4 Revision History

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The revision history describes the changes that were implemented in the document. The changes are listed by revision, starting with the current publication.


Revision	Date	Description
B	01/2023	Added information about unsupported combinations in SmartFusion 2 and IGLOO 2 SSO Guidelines . Added a footnote regarding the unsupported combinations in Table 3-20. Removed 20 mA drive strength information from Table 3-21, Table 3-22, and Table 3-23 as it is not supported.
A	12/2022	Following is the summary of changes: Updated the application note as per Microchip publishing standards. The document number was changed to DS00004848 from AC263. Added section RTG4 SSO Guidelines. Removed the RTG4150-CG1657-ES tables in section RTG4 SSO Guidelines. Added the term—PROTO and Production, throughout the document. Added Table 3-21, Table 3-22, and Table 3-23. Added SmartFusion 2 and IGLOO 2 SSO Guidelines .
3.0	01/2018	Following is the summary of changes: SSO guidelines and standards for MSIO, MSIOD, DDRIO and pushout delays for RT4G150-CG1657-ES and RT4G150-LG1657-PROTO Devices, are added.
2.0	06/2016	Following is the summary of changes: ProASIC Plus® information was removed from this application note. For SSN ProASIC Plus information, see the ProASIC Plus SSO and Pin Placement Guidelines application note. Axcelerator and RTAX-S information is new. Table 3-1 was updated with Axceleator and RTAX-S data. Table 3-2 was updated with MX data.
1.0	12/2015	Initial Revision.