FEATURES
• 16-bit DSP56603 Digital Signal Processor
– High Performance DSP56600 Core
• 60 Million Instructions Per Second (MIPS) with a 60 MHz clock (at 2.7 volts)
• Object-code compatible with the DSP56000 and DSP56300 cores
• Highly parallel instruction set
• Fully pipelined 16
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16-bit parallel Multiplier-Accumulator (MAC)
• Two 40-bit accumulators including extension bits
• 40-bit parallel barrel shifter
• Position Independent Code (PIC) Support
• Unique DSP addressing modes
• On-chip memory-expandable hardware stack
• Nested hardware DO loops
• Fast auto-return interrupts
• On-chip Phase Lock Loop (PLL)
• On-Chip Emulation (OnCE™) module
• JTAG port
• Address Tracing mode reflects internal Program RAM accesses at external port
• On-chip support for software patching and enhancements
– On-Chip Memories
• Program RAM, X data RAM, and Y data RAM size is programmable:
• 3 K
´
24-bit bootstrap ROM
– Off-Chip Memory Expansion
• Program memory expansion to one memory space of 64 K
´
24-bit words
Switch
Mode
Program
RAM Size
X Data RAM
Size
Y Data RAM
Size
disabled 16.5 K
´
24-bit 8 K
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16-bit 8 K
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16-bit
enabled 11.5 K
´
24-bit 10.5 K
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16-bit 10.5 K
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16-bit