Overview
The TMS320C5533AZHHA10 is a high-performance, low-power fixed-point digital signal processor (DSP) from Texas Instruments. This device is part of the TMS320C55x DSP generation and is designed to provide high processing capabilities while minimizing power consumption. It features a robust set of peripherals and memory options, making it suitable for a variety of applications requiring intensive signal processing.
Key Specifications
| Parameter | Value |
|---|---|
| Core Type | High-Performance, Low-Power, TMS320C55x Fixed-Point DSP |
| Instruction Cycle Time | 20 ns (1.05 V), 10 ns (1.3 V) |
| Clock Rate | 50 MHz (1.05 V), 100 MHz (1.3 V) |
| Instructions per Cycle | One or Two Instructions Executed per Cycle |
| Multiply-and-Accumulate Units | Dual Multiply-and-Accumulate Units (Up to 200 MMACS) |
| Arithmetic and Logic Units (ALUs) | Two ALUs |
| On-Chip RAM | 320 KB (64 KB DARAM, 256 KB SARAM) |
| On-Chip ROM | 128 KB |
| FFT Hardware Accelerator | Tightly Coupled FFT Hardware Accelerator (8- to 1024-point FFTs) |
| Peripheral Interfaces | USB 2.0, SPI, I2C, I2S, UART, SD, Real-Time Clock (RTC), General-Purpose Timers |
| Package Type | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-Performance Core: The TMS320C5533 features a high-performance, low-power TMS320C55x fixed-point DSP core with a clock rate of up to 100 MHz and instruction cycle times as low as 10 ns.
- Advanced Memory Structure: The device includes 320 KB of on-chip RAM (64 KB DARAM and 256 KB SARAM) and 128 KB of on-chip ROM.
- FFT Hardware Accelerator: A tightly coupled FFT hardware accelerator supports 8- to 1024-point real and complex-valued FFTs.
- Peripheral Interfaces: Includes USB 2.0, SPI, I2C, I2S, UART, SD, and a real-time clock (RTC) with separate clock domain and power supply.
- Power Management: Features integrated LDOs for power management, including ANA_LDO, DSP_LDO, and USB_LDO, allowing for flexible power control and low power operation.
- General-Purpose Timers and GPIO: Three 32-bit general-purpose timers, one of which can be configured as a watchdog timer, and up to 20 general-purpose input/output pins.
Applications
- Wireless Audio Devices: Suitable for headsets, microphones, speakerphones, and other wireless audio applications.
- Voice Applications: Ideal for voice processing, echo cancellation, and voice recognition systems.
- Industrial Controls: Used in industrial automation and control systems due to its robust performance and low power consumption.
- Consumer Electronics: Applicable in various consumer electronics requiring signal processing, such as media interfaces and LCD displays.
Q & A
- What is the maximum clock rate of the TMS320C5533?
The maximum clock rate is 100 MHz at 1.3 V and 50 MHz at 1.05 V.
- How much on-chip RAM does the TMS320C5533 have?
The device has 320 KB of on-chip RAM, composed of 64 KB DARAM and 256 KB SARAM.
- What types of peripheral interfaces are available on the TMS320C5533?
The device includes USB 2.0, SPI, I2C, I2S, UART, SD, and a real-time clock (RTC).
- Does the TMS320C5533 support FFT operations?
Yes, it includes a tightly coupled FFT hardware accelerator supporting 8- to 1024-point FFTs.
- What is the operating temperature range of the TMS320C5533?
The operating temperature range is -40°C to 85°C.
- How many general-purpose timers does the TMS320C5533 have?
The device has three 32-bit general-purpose timers, one of which can be configured as a watchdog timer.
- What is the package type of the TMS320C5533?
The device is packaged in a 144-terminal Pb-Free Plastic BGA (Ball Grid Array).
- Does the TMS320C5533 support power management features?
Yes, it includes integrated LDOs for flexible power control and low power operation.
- What are some typical applications of the TMS320C5533?
Typical applications include wireless audio devices, voice applications, industrial controls, and consumer electronics.
- Is the TMS320C5533 compatible with other C55x devices?
Yes, the TMS320C5533 is software-compatible with other C55x devices.
