MU9C4K64

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 AA Bus PA3–0 PRIORITY ENCODER AND FLAG LOGIC /FI /F F /M I /M F /M...