NuMicro NUC472 series of 32-bit ARM microcontrollers
Nuvoton Technology Corporation launched the new member of NuMicro microcontroller family - NUC472 series, 32-bit microcontrollers embedded with ARM® Cortex™-M4F core.
They are designed for industrial control and applications which need rich communication interfaces and high computing power. They include, among others, industrial Ethernet 10/100 MAC, industrial USB OTG/HS Device
and symmetric encryption/decryption hardware accelerator.
Key features:
- ARM® Cortex™-M4F core which runs up to 84 MHz and supports 32-bit hardware multiplier and IEEE 754 compliant Floating-point Unit (FPU)
- NVIC which supports programmable 256 level priorities for interrupts
- supports Serial Wire Debug (SWD) interface
- built-in LDO for wide operating voltage ranged from 2.5 V to 5.5 V
- In-System-Programming (ISP) and In-Application?Programming (IAP)
- supports 2-wired ICP update through SWD/ICE interface
- 256/512 KB Flash for program code
- 64 KB SRAM
- configurable Data Flash address and size
- 16 KB Flash for ISP loader
- 16-channel PDMA
- four 32-bit timers
- Watchdog Timer
- Real Time Clock (RTC)
- 6-channel 16-bit PWM
- up to 144 GPIOs
- 5 clock sources:
- external 4~24 MHz high-speed crystal oscillator for system operation
- external 32768 Hz crystal oscillator for RTC function and low power system operation
- internal 22,1184 MHz trimmable high-speed RC oscillator for system operation
- internal 10 kHz RC oscillator for Watchdog and Wake-up operation
- programmable PLL output clock frequency, up to 84 MHz, sourced from external crystal or RC high speed oscillators for high performance system operation
- interfaces:
- 6 x high-speed UARTs with IrDA (SIR), LIN and RS485 functions
- 6 x Smart Card ports compliant to ISO-7816-3
- 4 x SPI
- 5 x I2C
- 2 x I2S
- PS/2 Device
- 2 x CAN 2.0
- USB 2.0 FS
- EBI
- Image Capture Interface to CMOS image sensor
- SD Host
- Quadrature Encoder Interface (QEI)
- 12-bit SAR ADC which supports 12 single-end or 6 differential analog input channels, conversion rate up to 1 MSPS (in the differential mode)
- three analog comparators
- two operational amplifiers
- Cryptographic Accelerator supporting DES/TDES, AES and SHA algorithms
- Random Number Generator
- Ethernet 10/100 MAC compliant with IEEE 802.3-2002
- Idle Mode and Power Down Mode
- low voltage detector (BOD) with 4 detection levels
- built-in temperature sensor with 1°C resolution
- wide operating voltage: 2.5V~5.5V
- industrial temperature: -40°C ~ +105°C
- available packages: LQFP64, LQFP100, LQFP128, LQFP144 and LQFP176, RoHS compliant
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