Overview
The TMS320C6745CPTPT3 is a low-power digital signal processor (DSP) from Texas Instruments, based on the TMS320C674x DSP core. This device is designed to consume significantly lower power compared to other members of the TMS320C6000 platform of DSPs. It is ideal for original-equipment manufacturers (OEMs) and original-design manufacturers (ODMs) looking to develop high-performance devices with efficient power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | TMS320C674x VLIW DSP Core |
| Clock Speed | 375 MHz and 456 MHz |
| Performance | Up to 3648 MIPS and 2736 MFLOPS |
| Cache Memory | 32KB L1P Program RAM/Cache, 32KB L1D Data RAM/Cache, 256KB L2 Unified Mapped RAM/Cache |
| General-Purpose Registers | 64 General-Purpose Registers (32-Bit) |
| Functional Units | Six ALU (32- and 40-Bit) Functional Units |
| External Memory Interfaces | EMIFA (NOR, NAND, SDRAM), EMIFB (SDRAM) |
| UART Modules | Three Configurable 16550-Type UART Modules |
| Audio Serial Ports | Two Multichannel Audio Serial Ports (McASPs) |
| Ethernet MAC | 10/100 Mbps Ethernet MAC (EMAC) with MDIO |
| Package | 176-pin PowerPAD™ Plastic Quad Flat Pack (PTP suffix) |
| Temperature Range | Commercial, Industrial, Extended, or Automotive Temperature |
Key Features
- Software Support: TI DSP/BIOS™, Chip Support Library, and DSP Library
- Enhanced Direct Memory Access Controller 3 (EDMA3) with 32 Independent DMA Channels and 8 Quick DMA Channels
- Load-Store Architecture with Nonaligned Support and 64 General-Purpose Registers (32-Bit)
- Support for 32-Bit Integer, IEEE Single Precision (32-Bit), and IEEE Double Precision (64-Bit) Floating Point
- Three Configurable 16550-Type UART Modules with Autoflow Control Signals
- Two Serial Peripheral Interfaces (SPIs) and Two Master and Slave Inter-Integrated Circuit (I2C Bus™) Interfaces
- Multimedia Card (MMC)/Secure Digital (SD) Card Interface with Secure Data I/O (SDIO)
- Programmable Real-Time Unit Subsystem (PRUSS) with Two Independent PRU Cores
- USB 2.0 OTG Port with Integrated PHY and USB 1.1 OHCI (Host) with Integrated PHY
- Three Enhanced High-Resolution Pulse Width Modulators (eHRPWMs) and Three 32-Bit Enhanced Capture (eCAP) Modules
Applications
- A/V Receivers
- Automotive Amplifiers
- Soundbars
- Home Theatre Systems
- Professional Audio
- Network Streaming Audio
Q & A
- What is the TMS320C6745CPTPT3 based on?
The TMS320C6745CPTPT3 is based on the TMS320C674x DSP core.
- What are the clock speeds of the TMS320C6745CPTPT3?
The clock speeds are 375 MHz and 456 MHz.
- What is the performance of the TMS320C6745CPTPT3?
It offers up to 3648 MIPS and 2736 MFLOPS.
- What type of cache memory does the TMS320C6745CPTPT3 have?
It has 32KB L1P Program RAM/Cache, 32KB L1D Data RAM/Cache, and 256KB L2 Unified Mapped RAM/Cache.
- How many general-purpose registers does the TMS320C6745CPTPT3 have?
It has 64 general-purpose registers (32-Bit).
- What types of external memory interfaces are supported?
It supports EMIFA (NOR, NAND, SDRAM) and EMIFB (SDRAM) interfaces.
- Does the TMS320C6745CPTPT3 have USB support?
Yes, it has a USB 2.0 OTG Port with Integrated PHY and a USB 1.1 OHCI (Host) with Integrated PHY.
- What audio interfaces are available on the TMS320C6745CPTPT3?
It has two Multichannel Audio Serial Ports (McASPs).
- Is the TMS320C6745CPTPT3 suitable for automotive applications?
Yes, it is suitable for automotive applications and supports various automotive temperature ranges.
- What is the package type of the TMS320C6745CPTPT3?
It comes in a 176-pin PowerPAD™ Plastic Quad Flat Pack (PTP suffix).
