Overview
The TMS320C5535AZHH10 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the C5000 DSP product family. This device is designed to meet the demands of low-power applications while maintaining high computational efficiency. It is particularly suited for applications requiring intensive signal processing, such as audio, image, and other real-time signal processing tasks.
Key Specifications
| Specification | Details |
|---|---|
| Instruction Cycle Time | 20-, 10-ns |
| Clock Rate | 50-, 100-MHz |
| Instructions per Cycle | One or Two |
| Multiply-and-Accumulate Units | Dual (up to 200 MMACS) |
| Arithmetic and Logic Units (ALUs) | Two |
| Internal Data and Operand Buses | Three Read, Two Write |
| On-Chip RAM | 320KB (64KB DARAM, 256KB SARAM) |
| On-Chip ROM | 128KB (4 Blocks of 16K x 16-Bit) |
| FFT Hardware Accelerator | Tightly Coupled, 8- to 1024-point FFTs |
| Integrated LDOs | ANA_LDO, DSP_LDO (selectable voltage) |
| Temperature Range | Industrial Temperature Devices Available |
Key Features
- High-Performance, Low-Power DSP Core: The TMS320C55x fixed-point DSP core offers high computational performance with low power consumption.
- Memory and Storage: 320KB of zero-wait state on-chip RAM and 128KB of zero-wait state on-chip ROM.
- FFT Hardware Accelerator: Supports 8- to 1024-point real and complex-valued FFTs.
- Peripheral Interfaces: Includes Direct Memory Access (DMA) controller, four DMA channels, three 32-bit general-purpose timers, eMMC/SD interfaces, UART, SPI, I2C, I2S bus, and USB 2.0 high-speed device mode.
- Analog and Digital Peripherals: 10-bit 4-input successive approximation (SAR) ADC, real-time clock (RTC), and analog phase-locked loop (APLL) clock generator.
- Power Management: Integrated LDOs for powering different sections of the device, with software-selectable voltage for the DSP core.
Applications
The TMS320C5535AZHH10 is suitable for a variety of applications that require intensive signal processing, including:
- Audio Processing: Voice recognition, audio compression, and audio enhancement.
- Image Processing: Image compression, image enhancement, and video processing.
- Industrial Automation: Control systems, monitoring systems, and predictive maintenance.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
- Consumer Electronics: Smart home devices, wearables, and portable media players.
Q & A
- What is the clock rate of the TMS320C5535AZHH10?
The clock rate of the TMS320C5535AZHH10 is 50- or 100-MHz. - How much on-chip RAM does the TMS320C5535AZHH10 have?
The device has 320KB of zero-wait state on-chip RAM. - What is the purpose of the FFT Hardware Accelerator?
The FFT Hardware Accelerator supports 8- to 1024-point real and complex-valued FFTs, enhancing signal processing performance. - Does the TMS320C5535AZHH10 support USB?
Yes, it supports USB 2.0 high-speed device mode. - What are the integrated LDOs used for?
The integrated LDOs (ANA_LDO and DSP_LDO) are used to power different sections of the device, with the DSP_LDO being software-selectable. - Is the TMS320C5535AZHH10 compatible with other C55x devices?
Yes, it is software-compatible with other C55x devices. - What types of timers are available on the TMS320C5535AZHH10?
There are three 32-bit general-purpose timers, with one configurable as a watchdog timer. - Does the device support industrial temperature ranges?
Yes, industrial temperature devices are available. - What is the role of the APLL clock generator?
The APLL clock generator is used for clock management and stability. - Can the TMS320C5535AZHH10 be used in medical devices?
Yes, it can be used in medical devices such as medical imaging and patient monitoring equipment.
