Revision History

[中文]

Table 4 Revision History

Date	Version	Release Notes
2026-10-12	v1.4	Chip Revision Identification Added manufacturing code X J XX for chip revision v3.2 in Table “Chip Revision Identification by Chip Marking”
2026-07-10	v1.3	Errata Summary Improved formatting All Errata Descriptions Added Section [ECDSA_DS-836] Signatures with Invalid r and s Values Are Incorrectly Accepted Added Section [ECDSA_DS-837] Signatures with Invalid s Values Are Incorrectly Accepted
2026-04-20	v1.2	Chip Revision Identification Added information about chip revisions v3.2 All Errata Descriptions In Section [ROM-770] Secure Download Mode Flash Power-On Failure, updated solution to “fixed in chip revision v3.2” Added Section [ROM-816] Device Hang When Flash Power-On Sequence Runs Twice with rom_download_xpd_on eFuse
2026-02-12	v1.1	Chip Revision Identification Added information about chip revisions v3.0 and v3.1 All Errata Descriptions Added Section [MSPI-749] Load Access Fault During Chip Power-on or Deep-Sleep Wake-up Added Section [MSPI-750] PSRAM Unaligned DMA Read Operations May Return Old Data When Accessing Overlapping Addresses Added Section [MSPI-751] Data Errors Caused by Asynchronous Timing Issues in the MSPI Address Overlap Detection Function When Read/Write Operations Overlap at Specific Frequencies Added Section [ROM-764] Secure Boot Verification Failure Caused by Incorrect Buffer Address in ROM Added Section [Analog-765] Output Regulators Cannot Generate a Reliable Supply When Peripheral Power Domain Is Off Added Section [DMA-767] DMA Channel 0 Transaction ID Overlap Causes Permission Management Issue Added Section [APM-560] Unauthorized AHB Access May Block Subsequent PSRAM or Flash Transactions Added Section [ROM-770] Secure Download Mode Flash Power-On Failure
2025-07-08	v1.0	First release