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gptkbp:instance_of
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gptkb:microprocessor
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gptkbp:adc
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gptkb:Digital_Signal_Processor
gptkb:Direct_Memory_Access_controller
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gptkbp:application
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gptkb:medical_devices
audio processing
consumer electronics
industrial automation
motor control
Low-power applications
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gptkbp:architecture
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gptkb:RISC_architecture
gptkb:ARMv7-M
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gptkbp:bus_connections
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gptkb:AMBA_3_AHB
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gptkbp:cache_size
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No
no cache
no data cache
no instruction cache
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gptkbp:clock_speed
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up to 168 MHz
Up to 180 MHz
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gptkbp:debugging_support
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Serial Wire Debug (SWD)
JTAG
Standard debugging features
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gptkbp:designed_by
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gptkb:ARM
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gptkbp:development_tools
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gptkb:GNU_Toolchain
gptkb:Keil_MDK
gptkb:IAR_Embedded_Workbench
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gptkbp:ecosystem
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various manufacturers support
wide ecosystem of development boards
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gptkbp:features
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gptkb:Floating_Point_Unit_(FPU)
Digital Signal Processing (DSP) capabilities
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gptkbp:floating_point
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single-precision floating point
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gptkbp:fpu
|
Optional
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gptkbp:fuel_economy
|
Good
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gptkbp:gpio
|
General Purpose Input/ Output pins
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gptkbp:hardware_multipliers
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gptkb:Yes
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gptkbp:has_units
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Single-precision FPU (optional)
|
|
https://www.w3.org/2000/01/rdf-schema#label
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Cortex-M4
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gptkbp:instruction_set
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32-bit
Thumb-2
3-stage pipeline
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gptkbp:interrupt_latency
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Higher than Cortex-M7
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gptkbp:interrupts
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gptkb:Nested_Vectored_Interrupt_Controller_(NVIC)
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gptkbp:is_compatible_with
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gptkb:Cortex-M3
|
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gptkbp:market
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used in automotive applications
used in smart home devices
used in wearable technology
popular in Io T applications
|
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gptkbp:memory_protection
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gptkb:Memory_Protection_Unit_(MPU)
|
|
gptkbp:memory_protection_unit
|
No
|
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gptkbp:memory_type
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gptkb:Harvard_architecture
Limited memory support
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gptkbp:number_of_cores
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gptkb:1
Single-core
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gptkbp:p_hlevel
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Pulse Width Modulation support
|
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gptkbp:performance
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high performance for low power
Lower benchmarks than Cortex-M7
Lower than Cortex-M7
|
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gptkbp:power_consumption
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low
|
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gptkbp:predecessor
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gptkb:Cortex-M3
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gptkbp:previous_name
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gptkb:Inter-Integrated_Circuit
|
|
gptkbp:released
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gptkb:2010
|
|
gptkbp:saturation_arithmetic
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gptkb:Yes
|
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gptkbp:security_features
|
Trust Zone (in some variants)
No Trust Zone support
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gptkbp:serialization
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gptkb:Universal_Asynchronous_Receiver-Transmitter
|
|
gptkbp:setting_time
|
multiple timers
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gptkbp:sprite
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gptkb:Serial_Peripheral_Interface
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gptkbp:successor
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gptkb:Cortex-M7
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gptkbp:support
|
real-time applications
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gptkbp:tdp
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gptkb:Yes
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gptkbp:usbtype
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Universal Serial Bus support
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gptkbp:used_in
|
embedded systems
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gptkbp:vector_table
|
Fixed vector table
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gptkbp:bfsParent
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gptkb:ARM_Cortex
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gptkbp:bfsLayer
|
5
|