The following table shows the revision history for this document.
| Section | Revision Summary |
|---|---|
| 07/27/2026 Version 1.3 | |
| AXI32 | Updated to include a reference to the Spartan UltraScale+ Register Reference Manual (UG1679). |
| Configuration Pins | Updated to identify Bank 0 as HP I/O. |
| 06/23/2026 Version 1.2 | |
| Fallback and MultiBoot Solution | Enhanced section to include additional details on Fallback and MultiBoot. |
| Device Reset | Added Figure 1. |
| External Master Configuration Clock | Updated to add a reference to the OSPI configuration mode. |
| Pin Descriptions | Updated to add a note to the WID [7:0] pin in Table 1. |
| Attributes | Updated to remove the DISABLE_JTAG attribute. |
| Configuration Pins | Added a reference to Table 1 and Table 2. |
| Configuration Pin Definitions | Added a reference the design advisory to the PUDC_B pin name in Table 1. |
| Serial Interface | Added important note to address the support of Vivado Design Suite for Slave Serial configuration mode. |
| JTAG Instruction Availability | Added details on the JTAG security access gate. |
| ERROR_STATUS Register | Added reference for the PMC_BOOT_ERR_DATA register to Table 1. |
| 11/12/2025 Version 1.1 | |
| General Updates | Updated to include SU45P, SU60P, and removed SU50P. |
| Configuration Image Size | Updated to address how security features affect PDI size. |
| PDI File Format | Updated to clarify secure PDI format. |
| Configuration Sequence | Updated to detail the boot process. |
| Boundary-Scan Architecture Registers | Updated table 33: JTAG Registers to address JTAG configuration register length and the instruction description. |
| Instruction Register | Added Table 35: Instruction Capture Value. |
| JTAG Configuration Register | Enhanced section to explain the JCONFIG instruction register. |
| Security Features Summary | Updated to include SU45P, SU60P, and removed SU50P. |
| Encryption and Authentication Secure Configuration | Added information on hash block. |
| Programmable Device Image Authentication | Added information on hash block. |
| 05/29/2025 Version 1.0 | |
| Initial release. | N/A |