Overview
The TMS320C51PZ57 is a member of the TMS320C5x generation of digital signal processors (DSPs) from Texas Instruments. This device is built using advanced static CMOS integrated circuit technology and is based on the architectural design of earlier TI DSPs, such as the TMS320C25. The TMS320C51PZ57 offers enhanced performance and versatility, making it suitable for a wide range of applications requiring high-speed signal processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | 16-Bit Digital Signal Processor |
| Instruction Execution Time | 20-, 25-, 35-, and 50-ns for 5-V operation; 25-, 40-, and 50-ns for 3-V operation |
| On-Chip Memory | 1K Single-Access On-Chip Program/Data RAM (SARAM), 1K Dual-Access On-Chip Program/Data RAM (DARAM), 8K On-Chip Program ROM |
| External Memory Space | 224K × 16-Bit Maximum Addressable External Memory Space (64K Program, 64K Data, 64K I/O, and 32K Global) |
| Serial Ports | Full-Duplex Synchronous Serial Port, Time-Division-Multiplexed (TDM) Serial Port, Buffered Serial Port |
| Power Consumption | 47 mA (2.35 mA/MIP) at 5 V, 40-MHz Clock (Average); 23 mA (1.15 mA/MIP) at 3 V, 40-MHz Clock (Average); Low power modes: IDLE1, IDLE2 |
| Packaging | 100-Pin Quad Flat Package (PZ Suffix) |
| Clocking Options | Multiple Phase-Locked Loop (PLL) Clocking Options (×1, ×2, ×3, ×4, ×5, ×9) |
Key Features
- Advanced Harvard architecture for increased performance and versatility
- Single-Cycle 16 × 16-Bit Multiply/Add instruction
- On-chip peripherals including timer, host port interface, and serial ports
- Low power dissipation and power-down modes (IDLE1, IDLE2)
- IEEE Standard 1149.1† Test-Access Port (JTAG) and boundary scan
- Repeat instructions for efficient use of program space and block moves for data/program management
- Upward-compatible source code with earlier TMS320 DSPs (C1x and C2x)
Applications
- Telecommunications: voice and data communication systems, modems, and fax machines
- Audio Processing: audio codecs, echo cancellation, and noise reduction
- Industrial Control: motor control, data acquisition, and process control
- Medical Devices: medical imaging, patient monitoring, and diagnostic equipment
- Consumer Electronics: digital cameras, set-top boxes, and gaming consoles
Q & A
- What is the TMS320C51PZ57?
The TMS320C51PZ57 is a 16-bit digital signal processor from Texas Instruments, part of the TMS320C5x generation.
- What are the key features of the TMS320C51PZ57?
Key features include advanced Harvard architecture, single-cycle 16 × 16-bit multiply/add instruction, on-chip peripherals, low power modes, and IEEE Standard 1149.1 JTAG and boundary scan.
- What are the instruction execution times for the TMS320C51PZ57?
The instruction execution times are 20-, 25-, 35-, and 50-ns for 5-V operation and 25-, 40-, and 50-ns for 3-V operation.
- What is the maximum addressable external memory space for the TMS320C51PZ57?
The maximum addressable external memory space is 224K × 16-Bit (64K Program, 64K Data, 64K I/O, and 32K Global).
- What types of serial ports are available on the TMS320C51PZ57?
The device features full-duplex synchronous serial port, time-division-multiplexed (TDM) serial port, and buffered serial port.
- What are the power consumption characteristics of the TMS320C51PZ57?
The device consumes 47 mA (2.35 mA/MIP) at 5 V, 40-MHz Clock (Average) and 23 mA (1.15 mA/MIP) at 3 V, 40-MHz Clock (Average), with low power modes IDLE1 and IDLE2.
- What packaging options are available for the TMS320C51PZ57?
The device is available in a 100-Pin Quad Flat Package (PZ Suffix).
- What are some common applications of the TMS320C51PZ57?
Common applications include telecommunications, audio processing, industrial control, medical devices, and consumer electronics.
- Does the TMS320C51PZ57 support JTAG and boundary scan?
Yes, the device supports IEEE Standard 1149.1 JTAG and boundary scan.
- Is the source code for the TMS320C51PZ57 upward compatible with earlier TMS320 DSPs?
Yes, the source code is upward compatible with earlier TMS320 DSPs (C1x and C2x).
