System-Related Registers

Versal Adaptive SoC Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2023-10-05
Revision
1.6 English

The registers in this section are associated with the system. This includes the DMA AXI interface and various clock and reset signals. All registers are 32 bits wide.

Note: The interrupts are included in the Interrupt and Status Registers section.
Table 1. SD_eMMC System Signal Registers
Register Name Access Type Description
SD_eMMC 0 SD_eMMC 1
Reference Clock Controls in the CRP register module
SD0_REF_CTRL SD1_REF_CTRL RW SD_eMMC reference clock for DIV_CLK module.
SDIO_DLL_REF_CTRL RW Program DLL reference clock frequency for both SD DLL modules. Write protected.
RST_SDIO0 RST_SDIO1 RW Controller is also reset when the PMC is reset. Device-level resets are included in the Resets Overview section.


            MIO_PIN_0
        

(pins 0 to 51)

RW I/O interface routing through the MIO multiplexer and pins, see Multiplexed I/O Signals and Pins.
DMA Transaction Controls for Interconnect in the PMC_IOP_SLCR register module


            SD0_Coherent
        


            SD0_Route
        


            SD0_QoS
        


            SD1_Coherent
        


            SD1_Route
        


            SD1_QoS
        

RW AXI transactions: coherency, route to the memory coherent interconnect, and QoS.