|
gptkbp:instance_of
|
gptkb:microprocessor
|
|
gptkbp:application
|
real-time systems
|
|
gptkbp:architecture
|
gptkb:ARMv7-R
|
|
gptkbp:cache_size
|
256 KB L2 cache
32 KB L1 cache
|
|
gptkbp:debugging_support
|
gptkb:SWD
JTAG
|
|
gptkbp:designed_by
|
gptkb:ARM
|
|
gptkbp:development_tools
|
gptkb:ARM_Development_Studio
gptkb:Keil_MDK
gptkb:IAR_Embedded_Workbench
|
|
gptkbp:ecosystem
|
extensive software libraries
large ecosystem of partners
support from major semiconductor companies
|
|
gptkbp:features
|
hardware floating-point unit
memory protection unit
dual-core support
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
ARM Cortex-R4
|
|
gptkbp:instruction_set
|
Thumb-2
|
|
gptkbp:interrupts
|
nested interrupts
|
|
gptkbp:is_compatible_with
|
gptkb:ARM_Cortex-R_series
|
|
gptkbp:market_segment
|
embedded systems
|
|
gptkbp:market_share
|
growing in industrial
significant in automotive
|
|
gptkbp:memory_type
|
gptkb:Harvard_architecture
|
|
gptkbp:performance
|
gptkb:Dhrystone_benchmark
out-of-order execution
up to 1 GHz
branch prediction
speculative execution
Core Mark benchmark
|
|
gptkbp:power_consumption
|
low power
dynamic voltage scaling
sleep modes
|
|
gptkbp:provides_support_for
|
gptkb:GCC
gptkb:ARM_Compiler
gptkb:LLVM
|
|
gptkbp:released
|
gptkb:2009
|
|
gptkbp:security_features
|
secure boot
trust zone
|
|
gptkbp:successor
|
gptkb:ARM_Cortex-R5
|
|
gptkbp:supports
|
safety-critical applications
error correction code (ECC)
lockstep operation
|
|
gptkbp:target_market
|
real-time processing
automotive safety systems
high-reliability applications
|
|
gptkbp:used_in
|
gptkb:medical_devices
automotive applications
industrial control systems
|
|
gptkbp:bfsParent
|
gptkb:VFPv3_floating-point_unit
|
|
gptkbp:bfsLayer
|
7
|