Overview
The TMS320C50PQA57 is a 16-bit digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x family. This processor is designed for high-performance signal processing applications, leveraging advanced Harvard architecture and integrated peripherals. It is particularly suited for tasks requiring efficient execution of complex algorithms, such as those found in telecommunications, audio processing, and other real-time signal processing environments.
Key Specifications
| Specification | Value |
|---|---|
| Maximum Clock Frequency | 57 MHz |
| Package / Case | BQFP-132 |
| Program Memory Size | 4 kB (on-chip ROM) |
| Data RAM Size | 20.0625 kB (on-chip RAM) |
| Operating Supply Voltage | 5 V |
| Execution Time | 50, 35, 25 ns (single-cycle instruction execution) |
| External Memory Space | 224K × 16-bit (64K Program, 64K Data, 64K I/O, and 32K Global) |
| Serial Ports | Full-Duplex Synchronous Serial Port, Time-Division-Multiplexed (TDM) Serial Port |
| Power Consumption | 47 mA (2.35 mA/MIP) at 5 V, 40-MHz Clock (Average); 10 mA at 5 V, 40-MHz Clock (IDLE1 Mode); 5 µA at 5 V, Clocks Off (IDLE2 Mode) |
Key Features
- Advanced Harvard Architecture: Enhances performance and versatility by allowing simultaneous access to program and data memory.
- On-Chip Peripherals: Includes full-duplex synchronous serial port, TDM serial port, on-chip timer, and host port interface.
- High-Performance Instruction Set: Supports single-cycle 16 × 16-bit multiply/add and repeat instructions for efficient use of program space.
- Low Power Dissipation: Offers various power-down modes to minimize power consumption.
- IEEE Standard 1149.1 Test-Access Port (JTAG): Facilitates testing and debugging.
- Multiple Phase-Locked Loop (PLL) Clocking Options: Provides flexibility in clocking configurations.
Applications
The TMS320C50PQA57 is widely used in various signal processing applications, including:
- Telecommunications: For tasks such as voice compression, echo cancellation, and modem implementations.
- Audio Processing: For audio compression, filtering, and other real-time audio processing tasks.
- Industrial Control: For control and monitoring systems that require high-speed signal processing.
- Medical Devices: For medical imaging and diagnostic equipment that need advanced signal processing capabilities.
Q & A
- What is the maximum clock frequency of the TMS320C50PQA57?
The maximum clock frequency is 57 MHz. - What is the package type of the TMS320C50PQA57?
The package type is BQFP-132. - How much on-chip program memory does the TMS320C50PQA57 have?
The TMS320C50PQA57 has 4 kB of on-chip program ROM. - What is the data RAM size of the TMS320C50PQA57?
The data RAM size is 20.0625 kB. - What are the operating supply voltage options for the TMS320C50PQA57?
The operating supply voltage is 5 V. - What are the execution times for single-cycle instructions on the TMS320C50PQA57?
The execution times are 50, 35, and 25 ns. - Does the TMS320C50PQA57 support JTAG for testing and debugging?
Yes, it supports IEEE Standard 1149.1 Test-Access Port (JTAG). - What are some of the power-down modes available on the TMS320C50PQA57?
The modes include IDLE1, IDLE2, and clocks off, with power consumption as low as 5 µA. - What types of serial ports are available on the TMS320C50PQA57?
The processor includes full-duplex synchronous serial port and TDM serial port. - Is the TMS320C50PQA57 compatible with other TMS320 DSPs?
Yes, the source code for ’C1x and ’C2x DSPs is upward compatible with ’C5x DSPs.
