FAQ

FAQ

What are the characteristics of cores (processors) in the NuMicro® family?  Issue Date:2016-06-27

The NuMicro® family adopts the ARM® Cortex®-M series 32-bit processors, the Cortex®-M0 series and Cortex®-M4 series, to meet needs of different applications and performance.

Taking the NuMicro® Cortex®-M0 NUC230/240 series and the Cortex®-M4 NUC442/472 series as examples, the following table shows their supported functions and features:

 

Cortex®-M0

NUC230/240

Cortex®-M4

NUC442/472

Architecture

ARM v6M

ARM v7ME

DMIPS/MHz

0.9

1.25

Interrupts

32

172

Interrupt Priorities

4

16

Breakpoints / Watchpoints

4/2

6/2

MPU

NO

Yes

Single Cycle Multiply

Yes

Yes

Hardware divider

No

Yes

Wakeup Interrupt Controller

Yes

Yes

Support Bit-banding

Yes

(GPIO bit banding)

Yes

Single Cycle DSP/SIMD

No

Yes

Float Point Hardware

No

Yes

 
Products: Microcontrollers ,Arm Cortex-M0 MCUs ,Arm Cortex-M4 MCUs ,M451 Base Series ,M451M Series ,M452 USB Series ,M453 CAN Series ,M4TK Touch Key Series ,NUC442/472 Series ,NUC505 Series
Applications:
Function: Peripherals,ARM,Cortex-M0,Cortex-M4