reg_dpu_instr_addr

The reg_dpu_instr_addr register is used to indicate the instruction address of a DPU core. Each DPU core has a reg_dpu_instr_addr register. The reg_dpu_instr_addr is lower 28-bit valid. In the DPU processor, the real instruction-fetch address is a 40-bit signal which consist of the lower 28-bit of reg_dpu_instr_addr and 12-bit zero. The available instruction address for DPU ranges from 0x1000 to 0xFFFF_FFFF_FFFF_F000. The details of reg_dpu_instr_addr are shown in the following table.

Table 1. reg_dpu_instr_addr
Register Address Offset Width Type Description
reg_dpu0_instr_addr 0x20C 32 R/W Start address in external memory for DPU core0 instructions. The lower 28-bit is valid.
reg_dpu1_instr_addr 0x30C 32 R/W Start address in external memory for DPU core1 instructions. The lower 28-bit is valid.
reg_dpu2_instr_addr 0x40C 32 R/W Start address in external memory for DPU core2 instructions. The lower 28-bit is valid.