NXP Semiconductors

CLRD730

PEGODA contactless smart card reader based on open-controller NFC reader PN7642 with

optional contact interface

6.1 USB stack and CCID class implementation

The USB stack and CCID class are implemented in the NFC controller-based PN7642 reader IC. For operation,

the default Windows CCID driver is in use.

aaa-049326

PS/SC application

PCSC

commands

USB

PC-Win OS

USB Stack

Reader Lib, CT Lib

HAL

PN7642

Figure 14. Block diagram

The Pegoda CLRD730 reader supports two communication modes on dataport marked as »USB-C 1« for

communication with the application software running on the PC. By default, PC/SC mode is enabled. By use

of the Mode button the communication mode can be switched to VCOM (Virtual COM) on »USB-C 1« port and

vice versa.

CLRD730

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Product data sheet

Rev. 3.0 — 6 July 2023

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