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 ...