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Reference Design of Digilent Pmod USBUART

This is a reference design of Digilent Pmod USBUART (RS Part Number: (134-6453) . The Digilent Pmod USBUART was converted into DesignSpark PCB format. Download link to the project files and the article of Digilent Pmod USBUART can be found at the end of the article.

The Digilent Pmod USBUART (Revision A) is a USB to UART Serial converter module capable of transfer rates upwards of 3 Mbaud.

  • USB to serial UART interface
  • Micro USB connector
  • Option to power the system board through the FTDI chip
  • 6-pin Pmod connector with UART interface

sch5_0e0f11f4ddac63c8822671ee931104756113c0fd.png

Schematic of Digilent Pmod USBUART

pcb5_17046a26747660d92ac2a730a0c84c5eddc1cfb0.png

PCB layout of Digilent Pmod USBUART

3d7_564451b7e371676eceb78f5034b5b9e1ebdc30cc.png

3D view of Digilent Pmod USBUART

BOM list of the board (Key Components):

RS Part Number

Manufacturer Part Number

Manufacturer

Description

(730-0168)

FT232RQ-REEL

FTDI Chip

USB to Serial UART with Clock Generator

(046-7554)

22-03-2031

Molex

3 Way 1 Row PCB Header

(121-7785)

LG R971

OSRAM Opto Semiconductors

SMD Green LED

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