Overview
The Direct Access Drivers provide a complete host and device software solution for interfacing CP210x USB to UART bridge and C8051F32x/34x/38x and C8051T62x/T32x USB microcontroller devices to the Universal Serial Bus (USB). These tools are supported with detailed examples described in application note 169: Direct Access Drivers Programmer's Guide
Direct Access Drivers Support
These tools are supported with detailed examples described in Application Note 169: Direct Access Drivers Programmer's Guide.
Everything You Need to Get Started
Windows device drivers
INF driver installation files
Host API — host function library provided in Windows Dynamic Link Library (DLL) format
Device API — device firmware interface function library
Keil 8051 tool chain available for download (required to use device firmware library)
Library support for Keil, Raisonance and SDCC build tools
Downloads
Download and Install Direct Driver Software
Platform support is listed in the Revision History file. If your platform is not listed, contact MCU Development Tools Support to request a special build.
Software Downloads
Legacy OS Software Versions
Driver Package download links and support information
Keil 8051 Tool Chain
Required to use device firmware library
Tech Docs
Community & Support