Overview
The TMS320C5533AZAYA05 is a member of Texas Instruments' C5000 fixed-point Digital Signal Processor (DSP) product family. This device is designed for low-power applications and features the high-performance, low-power TMS320C55x fixed-point DSP architecture. The C55x DSP core supports high parallelism and power savings, making it suitable for a variety of power-sensitive applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Frequency | 50 MHz or 100 MHz |
| Instruction Cycle Time | 20 ns or 10 ns |
| On-Chip RAM | 320 KB (64 KB DARAM, 256 KB SARAM) |
| On-Chip ROM | 128 KB |
| Package Type | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
| Power Supply Domains | Four core isolated power supply domains: Analog, RTC, CPU, and Peripherals; Three I/O isolated power supply domains: RTC, I/O, USB PHY, and DVDDIO |
| Integrated LDOs | DSP_LDO, ANA_LDO, and USB_LDO |
| Peripheral Interfaces | USB 2.0, I2S, SPI, I2C, UART, SD/SDHC/eMMC, Real-Time Clock (RTC), General-Purpose Timers, and GPIO |
| FFT Hardware Accelerator | Tightly coupled FFT Hardware Accelerator supporting 8- to 1024-point real and complex-valued FFTs |
Key Features
- High-Performance, Low-Power TMS320C55x Fixed-Point Digital Signal Processor
- Dual Multiply-and-Accumulate Units (up to 200 Million Multiply-Accumulates per Second [MMACS])
- Two Arithmetic and Logic Units (ALUs)
- Three Internal Data and Operand Read Buses and Two Internal Data and Operand Write Buses
- Software-Compatible with C55x Devices
- 320 KB of Zero-Wait State On-Chip RAM and 128 KB of Zero Wait-State On-Chip ROM
- Tightly Coupled FFT Hardware Accelerator
- Four DMA Controllers with 4 Channels Each (16 Channels Total)
- Real-Time Clock (RTC) with Crystal Input, Separate Clock Domain, and Separate Power Supply
- Three 32-Bit General-Purpose Timers with One Configurable as a Watchdog Timer
- Low-Power Software Programmable Phase-Locked Loop (PLL) Clock Generator
- Integrated USB 2.0 High-Speed PHY and LCD Bridge with Asynchronous Interface
- IEEE-1149.1 (JTAG) Boundary-Scan-Compatible
Applications
- Wireless Audio Devices (e.g., Headsets, Microphones, Speakerphones)
- Voice Applications
- Industrial Controls
- Echo Cancellation Headphones
- Media Interfaces and Consumer Electronics
Q & A
- What is the core frequency of the TMS320C5533AZAYA05?
The core frequency can be either 50 MHz or 100 MHz.
- What type of package does the TMS320C5533AZAYA05 come in?
The device comes in a 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) package.
- How much on-chip RAM does the TMS320C5533AZAYA05 have?
The device has 320 KB of zero-wait state on-chip RAM, composed of 64 KB DARAM and 256 KB SARAM.
- Does the TMS320C5533AZAYA05 support USB?
Yes, it supports USB 2.0 high-speed device mode with an integrated USB 2.0 high-speed PHY.
- What is the purpose of the integrated LDOs in the TMS320C5533AZAYA05?
The integrated LDOs (DSP_LDO, ANA_LDO, and USB_LDO) power different sections of the device, including the DSP core, analog circuits, and USB core.
- What is the FFT Hardware Accelerator capable of?
The tightly coupled FFT Hardware Accelerator supports 8- to 1024-point real and complex-valued FFTs.
- How many DMA channels does the TMS320C5533AZAYA05 have?
The device has four DMA controllers, each with 4 channels, providing a total of 16 independent channel contexts.
- What are the power supply domains of the TMS320C5533AZAYA05?
The device has four core isolated power supply domains: Analog, RTC, CPU, and Peripherals; and three I/O isolated power supply domains: RTC, I/O, USB PHY, and DVDDIO.
- Is the TMS320C5533AZAYA05 compatible with other C55x devices?
Yes, it is software-compatible with other C55x devices.
- What are some of the peripheral interfaces available on the TMS320C5533AZAYA05?
The device includes interfaces such as I2S, SPI, I2C, UART, SD/SDHC/eMMC, Real-Time Clock (RTC), General-Purpose Timers, and GPIO.
