Arria V Hard Processor System Technical Reference Manual

ID 683011
Date 12/02/2022
Public
Document Table of Contents

7.4.1. JTAG-AP Register Name Cross Reference Table

To clarify how Altera uses the JTAG-AP, the Arm* registers are renamed in the SoC device. The following table cross references the Arm* and Altera register names.

Table 31.  JTAG-AP Register Names

Altera Register Name

Arm* Register Name

stat CSW (control/status word)
en PSEL
fifosinglebyte BWFIFO1 for writes, BRFIFO1 for reads
fifodoublebyte BWFIFO2 for writes, BRFIFO2 for reads
fifotriplebyte BWFIFO3 for writes, BRFIFO3 for reads
fifoquadbyte BWFIFO4 for writes, BRFIFO4 for reads