Document Number: 001-55190 Rev. *L

Page 30 of 34

CYUSB302x

Errata

This document describes the errata for the SD3, CYUSB3023-FBXCT, CYUSB3025-BZXI. Details include errata trigger conditions,

scope of impact, available workarounds, and silicon revision applicability. Compare this document to the device’s datasheet for a

complete functional description. Contact your local Cypress Sales Representative if you have questions.

Part Numbers Affected

SD3 USB and Mass Storage Peripheral Controller Qualification Status

Product Status: Sampling

SD3 USB and Mass Storage Peripheral Controller Errata Summary

The following table defines the errata applicability to available SD3 USB and Mass Storage Peripheral Controller family devices.

1. Turning off VIO1 during Normal, Suspend, and Standby modes causes the FX3 to stop working.

Turning off the VIO1 during Normal, Suspend, and Standby modes will cause the FX3 to stop working.

N/A

This condition is triggered when the VIO1 is turned off during Normal, Suspend, and Standby modes.

FX3 stops working.

VIO1 must stay on during Normal, Suspend, and Standby modes.

No fix. Workaround is required.

Part Number

Device Characteristics

CYUSB3023-FBXCT

CYUSB3025-BZXI

Items

Part Number

Silicon Revision

Fix Status

[1]. Turning off VIO1 during Normal, Suspend, and

Standby modes causes the FX3 to stop working.

CYUSB3023-FBXCT,

CYUSB3025-BZXI

ES

Workaround provided

[2]. USB enumeration failure in USB boot mode when

FX3 is self-powered.

CYUSB3023-FBXCT,

CYUSB3025-BZXI

ES

Workaround provided

[3]. Bus collision is seen when the I2C block is used as

a master in the I2C Multi-master configuration.

CYUSB3023-FBXCT,

CYUSB3025-BZXI

ES

Use FX3 in single-master

configuration