Broadcom USB 2380 AB vs AA summary of changes User guide

Broadcom
Brand
Broadcom
Model
USB 2380 AB vs AA summary of changes
Type
User guide
USB 2380 AB vs. AA Changes Summary
© PLX Technology, www.plxtech.com Page 1 of 1 06June12; v1.0
Introduction
USB 2380AB is a metal-only mask revision for USB 2380AA silicon. The AB silicon revision corrects a
number of issues that were found during testing and validation of the USB 2380AA device. These changes
are described below. Refer to the USB 2380 Errata documentation for details,
http://www.plxtech.com/products/usbcontrollers/usb2380.
USB 2380AA Documented Errata Corrected in USB 2380AB Silicon
Erratum #
Description
Risk
Category
Corrected in
AB
Err_1
Enabling ASPM L0s (and L1) on PCI Express ports causes
spurious ERR_CORR messages to be transmitted.
Low
No
Err_2
DMA channel for USB OUT endpoint may hang under
specific conditions
Med
Yes
Err_3
DMA channel for USB IN endpoint may hang under specific
conditions
Med
Yes
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Broadcom USB 2380 AB vs AA summary of changes User guide

Broadcom
Brand
Broadcom
Model
USB 2380 AB vs AA summary of changes
Type
User guide
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