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NUC123LD4AN0

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The NuMicro™ NUC123 series embedded with  the ARM® Cortex™-M0 core runs up to 72 MHz with 36K/68K bytes Flash  program memory, 12K/20K bytes SRAM, and 4K bytes Flash loader memory for In System Program (ISP) . The NUC123 series also integrates Timers, Watchdog Timer (WDT) , Window Watchdog Timer (WWDT) , PDMA with CRC calculation unit, UART, SPI, I²C, I²S, PWM Timer, GPIO, PS/2, USB 2.0 FS Device, 10-bit ADC, Low Voltage Reset Controller and Brown-out Detector.

Target Application:

Consumer Electronic, USB Keyboard, Touch System, etc.

Key Features:

  • Core

- Cortex™-M0 processor

- Max frequency of 72 MHz

- Operating voltage: 2.5V to 5.5V

- Temperature range: -40℃ ~ 85℃

  • Memory

- 68 KB of flash memory

- 20 KB of SRAM

- Configurable Data Flash

- ISP (In-System Programming)

- ICP (In-Circuit Programming)

- IAP (In-Application Programming)

 

  • PWM

      - Up to 4-channel PWM or 2 complementary paired PWM outputs

- Period/duty trigger ADC function

  • Connectivity

- One USB 2.0 full speed device

- Up to three SPIs (up to 32 MHz)

- Up to two I²Cs (up to 400 kHz)

- Up to two UARTs (up to 1 Mbps)

  • Clock Control

- 4 to 24 MHz external crystal oscillator

      - 22.1184 MHz internal RC oscillator (±1% accuracy at 25℃, 5V)

Data Sheet

  • ERRATA

  • File name Version Update Download
  • ER_6000_NUC123AN_EN_Rev.1.04 1.04  Tue Jun 07 15:00:19 CST 2016
  • Example Code

  • File name Version Update Download
  • [NUC123][GPIO_INT]Software_Debounce 1.0  Thu Dec 28 17:42:52 CST 2017
  • [NUC123][SPI]320_240_TFT_LCD 1.0  Thu Dec 28 17:43:40 CST 2017
  • [NUC123][TIMER]Software_RTC 1.0  Thu Dec 28 17:44:55 CST 2017
  • [NUC123][USB_HID]USBD_HID_TOUCH 1.0  Tue Apr 03 20:10:03 CST 2018
  • [NUC123][PWM]PWM_CAPTURE PLUS 1.0  Tue Apr 03 20:10:32 CST 2018
  • Application Note

  • File name Version Update Download
  • AN_0001_NuMicro_Cortex-M_Code_Protection_EN_Rev1.00 1.00  Fri Jul 31 09:29:08 CST 2015
  • AN_1024_Mass Storage ISP_EN_Rev1.00 1.00  Thu Mar 17 16:16:12 CST 2011
  • Product Brief

  • File name Version Update Download
  • PB_NUC123_Series_EN_Rev1.07 1.07  Thu Jun 26 13:23:09 CST 2014
  • Data Sheet

  • File name Version Update Download
  • DS_NUC123_Series_EN_Rev2.04 2.04  Mon May 22 09:31:12 CST 2017
  • Software

  • File name Version Update Download
  • Nu-Link_IAR_Driver_V3.01.6951 3.01.6951  Thu Oct 03 14:55:55 CST 2019
  • Nu-Link_Keil_Driver_V3.01.6951 3.01.6951  Thu Oct 03 14:56:16 CST 2019
  • NUC123Series_BSP_CMSIS_v3.01.001 v3.01.001  Wed Jul 13 17:36:37 CST 2016
  • NuMicro_ISP_Programming_Tool_V2.06 2.06  Thu Mar 14 22:34:44 CST 2019
  • Nuvoton_NuGang_Programmer_V7.02 7.02  Tue Nov 22 12:31:58 CST 2016
  • Technical Reference Manual

  • File name Version Update Download
  • TRM_NUC123_Series_EN_Rev2.04 2.04  Mon Jul 24 10:57:51 CST 2017
  • Development Tool

  • File name Version Update Download
  • HW_NVSP0015_SDK_Type_C_Earphone_V1.0 1.0  Mon Oct 24 13:27:59 CST 2016
  • NuTiny-SDK-NUC123 Schematic and Layout 1.1  Thu May 11 16:22:00 CST 2017
  • NuTiny-SDK-NUC220VE3AN_LQFP100_V1.1 1.1  Mon Apr 24 13:26:21 CST 2017
  • Online Training

  •   Name Published date Online certificate
  • M0 / M4 32位微控制器 Fri Jan 17 21:09:04 CST 2014
  • NuMicro NUC123系列: USB 應用 Thu Oct 23 17:29:09 CST 2014
  • NuMicro NUC123系列 Thu Oct 23 17:43:41 CST 2014
  • 新唐2014 NuMicro 32位微控制器全國巡迴研討會:最新產品發佈 Fri Dec 12 12:14:24 CST 2014
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_新唐科技全球市場發展策略及願景 Fri Dec 01 10:45:00 CST 2017
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_NuMicro高性能新產品介紹 Fri Dec 01 11:06:00 CST 2017
  • 新唐2014 NuMicro 32位微控制器全國巡迴研討會:創新產品策略介紹 Fri Dec 12 12:17:55 CST 2014
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_基於Arm Mbed之物聯網全面解決方案&NuMicro創新方案 Fri Dec 01 11:18:00 CST 2017
  • User Manual

  • File name Version Update Download
  • RH_NUC123_CMSIS_BSP_Revision_History 3.00.003  Thu Jul 09 11:34:20 CST 2015
  • UM_NuTiny-SDK-NUC123_EN_V1.01 1.01  Tue May 23 15:39:21 CST 2017

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Part No. Check Disty Flash SRAM I/O Timer UART SPI I2C USB PWM RTC PDMA Comparator Touch Key Audio Mic. Audio Speaker CRC ISP /ICP /IAP Package Status Data Flash ISP ROM ISO-7816-3 CAN LIN EBI I2S/ AC97 DAC ADC Operating Temp. Range (°C ) PS2 LCD IRC VBAT Supply OPA
NUC123LD4AN0 Check Disty 68K 20K 36 4*32-bit 2 3 2 1 4*16-bit - 6 - - - - Y ISP, ICP, IAP LQFP48 Mass Production Configurable 4K - - - - 1 - 8*10-bit -40 to +85 1 - 22 MHz - -

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