Data Sheet

Shenzhen Holyiot Technology Co.,Ltd
www.holyiot.com [e-mail]
5
Application:
Advanced computer peripherals and I/O devices
 Mouse
 Keyboard
 Multi-touch trackpad
 Internet of things (IoT)
o Smart home sensors and controllers
o Industrial IoT sensors and controllers
 Interactive entertainment devices
o Remote controls
o Gaming controllers
2. Introduction
2.1 Programmer
HOLYIOT-21052 module use the Serial Wire Debug(SWD port ), the module which layout the
SWDIO, SWCLK, VDD, GND for debug and flash your own firmware, more info about the SWD,
please visit https://www.silabs.com/community/mcu/32-bit/knowledge-
base.entry.html/2014/10/21/serial_wire_debugs-qKCT
You can using the Jlink or Jtag for programmer.
2.2 Software development Tool
It supports the standard Nordic Software Development Tool-chain using Segger Embedded
Studio, Keil, IAR and GCC. More info please visit https://www.nordicsemi.com/Software-and-
Tools/Development-Tools