Crystal LAN CS8920, Техническое справочное руководство, Страница: 64 / 67

AN84REV1 64
CS8920 Technical Reference Manual
5.0 Contacting Customer
Support at Crystal
Crystal Semiconductor is committed to
providing the industry’s most easily
implemented Ethernet solution. We
invite you to contact us for assistance at
any time during the design process. Our
Application Engineering department
offers free schematic and layout review
services and provides software support
for Crystal’s network drivers. Let
Crystal’s application engineers help you
confirm the optimum design for your
specific application.
To contact Crystal Application
Engineering, call (800) 888-5016 (from
the US and Canada) or 512-442-7555
(from outside the US and Canada), and
ask for CS8920 Application Support, or
send an email to:
ethernet@crystal.cirrus.com.
5.1 Crystal BBS
Crystal also offers free updates to the of
the network driver software using the
Crystal Semiconductor BBS (Bulletin
Board System).
5.1.1 Connecting to the BBS
Access to the bulletin board system is
available 24 hours a day, 7 days a week.
Baud rates from 300 to 14.4K are
supported as well as LAPM/MNP error
control and compression. To access the
BBS:
1. Set your terminal software for 8-bits,
no parity, and 1 stop bit (8-N-1).
2. Dial (512) 441-3265.
3. Type <RETURN> after connection
is made.
4. Enter your assigned username at the
prompt. If you are not a registered
user, enter “guest” (without quotes).
The username is not case sensitive.
5. If you are a registered user, enter your
assigned password when prompted.
You have the option to change your
password on-line after your initial
logon. Note: Passwords should
consist of 3 to 8 alphanumeric
characters and are case sensitive.
5.1.2 Guests
If you are a guest caller, you will be
asked to fill out a short questionnaire
consisting of your full name, company
name, the city and state you are calling
from, and a daytime phone number.
Once the questionnaire is completed,
you will be able to download files from
the Public File Area.
5.1.3 Registered Callers
Registered callers can upload or
download files to/from their own private
file areas as well as download files from
the Public File Area. To access your
private file area select option 5, “Enter
Your Private File Area”, from the main
menu.
Only you and the BBS system operator
(sysop) can access your private file area.
Files you upload to your private file area
will be scanned and passed on to the
appropriate Crystal applications
engineer.