Intel® Arria® 10 Hard Processor System Technical Reference Manual

ID 683711
Date 1/10/2023
Public

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11.4.10.1. DAP

The DAP uses the system APB* port to connect to the FPGA.

Table 99.  DAPThe following table shows the signal description between DAP and FPGA.
Signal Description
h2f_dbg_apb_PADDR Address bus to system APB* port, when PADDR
h2f_dbg_apb_PADDR31 Address bus to system APB* port, when PADDR31
h2f_dbg_apb_PENABLE Enable signal from system APB* port
h2f_dbg_apb_PRDATA[32] 32-bit system APB* port read data bus
h2f_dbg_apb_PREADY Ready signal to system APB* port
h2f_dbg_apb_PSEL Select signal from system APB* port
h2f_dbg_apb_PSLVERR Error signal to system APB* port
h2f_dbg_apb_PWDATA[32] 32-bit system APB* port write data bus
h2f_dbg_apb_PWRITE Select whether read or write to system APB* port
  • 0 - System APB* port read from DAP
  • 1 - System APB* Port write to DAP