
f e a t u r e s a n d s p e c i f i c a t i o n s
Standards-Based I/O
33 MHz PCI 2.1
Serial EEPROM to store PCI
configuration information
PHY interfaces
– UTOPIA master (Level 1)
– UTOPIA slave (Level 1)
Flexible local memory architecture
Optional local control interface
Boundary scan for board-level testing
Source loopback, for diagnostics
Glueless connection to Conexant’s RS8250
ATM PHY device
Electrical/Mechanical
208-pin QFP package
3.3V power supply
5V tolerant I/O pads
5V – 3.3V PCI pads
Low power (<1W) at full rate
Industrial temperature range
TTL level inputs
CMOS level outputs
Standards Compliance
UNI/NNI 3.1
T.M. 4.1
Bellcore GR-1248
ATM Forum B-ICI V 2.0
I.363
I.610 /GR-1248
AToM MIB (RFC1695)
ILMI MIB
ANSI T1.635
GFC per I.361
SNMP
I2C Protocol
PCI Revision 2.1
IEEE 1149.1-1990
IEEE 1149.1 supplement B, 1994
Statistics and Counters
Global register counter of # of
cells transmitted
Global register counter of # of cells received
on active channels
Global register counter of # of cells received
on inactive channels
Global register counter of # of AAL5
CPCS-PDUs discarded due to per-channel
firewall, etc.
RSM per VCC service discard counters
(Frame Relay and LANE)
1 programmable interval timer
(32 bits with interrupt)
**
Depends on local memory size and device
configuration; 4K VCCs typically.
Product Features
AAL0, AAL5
Factory supplied ABR templates
(user may configure)
xBR Traffic Manager
– CBR
– VBR (single bucket)
– VBR (dual bucket)
– VBR (CLP 0+1)
– rt-VBR
– ABR (TM4.0)
– UBR
– GFC
– GFR
PCI 2.1
UTOPIA Level 1
Glueless interface to Conexant’s
RS8251 PHY device
Reference design available
RS8235 evaluation module available
Reference software available
(RS8235HPI)
Applications
ATM NICs
ATM Uplinks
– Ethernet switches
ATM Servers
– File servers
Ordering Information
Part Number
RS8235KHFD
RS8235/8251EVM
Description
ATM Endstation SAR
RS8235 and RS8251 PCI Evaluation Module
For more information contact:
Applications Engineering
Telephone:
1-800-228-2777
Fax:
(619) 452-1249
Internet:
Comm-BtATM@conexant.com
Further Information
literature@conexant.com
(800) 854-8099 (North America)
(949) 483-6996 (International)
Order # 101094A
00-0682
Network Access
Printed in USA
World Headquarters
Conexant Systems,Inc.
4311 Jamboree Road
Newport Beach,CA
92660-3007
Phone:(949) 483-4600
Fax 1:(949) 483-4078
Fax 2:(949) 483-4391
Americas
U.S. Northwest – Santa Clara
Phone:(408) 249-9696
Fax:(408) 249-7113
U.S. Southwest – Los Angeles
Phone:(805) 376-0559
Fax:(805) 376-8180
U.S. Southwest – Newport Beach
Phone:(949) 483-9119
Fax:(949) 483-9090
U.S. San Diego
Phone:(858) 713-4730
Fax:(858) 713-4008
U.S. North Central – Illinois
Phone:(630) 773-3454
Fax:(630) 773-3907
U.S. South Central/Mexico
– Texas
Phone:(972) 871-1920
Fax:(972) 871-8910
U.S. Northeast – Massachusetts
Phone:(978) 367-3200
Fax:(978) 256-6868
U.S. Carolinas – North Carolina
Phone:(919) 858-9110
Fax:(919) 858-8669
U.S. Southeast/South America
– Florida
Phone:(727) 799-8406
Fax:(727) 799-8306
U.S. Mid-Atlantic – Pennsylvania
Phone:(215) 244-6784
Fax:(215) 244-9292
Canada – Ontario
Phone:(613) 271-2358
Fax:(613) 271-2359
Europe
Europe Central – Germany
Phone:+49 89 829-1320
Fax:+49 89 834-2734
Europe North – England
Phone:+44 1344 486444
Fax:+44 1344 486555
Europe – Israel/Greece
Phone:+972 9 9524000
Fax:+972 9 9573732
Europe South – France
Phone:+33 1 41 44 36 51
Fax:+33 1 41 44 36 90
Europe Mediterranean – Italy
Phone:+39 02 93179911
Fax:+39 02 93179913
Europe – Sweden
Phone:+46 (0) 8 5091 4319
Fax:+46 (0) 8 590 041 10
Europe – Finland
Phone:+358 (0) 9 85 666 435
Fax:+358 (0) 9 85 666 220
Asia Pacific
Taiwan
Phone:(886-2) 2-720-0282
Fax:(886-2) 2-757-6760
Australia
Phone:(61-2) 9869 4088
Fax:(61-2) 9869 4077
China – Central
Phone:86-21-6361-2515
Fax:86-21-6361-2516
China – South
Phone:(852) 2 827-0181
Fax:(852) 2 827-6488
China – South (Satellite)
Phone:(86) 755-5182495
Fax:(86) 755-5183024
China – North
Phone:(86-10) 8529-9777
Fax:(86-10) 8529-9778
India
Phone:(91-11) 692-4789
Fax:(91-11) 692-4712
Korea
Phone:(82-2) 565-2880
Fax:(82-2) 565-1440
Korea (Satellite)
Phone:(82-53) 745-2880
Fax:(82-53) 745-1440
Singapore
Phone:(65) 737 7355
Fax:(65) 737 9077
Japan
Phone:(81-3) 5371 1520
Fax:(81-3) 5371 1501
Conexant and the Conexant symbol are trademarks of Conexant Systems, Inc.
www.conexant.com