3.5 PKOB4 Virtual COM Port

The PKOB4 on the WBZ450 Curiosity Board acts as a USB-to-UART converter through the Micro-B USB (PS) connector (J7) from the host PC. Voltage level translators are provided on signals between MCP2200 and the WBZ450PE Module for supporting target voltage from 1.9-3.6V when powered externally.

Table 3-5. USB Serial Converter Pin Assignment
Pin on PKOB4	Pin on WBZ450PE Module	Description
TX	PA6, SERCOM0_PAD1	UART RX pin of the WBZ450PE Module
RX	PA5, SERCOM0_PAD0	UART TX pin of the WBZ450PE Module

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.