View detail for AT572D940HF

AT572D940HF
 DIOPSIS 940HF
Atmel brings floating point DSP
platform to consumer market
Atmel's Diopsis® 940HF is designed for data-intensive applications requiring the combination of a high
performance microcontroller unit and floating point DSP capablities. Its parallel architecture incorporates
a VLIW floating point processor, Magic DSP™, delivering up to 10 floating point operations per cycle and an
ARM926EJ-S™ ARM® Thumb® RISC CPU. The ARM926EJ-S supports the Jazelle® technology for Java®
acceleration. A rich set of peripherals and internal memory provide a highly flexible and integrated system
solution. The system-on-chip embeds distributed DMA to support data moves related to the on chip peripherals
and to the processing performed by mAgic. The availability of on-chip memory for Magic and ARM reduces the
data traffic on the external bus and allows an effective usage of the available processing and I/O resources.
System Integration
High Performance
 ARM core with 16+16 KB I&D caches and
48KB on chip SRAM
 Magic DSP with 370 KB on chip SRAM
 10/100 Mbps Ethernet MAC
 Host & Device USB 2.0 Full Speed
 Timers, USARTs, SPIs, TWIs, SSCs,
MCI/SD, CANs
 Boot from Parallel Flash, SD or Serial Flash
 ARM9™: 1.1 MIPS/MHz
 Magic: up to 10 floating point operations/cycle
 Multilayer AHB matrix for parallel data path
 Multiple memory accesses per cycles
 52 Gbit/s on chip data bandwidth
 ARM/Magic shared memory architecture for
fast data transfers
 29 DMA channels
High Precision
Easy To Use
 40 bit floating point for high quality audio
 High dynamic range with extended linearity
 Native complex domain arithmetic instructions
 Lower application development time using
floating point arithmetic
 Porting of Operating Systems available for
ARM
 80-90% efficiency for Magic DSP
programming in C
 C callable libraries for math DSP and I/O
functions for mAgic
 Compatibility library with Intel®
Integrated Performance
Primitive functions
Key Applications
 High precision professional audio
 Acoustic signal processing
 Speach/speaker recognition
 Image analysis
 Robotics
 Radar
Development Tools
Development and evaluation board
 Provides full support for fast application
prototyping
 The board comes with 4+4 analog stereo
I/O channels, 1 Ethernet port, 2 USB host
and 1 USB device connectors, serial I/O
ports (1 RS232, 2 LVTTL , 2 SPI, 3 SSC),
2 CAN ports, 1 Debug unit connector,
1 Secure Digital slot, 2 JTAG ports (Magic
DSP and ARM), and a total of 336 MByte
of memory
RTT
WDT
MJTAG
ICE
ICE
10 Floating Point Operators
ARM926EJ-S
PIT
I Cache
SRAM
Atmel Japan
9F, Tonetsu Shinkawa Bldg.
1-24-8 Shinkawa
Chuo-ku, Tokyo 104-0033
Japan
Tel: (81) 3-3523-3551
Fax: (81) 3-3523-7581
4 Addresses per Cycle
Magic DSP
MMU
AIC
Atmel Europe
Le Krebs
8, Rue Jean-Pierre Timbaud
BP 309
78054 St Quentin-enYvelines Cedex
France
Tel: (33) 1-30-60-70-00
Fax: (33) 1-30-60-71-11
6 Accesses per Cycle Data Memory
PLL A
D Cache
Atmel Asia
Room 1219
Chinachem Golden Plaza
77 Mody Road, Tsimshatsui
East Kowloon
Hong Kong
Tel: (852) 2721-9778
Fax: (852) 2722-1369
Program Memory
TCM
I/F
PLL B
International
Atmel Diopsis Software Libraries
 Extensive, high-performance DSP library
(C callable)
 DBIOS low level peripherals access
library (C callable)
JTAG
Main OSC
Atmel Corporation
2325 Orchard Parkway
San Jose, CA 95131
USA
Tel: (1) 408 441-0311
Fax: (1) 408 487-2600
Commercial tools for Magic DSP
 Target Technologies Checkmate C Tool
Chain (C compiler, Linker Archiver)
 Target Technologies Graphical Hardware
Debugger
www.retarget.com
Free Atmel tools for software development
 Board-specific Bootloader
 Board-specific Linux device drivers
32K OSC
Headquarters
Free third-party software
 Linux® OS 2.6 real-time kernel
www.linux.org
 ARM GNU toolchain
www.gnu.org
DMA
Product Contact
POR
Multi-layer AHB Matrix
RSTC
PMC
ROM
AMBA Bridge
Peripheral DMA Controller
DMA
MCI
CAN
CAN
PIO
PIO
PIO
Timer
Timer
Timer
USART
USART
USART
Debug
UART
SPI
SPI
TWI
TWI
USB
Device
SSC
SSC
SSC
SSC
DMA
EBI
10/100 EMAC
USB Host Full Speed
APB
87, Via V. G. Galati
00155 Roma
Italy
Tel: (39) 06-40901420
Fax: (39) 06-40501613
Static Memory
CF
NAND Flash
SDRAM
Product Line
[email protected]
Literature Requests
www.atmel.com/literature
Web Site
www.atmel.com
Ordering Info
Part Number
Temp. Range
Frequency
Operating Voltage
Package
Status
AT572D940HF1
0ºC to 70ºC
160 MHz
3.3V I/O
1.1V core
CA324BGA
RoHS
Sampling
AT572D940HF-CL2
0ºC to 70ºC
160 MHz
1.8V-2.5V-3.3V I/O
1.2V core
CA324BGA
RoHS
Contact:
[email protected]
AT572D940HF-CJ1
-40ºC to 85ºC
200 MHz
1.8V-2.5V-3.3V I/O
1.2V core
CA324BGA
RoHS
Contact:
[email protected]
1. Full Peripheral Set.
2. Some peripherals are not accessible by the user in this low-cost version. Reduced Peripheral Set = Full Peripheral Set - 2 CANs - 3 SSCs - 1 SPI - 1 TWI
- 2 USARTs. Consequently the related PIO lines can be used only as SW controlled PIO lines (not linked to any peripherals).
© 2008 Atmel Corporation.
All rights reserved.
Atmel®, logo and combinations thereof,
DIOPSIS®, and others are registered
trademarks, Magic DSP™ and others
are trademarks of Atmel Corporation
or its subsidiaries. ARM®, Thumb® and
others are the registered trademarks
or trademarks of ARM Ltd. Other terms
and product names may be trademarks
of others.
Rev.: 7021A-DSP-04/08/5M
®
DIOPSIS®
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