256 TB NoC Interconnect Address Map - 256 TB NoC Interconnect Address Map - AM026

Versal AI Edge Series Gen 2 and Prime Series Gen 2 Technical Reference Manual (AM026)
Document ID
AM026
Release Date
2025-12-23
Revision
1.3 English

The 256 TB NoC address map includes groups of register modules and memory spaces accessible via the network on chip (NOC) interconnect.

Table 1. 256 TB NoC Interconnect Address Map
Destination Description Type Starting Address Size Firewall
DDRMC0_Region0_mem DDR Memory Controller 0, Region 0 (lower 2GB less 1 MB) Std mem 0x0000_0000 2046 MB DDRMC0_XMPU
OCM_mem_alias OCM Aliased Regions (all 4 banks) Std mem 0x7FE0_0000 2 MB OCMx_XMPUs
LPD_AXI_PL_mmap LPD to PL AXI Interface Std mmap 0x8000_0000 512 MB LPD_PL_XMPU
PCIe_Region0_mmap PCIe Region 0 (CMN HN-I port) Std mmap 0xA000_0000 256 MB  
FPD_AXI_PL_mmap FPD to PL AXI Interface (dual mode) Std mmap 0xB000_0000 128 MB FPD_PL_XMPU
OCM2_mem OCM Memory Bank 2 Std mem 0xBBE0_0000 512 KB OCM2_XMPU
OCM3_mem OCM Memory Bank 3 Std mem 0xBBE8_0000 512 KB OCM3_XMPU
OCM0_mem OCM Memory Bank 0 Std mem 0xBBF0_0000 512 KB OCM0_XMPU
OCM1_mem OCM Memory Bank 1 Std mem 0xBBF8_0000 512 KB OCM1_XMPU
C2C_Region0_mem C2C Interface (CMN HN-F port) C2C mem 0xBC00_0000 64 MB  
OSPI_mem OSPI flash memory (CMN HN-D port) Std mem 0xC000_0000 512 MB PMC_XPPU (512MB a)
FPD_STM_CoreSight STM CoreSight Std mem 0xE000_0000 16 MB FPD_XMPU
APU GIC Registers APU Interrupt Controller (GIC) (HN-D port) Std local 0xE200_0000 4 MB FPD_XMPU
VCU 0 and 1 Registers Video Controller Units Std reg 0xE800_0000 2 MB  
ISP 0, 1 and 2 Registers Image Signal Processor Units Std reg 0xE850_0000 3 MB  
LPD Registers LPD/OCM Interconnect and Processors (HN-D) Std mmap 0xEA00_0000 26 MB See detailed map
RPU Processors RPU Tightly-coupled Memories and Caches Std mmap 0xEBA0_0000 3 MB OCM_INT_XMPU
LPD DMA_Registers LPD DMA Controller 0 and 1 Registers Std reg 0xEBD0_0000 1 MB See detailed map
ASU ASU Registers Std reg 0xEBE0_0000 2 MB See detailed map
FPD Registers FPD Interconnect and Processors (HN-D) Std mmap 0xEC00_0000 10 MB FPD_XMPU
APU Registers APU Registers Std reg 0xECB0_0000 15 MB FPD_XMPU
MMI Registers Multimedia Interface Registers Std reg 0xED72_0000 7 MB  
PMC Processors PMC Interconnect and Processor (HN-D) Std pNDA 0xF000_0000 28 MB  
CoreSight Registers CoreSight Registers in LPD Std reg 0xF080_0000 ~8 MB PMC_XPPU (1MB a8)
PMC IOP Registers Grp 0 PMC Registers Std mmap 0xF100_0000 ~9 MB  
CFU Registers and Ports Configuration Frame Unit (CFU) register and ports Std mmap 0xF12B_0000 256 KB  
PMC IOP Registers Grp 1 PMC Registers Std mmap 0xF12F_0000 ~9 MB  
LPD Peripheral Registers LPD Peripheral Registers Std reg 0xF192_0000 ~50 KB  
CFU_STREAM CFU stream 1 Std mmap 0xF1F8_0000 256 KB  
PMC_RAM_mem PMC RAM memory space Std mmap 0xF200_0000 128 KB  
PMC_SBI_mem PMC SBI memory space Std mmap 0xF210_0000 64 KB PMC_SBI_XMPU
NPI Registers NPI registers for NoC interfaces and I/O PHY and transceiver control and status Std reg 0xF600_0000 32 MB  
FPD_AXI_CMN_mem PSX CMN to FPD interface (HN-D port D) Std mmap 0xF800_0000 64 MB FPD_CMN_XMPU
DDRMC0_Region1_mem DDR Memory Controller 0, Region 1 (HN-F port) Std map 0x0008_0000_0000 32 GB DDRMC0_XMPU
DDRMC0_Region2_mem DDR Memory Controller 0, Region 2 (HN-F port) Std mem 0x00C0_0000_0000 256 GB DDRMC0_XMPU
DDRMC0_Region3_mem DDR Memory Controller 0, Region 3 (HN-F port) Std mem 0x0100_0000_0000 734 GB DDRMC0_XMPU
FPD_AXI_PL_mem PS FPD to PL AXI Interface Std mmap 0x0202_0000_0000 2 GB  
PL_VIA_NOC_CFG_mem (HN-D) Std mmap 0x0203_0000_0000 2 GB  
FPD_AXI_PL_high PS FPD to PL AXI interface Std mmap 0x0400_0000_0000 1 TB FPD_PL_XMPU
DDRMC1_mem DDR5 Memory Controller 1 memory (HN-F) Std mem 0x0500_0000_0000 1 TB DDRMC1_XMPU
DDRMC2_mem DDR5 Memory Controller 2 memory (HN-F) DDRMC mem 0x0600_0000_0000 1 TB DDRMC2_XMPU
DDRMC3_mem DDR5 Memory Controller 3 memory (HN-F) DDRMC mmap 0x0700_0000_0000 1 TB DDRMC3_XMPU
NoC_To_PL_Region NoC to PL (HN-F) Std mmap 0x0800_0000_0000 8 TB  
DDRMC4_mem DDR5 Memory Controller 4 memory (HN-F) DDRMC mem 0x1800_0000_0000 512 GB DDRMC4_XMPU