System Features Assigned by Software

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2023-12-21
Revision
2.4 English

Table: System Features Assigned by Software lists general purpose features that are assigned by software for specific functions.

Table 1-4:      System Features Assigned by Software

Feature

Function

PMU global persistent general storage registers {4:7}

Four registers are used by the FSBL and other AMD software products: PMU_GLOBAL.PERS_GLOB_GEN_STORAGE{4:7}.

PMU global general storage registers {4:6}

Three registers are used by the FSBL and other AMD software products: PMU_GLOBAL.GLOBAL_GEN_STORAGE{4:6}.

PMU general purpose MIO pins

Table: PMU General Purpose MIO Pins provides PMU general purpose MIO pins. Pins are used to control external power supplies.

GPIO signals to reset PL instantiated logic

Four GPIO pins are used by the Vivado process or the configuration wizard (PCW) provides resets through the EMIO to PL fabric.

PMU sleep mode request

The PMU has four IPI interrupts. PMU_0 interrupt is assigned by the PMU firmware to transition the PMU to sleep mode.