MU9C4K64-12 Datasheet, PDF (1/30 Pages) List of Unclassifed Manufacturers – MU9C Routing Coprocessor (RCP) Family

Data Sheet
MU9C Routing Coprocessor (RCP) Family
APPLICATION BENEFITS
• 28 million IPv4 packets per second supports up to 18
Gb Ethernet or 7 OC-48 ATM ports at wire speed
• Exact match on MAC addresses
• Processes DA and SA within 190 ns, supporting three ports
of 1 Gb or 34 ports of 100 Mb Ethernet at wire
speed
• Mixed mode L3 and L2 single search engine for two ports
at 1 Gb or 29 ports of 100 Mb Ethernet at wire
speed
• Directly addresses external RAM containing
associated data of any width
• Hardware control states directly address memory and
registers; Instruction and Status registers for optional
software control
DISTINCTIVE CHARACTERISTICS
• 4K and 8K x 64-bit words
• 64-bit binary compares
• 35 ns deterministic compare and output time
• 32-bit Data I/O port
• 16-bit Match Address Output port
• Address/Control bus directly controls device operations for
faster operation or higher throughput
• Seven selectable mask registers
• Synchronous operation
• Cascadable for increased depth
• Extensive set of control states for flexibility
• JTAG interface
• 100-pin LQFP package; 3.3 Volt operation
DQ31–0
/VB
/E
/CS1
/CS2
/W
/OE
/AV
AC Bus
/DSC
/RESET
TCLK
TMS
TDI
TDO
/TRST
CONTROL
AND
ADDRESS
DECODER
COMPARAND REGISTER
MASK REGISTERS 1–7
ADDRESS REGISTER
CONFIGURATION REGISTER
STATUS REGISTER
INSTRUCTION REGISTER
DEVICE SELECT REGISTER
4 K x 64 Word
(MU9C4K64)
8 K x 64 Word
(MU9C8K64)
Address Database
Figure 1: Block Diagram
AA Bus
PA3–0
PRIORITY
ENCODER
AND
FLAG
LOGIC
/FI
/F F
/M I
/M F
/MM
MUSIC Semiconductors, the MUSIC logo, and the phrase “MUSIC Semiconductors” are
Registered trademarks of MUSIC Semiconductors. MUSIC is a trademark of
MUSIC Semiconductors.
June 1 2002 Rev. 6