AN5549

7 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 most current publication.


Revision	Date	Description
A	09/2024	The following is the list of changes in revision A of the document: The document was migrated to Microchip template. The document number was updated to DS00005549 from AC478. Updated ECC Operation in PCIe section with information related to PCIe SECDED reporting single and double error counts. Removed PCIe block information from Table 1-1 section. Updated Figure 2-1 in the Register Locks section.
4.0	—	The following is a summary of changes made in this revision. Added information about Device I/O, Advanced I/O capabilities, and CCC. Updated information about how to enable system controller suspend mode. See System Controller. Added information about PolarFire Initialization Monitor IP block. See PF_INIT_MONITOR. Added information about instantiation of User Cryptoprocessor in user design. See User Cryptoprocessor. Added information about Transceiver IP block. See Transceivers. Added information about temperature and voltage monitor IP block. See Temperature and Voltage Monitors. Added information about Tamper macro and its IP blocks. See Tamper. Added information about ASIC IP blocks. See SPI, System Services Interface, and uPROM. Added information about register locks, configuration reports, recommendation for lock bits, unused IP pin tie-offs and setting lock bit protection. See Device Configuration Report and Register Locks. Added information about SmartDebug architecture and its radiation exposure. See Configuring SmartDebug Circuits for Safety-Critical Applications. Added information about FPGA Programming Circuitry.
3.0	—	The following is a summary of changes made in this revision. Information about SYSCTRL_ACTIVITY port description was updated. See Table 1-2. Information about PolarFire FPGA export classification was updated. See Table 1-3. Updated Figure 1-3.
2.0	—	Information about System Controller was updated.
1.0	—	The first publication of this document.

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