Device Design Guidelines: Agilex™ 5 FPGAs and SoCs

ID 813741
Date 4/01/2024
Public
Document Table of Contents

3.1.1. Speed Grade and Package

Table 6.  Speed grade and package checklist
Number Done? Checklist item
1   Determine the device core fabric speed grade that you require.
2   Determine the power grade and be aware that low power device codes are available.

The device speed grade determines the device I/O performance and core fabric timing performance. Please refer to Agilex™ 5 FPGAs and SoCs Device Overview to understand the option available.

Most of the Agilex™ 5 device family is offering the Variable Pitch BGA package which is different from standard grid design in legacy products. You are able to identify it through the package option - “B”. The conventional standard grid design with package option - “M”. Do take note that smaller package options affects resource availability such as number of GTS transceiver bank and channel count, and hardened IP count, I/O bank and I/O pin count.

You can use the fastest speed grade during prototyping to reduce compilation time (because less time is spent optimizing the design to meet timing requirements), and then move to a slower speed grade for production to reduce cost if the design meets its timing requirements.