8x931AA, 8x931HA USB PERIPHERAL CONTROLLER
1.0 ABOUT THIS DOCUMENT
This data sheet contains advance information about
Intel’s 8x931AA and 8x931HA Universal Serial Bus
peripheral controllers, based on the MCS®51
peripheral controller, which includes a functional
overview, mechanical data, targeted electrical
specifications (simulated), and bus functional
waveforms. A detailed functional description, other
than parametric performance, is published in the
8x931AA, 8x931HA Universal Serial Bus Peripheral
Controller User’s Manual (273102-001).
1.1 Additional Information Sources
Intel documentation is available from your local Intel
Sales Representative or Intel Literature Sales.
Intel Corporation
Literature Sales
PO Box 5937
Denver, CO 80217-9808
or call 1-800-548-4725
1.2 Electronic Information
We offer a variety of technical and product infor-
mation through the World Wide Web (see Table 2
for URL) and through FaxBack service which is an
on-demand publishing system that sends
documents to your fax machine. You can get
product announcements, change notifications,
product literature, device characteristics, design
recommendations, and quality and reliability infor-
mation 24 hours a day, 7 days a week. Just dial the
telephone number and respond to the system
prompts.
Table 1. Related Documentation
Document Title
Order/Contact
8x931AA, 8x931HA Universal Serial Bus Peripheral
Controller User’s Manual
Universal Serial Bus Specification, Rev. 1.0
Intel Order #273102-001
Intel Order #272904
Table 2. Electronic Information
Document Title
Order/Contact
Intel’s World-Wide Web (WWW) Location:
Customer Support (US and Canada):
FaxBack Service:
http://www.intel.com/design/usb/
800-628-8686
US and Canada
Europe
worldwide
Application Bulletin Board Service:
up to 14.4-Kbaud line, worldwide
dedicated 2400-baud line, worldwide
Europe
800-628-2283
+44(0)793-496646
916-356-3105
916-356-3600
916-356-7209
+44(0)793-496340
ADVANCE INFORMATION
1