................................................................1-2

Local and Direct Link Interconnects ............................................................................................1-3

LAB Control Signals........................................................................................................................1-4

ALM Resources ...............................................................................................................................1-5

ALM Output ....................................................................................................................................1-6

ALM Operating Modes ..............................................................................................................................1-7

Normal Mode ..................................................................................................................................1-8

Extended LUT Mode ......................................................................................................................1-8

Arithmetic Mode .............................................................................................................................1-8

Shared Arithmetic Mode ................................................................................................................1-9

Document Revision History.....................................................................................................................1-10

Embedded Memory Blocks in Cyclone V Devices..............................................2-1

Types of Embedded Memory.....................................................................................................................2-1

Embedded Memory Capacity in Cyclone V Devices..................................................................2-1

Embedded Memory Design Guidelines for Cyclone V Devices............................................................2-2

Guideline: Consider the Memory Block Selection......................................................................2-2

Guideline: Implement External Conflict Resolution..................................................................2-3

Guideline: Customize Read-During-Write Behavior.................................................................2-3

Guideline: Consider Power-Up State and Memory Initialization............................................2-6

Guideline: Control Clocking to Reduce Power Consumption..................................................2-7

Embedded Memory Features.....................................................................................................................2-7

Embedded Memory Configurations.............................................................................................2-8

Mixed-Width Port Configurations................................................................................................2-9

Embedded Memory Modes......................................................................................................................2-10