● 532-MIPS Quad-Core DSP Consisting of Four Independent Subsystems
● Each Core has an Advanced Multibus Architecture With Three Separate 16-Bit Data Memory Buses and One Program Bus
● 40-Bit Arithmetic Logic Unit (ALU) Including a 40-Bit Barrel-Shifter and Two 40-Bit Accumulators Per Core
● Each Core has a 17-Bit × 17-Bit Parallel Multiplier Coupled to a 40-Bit Adder for Non-Pipelined Single-Cycle Multiply/Accumulate (MAC) Operations
● Each Core has a Compare, Select, and Store Unit (CSSU) for the Add/Compare Selection of the Viterbi Operator
● Each Core has an Exponent Encoder to Compute an Exponent Value of a 40-Bit Accumulator Value in a Single Cycle
● Each Core has Two Address Generators With Eight Auxiliary Registers and Two Auxiliary Register Arithmetic Units (ARAUs)
● Total 640K-Word × 16-Bit Dual-Access On-Chip RAM (256K-Word x 16-Bit Shared Memory and 96K-Word x 16-Bit Local Memory Per Subsystem)
● Single-Instruction Repeat and Block-Repeat Operations
● Instructions With 32-Bit Long Word Operands
● Instructions With 2 or 3 Operand Reads
● Fast Return From Interrupts
● Arithmetic Instructions With Parallel Store and Parallel Load
● Conditional Store Instructions
● Output Control of CLKOUT
● Output Control of Timer Output (TOUT)
● Power Consumption Control With IDLE1, IDLE2, and IDLE3 Instructions
● Dual 1.6-V (Core) and 3.3-V (I/O) Power Supplies for Low-Power, Fast Operations
● 7.5-ns Single-Cycle Fixed-Point Instruction
● Twenty-Four Channels of Direct Memory Access (DMA) for Data Transfers With No CPU Loading (Six Channels Per Subsystem)
● Twelve Multichannel Buffered Serial Ports (McBSPs), Each With 128-Channel Selection Capability (Three McBSPs per Subsystem)
● 16-Bit Host-Port Interface (HPI)
● Software-Programmable Phase-Locked Loop (PLL) Provides Several Clocking Options (Requires External TTL Oscillator)
● On-Chip Scan-Based Emulation Logic, IEEE Standard 1149.1 (JTAG) Boundary-Scan Logic
● Four Software-Programmable Timers (One Per Subsystem)
● Four Software-Programmable Watchdog Timers (One Per Subsystem)
● Sixteen General-Purpose I/Os (Four Per Subsystem)
● Provided in 176-pin Plastic Low-Profile Quad Flatpack (LQFP) Package (PGF Suffix)
● Provided in 169-ball MicroStar BGA™ Package (GGU Suffix)
