Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/01/2024
Public
Document Table of Contents

15.5.7.1. DAP

The DAP uses the system APB port to connect to the FPGA. The following table shows the signal description between DAP and FPGA.

Table 406.  DAP Signals
Signal Description
SWDP_PRESENT When set to 1, the Serial Wire (SW) protocol is supported
JTAGDP_PRESENT When set to 1, the JTAG protocol is supported
APB_ADDR_WIDTH Sets the width of the APB address bus
JTAG_IR_LENGTH Sets the length of the JTAG instruction register
NUM_APB_SLAVES Sets the number of APB completer interfaces
APB_SLAVE_ADDR_WIDTH Sets the APB completer address bus width
NUM_APB_MASTERS Sets the number of APB requester interfaces
NUM_EXPANDERS Sets the number of expanders