Overview
Product status: End of Life – Contact info@criticallink.com for information
The MityDSP-6455F is a highly configurable, high performance, small form-factor processor card that features a Texas Instruments TMS320C6455 fixed point DSP operating at up to 1.2GHz which is tightly integrated with a Xilinx XC3S2000 or XC3S4000 Spartan FPGA, FLASH and DDR SDRAM memory subsystems. Both the DSP and the FGPA are capable of loading/executing programs and logic images developed by end users. The MityDSP-6455F provides a complete digital processing infrastructure necessary for the most data- and processing-intensive applications.
The MityDSP-6455F is used in applications such as embedded radar control and signal processing, high data rate realtime data acquisition, and simultaneous multi-channel industrial monitoring and control. The MityDSP-6455F provides a large hammer in a very small footprint to meet serious processor and throughput demands.
The MityDSP-6455F with the TMS320C6455 processor includes 4 channels of Serial Rapid I/O and supporting clock speeds up to 1.2 GHz. In addition, larger FPGAs (up to Spartan 4000 series) may be populated without modification to the board form factor.
Applications
- Embedded Instrumentation
- Rapid Development / Deployment
- Embedded Digital Signal Processing
- Real-time Audio / Video Processing
- Embedded Control Processing
Specifications
CPU
| TI DSP Processor | C6455 Fixed Point DSP |
| Max CPU Speed | 1.2GHz Max |
| L1 Program Cache | 4KB |
| L1 Data Cache | 4KB |
| L2 Cache / Internal RAM | 2MB |
Memory
| System Memory | |
| NOR Flash | 16MB |
| CPU DDR2 RAM | 128MB |
| FPGA DDR1 RAM | 64MB |
| Xilinx Spartan-3 FGPA |
XC3S2000 |
XC3S4000 |
| Slices | 20,480 | 27,648 |
| Logic Cells | 46,080 | 62,208 |
| Block RAM | 720Kb | 1,728Kb |
Physical Interface
| Connector Pins | 200 |
| Connector Type | DDR2 DIMM |
| Mating Connector | Molex 78309-2230 |
| TE Connectivity 1565918-4 |
Standard Interfaces
| 140 FPGA User I/O Pins | 2 McBSP Interface |
| DSP Emulator | FPGA JTAG |
| I2C | 10/100 Ethernet Phy |
Interfaces Available with SDK
| 10/100/1000 EMAC | LwlP TCP/IP Stack |
| UART | ADC |
| USB | LCD Interfaces |
| DAC | Digital I/O |
| Temperature Sensor | RTC |
| Stepper Motor Control |
Mechanical
| Dimensions | Length | Width |
| Inches | 2.66 | 3.25 |
| Millimeters | 67.60 | 82.55 |

Block Diagram

Development Resources
Development Kit
The MityDSP-6455F Development Kit provides a mother card that includes a MityDSP-6455F interface socket, dual 10/100 Ethernet PHYs, 6 Mbit USB PHY, and RS-232 drivers for communications, an LVDS LCD interface connector, a Camera Link interface, an 8 channel analog to digital converter and an 8 channel digital to analog converter to get projects started.
The mother card also provides additional Hirose connectors for add on modules as necessary for specific application needs. The Hirose connectors provide direct FPGA interface to the MityDSP-6455F, allowing customization of the motherboard configuration. Critical Link provides several modules and cores that integrate directly with the available MityDSP Core FPGA and DSP libraries. In addition, custom modules may be developed (by Critical Link, or a third party) to suit a particular need. This technique greatly reduces the scope of non-recurring engineering, as less focus is place on common infrastructure and more on your particular application needs.
Software Support
Development Tools
| Development Tool | Subsystem |
| Texas Instruments Code Composer Studio | C6xxx DSP |
| Xilinx ISE | Spartan-3 FPGA |
| Spectrum Digital XDS510 USB JTAG Emulator |
Technical Support
Our customers benefit from engineering and applications support for the life of their product. This includes free, lifetime access to our technical support site, as well as access to application engineering resources and other services.
- Visit our MityDSP C6xxx Wiki to access:
- Linux OS and board support package details, including source code
- Product change notices
- Base board design guide
- Development kit base board design files
- Software guide to getting started, tool chain, tips and how-to’s
- Hardware power draw, pin outs, shock and vibration, CAD files, mechanical drawings and 3D models
- Frequently asked questions
- Visit our MityDSP C6xxx Forum to access:
- Software, Hardware, and FPGA forums
- TI E2E Forums
Critical Link’s embedded design team also offers engineering services and other support options such as:
- Schematic design review for customer designed carrier boards
- Complete design review services
- Software development services, including custom BSP development
- Base board development services
- Systems Engineering, Software, and Hardware Design to support your project anywhere in the product development lifecycle
Contact us for more information on these services.
Purchase Options
The following table lists the standard configurations for Critical Link’s MityDSP-6455F modules. For shipping status, availability, and lead time of these configurations please contact Critical Link at info@criticallink.com.
| Module P/N | CPU | FPGA | Cache | NOR | Temp | Buy |
| 6455-JE-3X5-RC | 1.2GHz | XC3S4000 | 2MB | 16MB | 0C to +70C | Buy |
| 6455-IE-3X5-RI | 1.0GHz | XC3S4000 | 2MB | 16MB | -40C to +85C | Buy |
Related Products
Why Critical Link
- Product Support
- Obsolescence Management
- US-Based Support
- Faster Time to Market
- Continuity of Supply
- Commitment to our Products
- Quality
- Long-Term Availability
- Industrial Performance
- Sourcing Advantages
- Flexible & Scalable
- Security





