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STW51000 Datasheet, PDF (1/8 Pages) STMicroelectronics – SUPER INTEGRATED DSP ENGINE | |||
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GreenSIDE
STW51000
SUPER INTEGRATED DSP ENGINE
DATA BRIEF
1 Product Features
â Super Integrated SoC including 2 x ST140 quad
MAC DSP engines running at 600MHz and 1 x
ARM926 Micro Controller running at 300MHz
â Double Quad-MAC units
â Double Quad-ALU (32 and 40-bit)
â 4800 MMacs/s - 29000 Mops - 7500 Mips
â Convolutional Decoder Engine:
â 256 x 12.2 kpbs AMR voice users
â Programmable Code Parameters to support
multi-standards (W-CDMA, TD-SCDMA,
CDMA2000 and EDGE)
â Turbo Decoder Engine:
â 28 x 384 kbps (8 iterations)
â Programmable Code Parameters to support
multi-standards (W-CDMA, TD-SCDMA and
CDMA2000)
â Includes CRC Processing
â Hardware Interleaver with multi-standard
support
â Two 32-channel DMA Engines
â 16Mbit Central Memory shared among DSPs,
µC and DMA Engines
â One 32-bit External Memory Controller
â One external Master Interface
â One 32-bit Communication Interface
â Two Multi-Channel Serial Ports
â Two Ethernet MAC
â One 16-bit UTOPIA Level 2 Interface
â 32-bit General Purpose I/Os
â Two 32-bit Timers
â Programmable PLL Clock Generator
â IEEE-1149.1 (JTAG)
â Development tools available
â Baseband modem SW deliverables available
2 ST140 Features
â 32-bit Load/Store Architecture
â 16-bit, 32-bit or 128-bit (SLIW) Instruction Set for
high performance / high code density trade off
Figure 1. Package
PBGA/HSP-569
Table 1. Order Codes
Part Number
STW51000AT
Package
PBGA/HSP-569
â Conditional Instructions to reduce code size and
overhead
â Built-in Coprocessor Interfaces for highly
optimized Instruction Definition
â Compiler Friendly Instruction Set for high
performance critical DSP Routines directly from
C
â 8, 16, 32 and 40-bit Data Support
â Circular and bit-reversed Data addressing
modes
â 32x16 bit Multiplier eases floating point to fixed
point conversion
â 8-bit Overflow protection
â Bit Manipulation
â Normalization, Saturation
â Zero Overhead Loops
â 32Kbytes L1 Program Cache and 64Kbytes L1
Data Cache
3 ARM926 Features
â 32/16-bit RISC Architecture
â 32-bit ARM Instruction Set for maximum
performance and flexibility
â 16-bit Thumb Instruction set for high code
density
â Built-in Memory Management Unit for OS
Support
â 32Kbytes L1 Program Cache
â 16KBytes L1 Data Cache
April 2005
This is preliminary information on a new product now in development. Details are subject to change without notice.
Rev. 2
1/8
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