Overview
The TMS320C6745BPTP3 is a low-power digital signal processor (DSP) from Texas Instruments, based on the TMS320C674x DSP core. This device is designed to offer high processing performance while consuming significantly lower power compared to other members of the TMS320C6000™ platform. It is particularly suited for original-equipment manufacturers (OEMs) and original-design manufacturers (ODMs) to quickly develop devices requiring high signal processing capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | TMS320C674x DSP core |
| Clock Speed | 456 MHz |
| Package Type | 176-pin PowerPAD™ Plastic Quad Flat Pack (PTP) |
| Memory | Up to 8 banks of 16 pins of general-purpose input/output (GPIO) |
| External Memory Interfaces | Asynchronous and SDRAM external memory interface (EMIFA), higher speed memory interface (EMIFB) for SDRAM |
| Ethernet MAC | 10/100 Mbps Ethernet MAC (EMAC) with MDIO module, supports 10Base-T and 100Base-TX |
| Audio Interfaces | 2 Multichannel Audio Serial Ports (McASPs), supports TDM, I2S, and similar formats |
| Timers | Two 64-bit general-purpose timers, each configurable (one configurable as watchdog) |
| UART Interfaces | 3 UART interfaces (one with both RTS and CTS) |
| Pulse Width Modulators | Three enhanced high-resolution pulse width modulator (eHRPWM) peripherals |
| Capture Modules | Three 32-bit enhanced capture (eCAP) module peripherals |
| Quadrature Encoded Pulse Modules | Two 32-bit enhanced quadrature encoded pulse (eQEP) peripherals |
| Temperature Range | Commercial, Industrial, Extended, or Automotive Temperature |
Key Features
- Low power consumption, making it suitable for power-sensitive applications.
- High processing performance with a 456 MHz clock speed.
- Integrated 10/100 Mbps Ethernet MAC (EMAC) with MDIO module for network connectivity.
- Multiple multichannel audio serial ports (McASPs) supporting TDM, I2S, and similar formats.
- General-purpose timers and watchdog timers for real-time applications.
- Enhanced high-resolution pulse width modulator (eHRPWM) and enhanced capture (eCAP) modules for precise control.
- Quadrature encoded pulse (eQEP) modules for motor control and other applications.
- Configurable 16-bit host-port interface (HPI) available on the TMS320C6747 model.
- Programmable GPIO with interrupt/event generation modes.
Applications
- A/V Receivers
- Automotive Amplifiers
- Soundbars
- Home Theatre Systems
- Professional Audio Equipment
- Network Streaming Audio Devices
Q & A
- What is the clock speed of the TMS320C6745BPTP3?
The clock speed of the TMS320C6745BPTP3 is 456 MHz.
- What type of package does the TMS320C6745BPTP3 come in?
The TMS320C6745BPTP3 comes in a 176-pin PowerPAD™ Plastic Quad Flat Pack (PTP).
- Does the TMS320C6745BPTP3 support Ethernet connectivity?
Yes, it supports 10/100 Mbps Ethernet MAC (EMAC) with an MDIO module.
- How many multichannel audio serial ports (McASPs) does the TMS320C6745BPTP3 have?
The TMS320C6745BPTP3 has 2 McASPs, while the TMS320C6747 has 3 McASPs.
- What are the temperature ranges supported by the TMS320C6745BPTP3?
The device supports Commercial, Industrial, Extended, or Automotive Temperature ranges.
- Does the TMS320C6745BPTP3 have any pulse width modulator peripherals?
Yes, it has three enhanced high-resolution pulse width modulator (eHRPWM) peripherals.
- Can the TMS320C6745BPTP3 be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust features and temperature range support.
- What is the purpose of the enhanced capture (eCAP) modules in the TMS320C6745BPTP3?
The eCAP modules can be configured as capture inputs or auxiliary pulse width modulator (APWM) outputs.
- Does the TMS320C6745BPTP3 support USB connectivity?
No, the TMS320C6745 does not have USB connectivity, but the TMS320C6747 model does.
- What are some common applications of the TMS320C6745BPTP3?
Common applications include A/V receivers, automotive amplifiers, soundbars, home theatre systems, and professional audio equipment.
