TDA7590 Datasheet, PDF (15/40 Pages) STMicroelectronics – Digital signal processing IC for speech and audio applications

TDA7590
5
24 bit DSP core
24 bit DSP core
The DSP Core is a general purpose 24-bit DSP. The main feature of the DSP Core are listed
below:
● 120MHz Operating Frequency (120 MIPS)
● Fully Pipelined 24 x 24 Bit Parallel Multiplier-Accumulator
● Saturation/Limiting Logic
● 56-Bit Parallel Barrel Shifter
● Linear, Reverse Carry and Modulo Addressing Modes
● 24-bit Address Buses for Program, X and Y Data Spaces and DMA
● Memory-Expandible Hardware Stack
● Nested Zero-Overhead DO Loops
● Fast Interrupts
● Powerful JTAG Emulation Port
● Software WAIT and STOP Low Power Stand-by Modes
● Program Address Tracing Support
● Two 24-bit Data Moves in Parallel with Arithmetic Operations
● External Interrupts including Non-Maskable Interrupt
● Interrupts may be independently masked and prioritised
● Bit-Manipulation instructions can access any register or memory location
● On board support for DMA Controller
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