dsp56002fc80 Freescale Semiconductor, Inc, dsp56002fc80 Datasheet - Page 3

• Manufacturer Part Number: dsp56002fc80
• Description: 24-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

FEATURES
Digital Signal Processing Core
Memory
MOTOROLA
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Efficient 24-bit DSP56000 core
Up to 40 Million Instructions Per Second (MIPS), 25 ns instruction cycle at
80 MHz; up to 33 MIPS, 30.3 ns instruction cycle at 66 MHz
Up to 240 Million Operations Per Second (MOPS) at 80 MHz; up to 198 MOPS
at 66 MHz
Performs a 1024-point complex Fast Fourier Transform (FFT) in 59,898 clocks
Highly parallel instruction set with unique DSP addressing modes
Two 56-bit accumulators including extension bits
Parallel 24 24-bit multiply-accumulate in 1 instruction cycle (2 clock cycles)
Double precision 48 48-bit multiply with 96-bit result in 6 instruction cycles
56-bit addition/subtraction in 1 instruction cycle
Fractional and integer arithmetic with support for multiprecision arithmetic
Hardware support for block-floating point FFT
Hardware nested DO loops
Zero-overhead fast interrupts (2 instruction cycles)
Four 24-bit internal data buses and three 16-bit internal address buses for
maximum information transfer on-chip
On-chip Harvard architecture permitting simultaneous accesses to program
and two data memories
512 24-bit on-chip Program RAM and 64 24-bit bootstrap ROM
Two 256 24-bit on-chip data RAMs
Two 256 24-bit on-chip data ROMs containing sine, A-law, and -law tables
External memory expansion with 16-bit address and 24-bit data buses
Bootstrap loading from external data bus, Host Interface, or Serial
Communications Interface
DSP56002/D, Rev. 3
DSP56002
Features
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