Overview
The TMS320C5535AZAYA05 is a member of Texas Instruments' C5000 fixed-point Digital Signal Processor (DSP) product family, designed for low-power applications. This DSP is based on the TMS320C55x DSP generation CPU processor core, which achieves high performance and low power through increased parallelism and a focus on power savings. The device is particularly suited for applications requiring high computational efficiency and minimal power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | High-Performance, Low-Power, TMS320C55x Fixed-Point Digital Signal Processor |
| Instruction Cycle Time | 20-, 10-ns |
| Clock Rate | 50-, 100-MHz |
| Instructions per Cycle | One or Two Instructions Executed per Cycle |
| Multiply-Accumulate Units | Dual Multiply-and-Accumulate Units (Up to 200 Million Multiply-Accumulates per Second [MMACS]) |
| Arithmetic and Logic Units (ALUs) | Two ALUs |
| Internal Buses | Three Internal Data and Operand Read Buses and Two Internal Data and Operand Write Buses |
| On-Chip RAM | 320KB (64KB DARAM, 256KB SARAM) |
| On-Chip ROM | 128KB Zero Wait-State On-Chip ROM |
| Package | NFBGA (ZAY) with 144 pins |
| Temperature Range | Industrial Temperature Devices Available |
Key Features
- High-Performance CPU: Supports up to 100 MHz clock rate and executes one or two instructions per cycle.
- Memory: 320KB of zero-wait state on-chip RAM and 128KB of zero-wait state on-chip ROM.
- FFT Hardware Accelerator: Tightly coupled FFT Hardware Accelerator supporting 8- to 1024-point real and complex-valued FFTs.
- Peripherals: Includes four DMA controllers, three 32-bit general-purpose timers, two eMMC or SD interfaces, UART, SPI, I2C, and I2S buses.
- USB and LCD Interface: High-speed USB 2.0 device mode and LCD bridge with asynchronous interface.
- ADC and Power Management: 10-bit 4-input SAR ADC and integrated LDOs for power management.
- Other Features: Real-time clock (RTC), analog phase-locked loop (APLL) clock generator, and IEEE-1149.1 (JTAG) boundary-scan compatibility.
Applications
The TMS320C5535AZAYA05 is suitable for a variety of low-power applications, including:
- Audio and Voice Processing: Utilizes the FFT hardware accelerator and multiple audio interfaces like I2S and SPI.
- Industrial Automation: Leverages the device's real-time capabilities, timers, and serial interfaces.
- Medical Devices: Benefits from the low power consumption and high computational efficiency.
- Consumer Electronics: Ideal for devices requiring high performance and low power, such as portable media players and smart home devices.
Q & A
- What is the clock rate of the TMS320C5535AZAYA05?
The clock rate is 50- or 100-MHz. - How many instructions can the processor execute per cycle?
The processor can execute one or two instructions per cycle. - What type of memory does the device have?
The device has 320KB of zero-wait state on-chip RAM and 128KB of zero-wait state on-chip ROM. - Does the device support FFT operations?
Yes, it includes a tightly coupled FFT Hardware Accelerator supporting 8- to 1024-point real and complex-valued FFTs. - What peripherals are available on the TMS320C5535AZAYA05?
The device includes DMA controllers, timers, eMMC or SD interfaces, UART, SPI, I2C, I2S buses, USB 2.0, and an LCD interface. - Is the device compatible with industrial temperatures?
Yes, industrial temperature devices are available. - What is the package type of the TMS320C5535AZAYA05?
The package type is NFBGA (ZAY) with 144 pins. - Does the device have power management features?
Yes, it includes integrated LDOs for power management. - Is the device JTAG compatible?
Yes, it is IEEE-1149.1 (JTAG) boundary-scan compatible. - What types of applications is the TMS320C5535AZAYA05 suited for?
The device is suited for low-power applications such as audio and voice processing, industrial automation, medical devices, and consumer electronics.
