Overview
The TMS320C5545AZQW12 is a member of Texas Instruments' TMS320C5000™ fixed-point Digital Signal Processor (DSP) product family. This device is designed for low-power applications and is based on the TMS320C55x™ DSP generation CPU processor core. The C55x™ DSP architecture is optimized for high performance and low power consumption through increased parallelism and a focus on power savings.
The device supports a wide range of peripherals and interfaces, making it suitable for various applications requiring advanced signal processing capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Clock Rate | 120 MHz |
| Non-Volatile Memory | 128 kB ROM |
| On-Chip RAM | 320 kB (64 kB DARAM, 256 kB SARAM) |
| Core Voltage | 1.05 V, 1.3 V |
| I/O Voltage | 1.8 V, 2.5 V, 2.75 V, 3.3 V |
| Instruction Cycle Time | 8.33 ns (at 120 MHz) |
| External Memory Interface | 16-/8-Bit EMIF with glueless interface to SDRAM, mSDRAM, NAND Flash, NOR Flash, SRAM |
| Package | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
| General-Purpose I/O (GPIO) Pins | Up to 20 pins (multiplexed with other device functions) |
Key Features
- High-Performance, Low-Power TMS320C55x™ Fixed-Point Digital Signal Processor
- Dual Multiply-and-Accumulate Units (up to 200, 240, or 300 Million Multiply-Accumulates per Second)
- 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
- Industrial Temperature Devices Available
- On-Chip ROM Bootloader (RBL) to boot from NAND Flash, NOR Flash, SPI EEPROM, SPI Serial Flash, or I2C EEPROM
- Four DMA Controllers with 4 Channels Each (16-Channels Total)
- Three 32-Bit General-Purpose Timers with one configurable as a Watchdog Timer
- Universal Asynchronous Receiver/Transmitter (UART), Serial-Port Interface (SPI) with four chip selects, and I2C multi-master and slave interface
- Master/Slave Inter-Integrated Circuit (I2C Bus™) and Inter-IC Sound (I2S Bus™) for data transport
- USB 2.0 Full- and High-Speed Device Mode with Integrated 2.0 High-Speed PHY
- Real-Time Clock (RTC) with Crystal Input, Separate Clock Domain and Power Supply
- Four Core Isolated Power Supply Domains: Analog, RTC, CPU and Peripherals, and USB
Applications
- Wireless Audio Devices (e.g., Headsets, Microphones, Speakerphones)
- Voice Applications
- Industrial Controls
- Echo Cancellation Headphones
- Media and Audio Processing Systems
- Other applications requiring advanced signal processing and low power consumption
Q & A
- What is the clock rate of the TMS320C5545AZQW12?
The clock rate of the TMS320C5545AZQW12 is 120 MHz.
- How much on-chip RAM does the TMS320C5545AZQW12 have?
The device has 320 kB of on-chip RAM, composed of 64 kB DARAM and 256 kB SARAM.
- What types of external memory does the TMS320C5545AZQW12 support?
The device supports 16-/8-Bit External Memory Interface (EMIF) with glueless interface to SDRAM, mSDRAM, NAND Flash, NOR Flash, and SRAM.
- Does the TMS320C5545AZQW12 have USB capabilities?
Yes, it supports USB 2.0 Full- and High-Speed Device Mode with an integrated 2.0 High-Speed PHY.
- What is the package type of the TMS320C5545AZQW12?
The device is packaged in a 144-Terminal Pb-Free Plastic BGA (Ball Grid Array).
- How many GPIO pins does the TMS320C5545AZQW12 have?
The device has up to 20 GPIO pins, which are multiplexed with other device functions.
- Is the TMS320C5545AZQW12 software-compatible with other C55x devices?
Yes, it is software-compatible with other C55x devices.
- Does the TMS320C5545AZQW12 support industrial temperature ranges?
Yes, industrial temperature devices are available.
- What kind of timers does the TMS320C5545AZQW12 have?
The device has three 32-Bit General-Purpose Timers, with one configurable as a Watchdog Timer.
- Does the TMS320C5545AZQW12 have a real-time clock?
Yes, it includes a Real-Time Clock (RTC) with Crystal Input, Separate Clock Domain and Power Supply.
