GENERAL DESCRIPTION

Infinior MicroSystems¡¯ DSP2 is a general-purpose compact sized 16-bit fixed point digital signal processor core. It has been designed in synthesizable HDL and can be configured with variety of on-chip memories and peripherals. Then it can be used as an ASIC library element in a variety of DSP applications. This core approach gives both operational flexibility and numerical capability to the system designer.

DSP2's architecture has been optimized and improved to provide cost effective design solution.


General Feature
  • Up to eight auxiliary registers with dedicated arithmetic unit
  • 32 bit ALU with 0 ~ 16 bit left shift Barrelshifter
  • 16 x 16 bit multiplier with 32 bit product register
  • Wait states for communication to slower off-chip memories/peripherals
  • Global data memory interface
  • Concurrent DMA using an extended hold operation
  • 3 external interrupts, 3 internal interrupts,
    and 1 software interrupt
  • Built-in on-chip self test program
Applications
  • Multi-standard Audio CODEC i.e. MP3, WMA, AC3 etc.
  • VoIP Voice processor i.e. G.729, G.723.1 etc.
  • Modem data pump i.e. ITU-T V.34, G.DMT, G.VDSL ...
  • Speech recognition and synthesis
  • Echo cancellation


IMS16B
IMS16C
IMS16N
IMS5016E
DSP5
DSP2
IMS5016E
µ-Processor  (IMS16E )
DSP ( DSP5 , DSP2)
Peripherals
INTC
DMAC
KBDC
PCMCIAC
NTSC
LCD
I/F
SDRAMC
I©÷C Host/Target
UDC (v1.1 compilant)
PCI (v2.0 target device)
Adaptive Echo Canceller
Digital Filter Banks for 3GPP digital cell enhancer
Network throughput Enhancer
Embedded system
Router
IXR
IAR
Internet STB (Set-Top-Box)
Web based Internet appliance
VoIP Gateway solution
S/W
Linux,RTOS,Zudra,TCP/IP stack...
                                   
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