Overview
The TMS320DM642AZDK7 is a high-performance digital signal processor (DSP) from Texas Instruments, part of the TMS320C64x DSP family. This device is based on the second-generation VelociTI.2 very-long-instruction-word (VLIW) architecture, making it an excellent choice for digital media applications. The DM642 is fully software-compatible with the C64x DSPs and is designed to handle demanding tasks in video and imaging processing.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TMS320DM642AZDK7 |
| Package Type | FCBGA (ZDK) with 548 pins |
| Maximum Clock Frequency | 720 MHz |
| Instruction Cycle Time | 2, 1.67, 1.39 ns |
| MIPS | 4000, 4800, 5760 |
| Supply Voltage | 1.4 V, 3.3 V |
| Operating Temperature Range | -40°C to 105°C |
| No. of Timers | 3 |
| No. of DMA Channels | 64 |
| External Data Bus Width | 64 bits |
| Internal Cache | Yes |
| RAM Words | 16384 |
Key Features
- High-performance fixed-point DSP with VelociTI.2 VLIW architecture
- Eight highly independent functional units, including six ALUs and two multipliers
- Supports eight 32-bit instructions per cycle
- Integrated cache and 64 DMA channels
- Low power mode and boundary scan capabilities
- External data bus width of 64 bits and internal bus architecture with multiple buses
- Requires both 1.4V and 3.3V power supplies
Applications
The TMS320DM642AZDK7 is designed for various digital media applications, including:
- Video and imaging processing
- Digital signal processing in audio and video systems
- Embedded systems requiring high-performance DSP capabilities
- Industrial automation and control systems
- Medical imaging and diagnostic equipment
Q & A
- What is the maximum clock frequency of the TMS320DM642AZDK7?
The maximum clock frequency is 720 MHz.
- What is the package type and pin count of the TMS320DM642AZDK7?
The package type is FCBGA (ZDK) with 548 pins.
- What are the supply voltages required for the TMS320DM642AZDK7?
The device requires both 1.4V and 3.3V power supplies.
- What is the operating temperature range of the TMS320DM642AZDK7?
The operating temperature range is -40°C to 105°C.
- How many DMA channels does the TMS320DM642AZDK7 have?
The device has 64 DMA channels.
- Does the TMS320DM642AZDK7 support low power mode?
Yes, it supports low power mode.
- What is the external data bus width of the TMS320DM642AZDK7?
The external data bus width is 64 bits.
- Is the TMS320DM642AZDK7 fully software-compatible with other C64x DSPs?
Yes, it is fully software-compatible with other C64x DSPs.
- What are the key functional units in the TMS320DM642AZDK7?
The key functional units include six ALUs and two multipliers.
- Does the TMS320DM642AZDK7 have integrated cache?
Yes, it has integrated cache.
