MU9C4K64 Datasheet, PDF (1/35 Pages) MUSIC Semiconductors – MU9C RCP Family

Datasheet
MU9C RCP Family
APPLICATION BENEFITS
• Longest Prefix Match searches of IPv4 addresses
• 28 Million IPv4 packets per second supports up to 18
Gb Ethernet or 7 OC-48 ATM ports at wire speed
• Longest Prefix Match searches of IPv4 addresses
• 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, 8K, 16K, 24K, and 32K x 64-bit words
• 32-bit ternary or 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
• 4K and 8K; 100-pin LQFP package
• 16K, 24K, and 32K; 35mm BGA package
• 3.3 Volt operation
• Lead-free, fully RoHS compatible package available
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 REGISTER 1-7
ADDRESS REGISTER
CONFIGURATION REGISTER
STATUS REGISTER
INSTRUCTION REGISTER
DEVICE SELECT REGISTER
4K x 64 Word (MU9C4K64)
8K x 64 Word (MU9C8K64)
16K x 64 Word (MU9C16K64)
24K x 64 Word (MU9C24K64)
32K x 64 Word (MU9C32K64)
Address Database
PRIORITY
ENCODER
AND
FLAG
LOGIC
AA Bus
PA3-0
/FI
/FF
/MI
/MF
/MM
Figure 1: Block Diagram
MUSIC Semiconductors, the MUSIC logo, and the phrase "MUSIC Semiconductors" are
Registered trademarks of MUSIC Semiconductors. MUSIC is a trademark of
MUSIC Semiconductors.
November 10, 2005 Rev. 8.04