WISE-ED22 User Manual

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Introduction

DAPLink is firmware that runs on a microcontroller that is connected according to a Hardware Interface Circuit (HIC) guideline. This provides methods to program and debug an application running on ARM processors via JTAG or SWD. The interface firmware exposes a USB composite device to the host OS with CDC, HID and MSC endpoints. These endpoints are critical when developing software for microcontrollers. Description of endpoints:

  1. MSC - drag-n-drop programming flash memory
  2. CDC - virtual com port for log, trace and terminal emulation
  3. HID - CMSIS-DAP compliant debug channel


H/W