
141
Detailed Core Configurations
DesignWare ARC AXC003 CPU Card User Guide
Version 6323-018
Synopsys, Inc.
May 2017
Configuration
Option
Description
HS36
HS38x2
dc_bsize
Cache-line length in bytes
32
64
dc_bus_data_width
Cache-bus width for refills and evictions
64
64
dc_mem_cycles
Number of cycles dedicated to the data cache
data memories
2
2
dc_mem_posedge
Clock the data--cache memories on the
positive edge of the clock
true
true
dc_uncached_
region
Uncached data cache region specified by a
single auxiliary register
false
true
Instruction
Cache
ic_size
Total size of the instruction cache in bytes
65536
65536
ic_ways
Number of cache ways
2
4
ic_bsize
Cache-line length in bytes
32
64
ic_disable_on_
reset
Instruction cache is disabled on reset
false
false
ic_pipeline_bus
Insert a pipeline register on the instruction
cache's refill bus from memory. This option
can be used to ease timing in configurations
where cores are not closely located with
system-level cache, for example.
false
false
DCCM
dccm_size
Size of the Data Closely Coupled Memory
(DCCM) in bytes
262144
-
dccm_dmi
External access through a DMI port
false
-
dccm_mem_cycles
Number of cycles dedicated to the each
DCCM memory bank
2
-
dccm_mem_posedge
Clock the DCCM memory banks on the
positive edge of the clock
true
-
dccm_mem_banks
Number of DCCM memory banks
4
-
ICCM0
iccm0_size
Size of ICCM0 in bytes
262144
-
iccm0_base
Initial memory region assignment for ICCM0
1
-
iccm0_dmi
External access through a DMI port
false
-