FEATURES
D High-Performance, Low-Power, Fixed-Point TMS320C55x™ Digital Signal Processor (DSP) − 5-ns Instruction Cycle Time − 200-MHz Clock Rate − One/Two Instructions Executed per Cycle − Dual Multipliers [Up to 400 Million Multiply-Accumulates Per Second (MMACS)] − Two Arithmetic/Logic Units − One Internal Program Bus − Three Internal Data/Operand Read Buses − Two Internal Data/Operand Write Buses D Instruction Cache (24K Bytes) D 160K x 16-Bit On-Chip RAM Composed of: − Eight Blocks of 4K × 16-Bit Dual-Access RAM (DARAM) (64K Bytes) − 32 Blocks of 4K × 16-Bit Single-Access RAM (SARAM) (256K Bytes) D 16K × 16-Bit On-Chip ROM (32K Bytes) D 8M × 16-Bit Maximum Addressable External Memory Space D 32-Bit External Memory Interface (EMIF) With Glueless Interface to: − Asynchronous Static RAM (SRAM) − Asynchronous EPROM − Synchronous DRAM (SDRAM) FEATURES
D Programmable Low-Power Control of Six Device Functional Domains D On-Chip Peripherals − Two 20-Bit Timers − Six-Channel Direct Memory...
Texas Instruments
