Overview
The TMS320C5514AZCHA12 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the TMS320C5000™ product family. It is based on the TMS320C55x™ DSP generation CPU processor core, designed to achieve high performance and low power consumption through increased parallelism and a focus on power savings. This DSP is particularly suited for applications requiring efficient processing of digital signals in various industries.
Key Specifications
| Specification | Details |
|---|---|
| Clock Rate | 60-, 75-, 100-, 120-MHz |
| Instruction Cycle Time | 16.67-, 13.33-, 10-, 8.33-ns |
| Instructions per Cycle | One/Two Instructions Executed per Cycle |
| Multiply-Accumulates per Second (MMACS) | Up to 200 or 240 Million MMACS |
| Arithmetic/Logic Units (ALUs) | Two ALUs, including a central 40-bit ALU and an additional 16-bit ALU |
| Internal Data/Operand Buses | Three internal data/operand read buses and two internal data/operand write buses |
| On-Chip RAM | 256K Bytes Zero-Wait State On-Chip RAM (64K Bytes DARAM, 192K Bytes SARAM) |
| On-Chip ROM | 128K Bytes Zero Wait-State On-Chip ROM |
| External Memory Interface (EMIF) | 16-/8-Bit EMIF with glueless interface to NAND Flash, NOR Flash, SRAM, SDRAM/mSDRAM |
| DMA Controllers | Four DMA controllers, each with 4 channels (16 channels total) |
| General-Purpose Timers | Three 32-Bit General-Purpose Timers, one selectable as a Watchdog and/or GP Timer |
| MMC/SD Interfaces | Two MultiMedia Card/Secure Digital (MMC/SD) Interfaces |
| UART and SPI | Universal Asynchronous Receiver/Transmitter (UART) and Serial-Port Interface (SPI) with four chip-selects |
| GPIO Pins | Up to 26 General-Purpose I/O (GPIO) Pins |
| Package Type | 196-Terminal Pb-Free Plastic BGA (Ball Grid Array) (ZCH Suffix) |
| Core and I/O Voltages | 1.05-V Core (60 or 75 MHz), 1.3-V Core (100, 120 MHz), 1.8-V, 2.5-V, 2.75-V, or 3.3-V I/Os |
Key Features
- High-performance, low-power TMS320C55x™ fixed-point DSP architecture
- Dual multipliers capable of up to 200 or 240 million multiply-accumulates per second (MMACS)
- Two Arithmetic/Logic Units (ALUs) and three internal data/operand read buses and two internal data/operand write buses
- Software-compatible with C55x devices and industrial temperature devices available
- 256K Bytes of zero-wait state on-chip RAM and 128K Bytes of zero wait-state on-chip ROM
- Four DMA controllers with 16 channels, each capable of one 32-bit data transfer per cycle
- Three 32-bit general-purpose timers, one selectable as a watchdog and/or GP timer
- Two MMC/SD interfaces, UART, and SPI with four chip-selects
- Integrated LDOs for isolated power supply domains: DSP Core, Analog, and USB Core
- On-chip ROM bootloader (RBL) to boot from various memory types
- IEEE-1149.1 (JTAG) boundary-scan-compatible
Applications
- Wireless audio devices (headsets, microphones, speakerphones)
- Echo cancellation headphones
- Portable medical devices
- Voice applications
- Industrial controls
- Fingerprint biometrics
- Software-defined radio
Q & A
- What is the TMS320C5514AZCHA12?
The TMS320C5514AZCHA12 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments.
- What are the clock rates available for the TMS320C5514AZCHA12?
The clock rates available are 60-, 75-, 100-, and 120-MHz.
- How many instructions can the TMS320C5514AZCHA12 execute per cycle?
The device can execute one or two instructions per cycle.
- What is the capacity of the on-chip RAM and ROM?
The device has 256K Bytes of zero-wait state on-chip RAM and 128K Bytes of zero wait-state on-chip ROM.
- What types of external memory interfaces are supported?
The device supports 16-/8-Bit External Memory Interface (EMIF) with glueless interface to NAND Flash, NOR Flash, SRAM, and SDRAM/mSDRAM.
- How many DMA channels does the TMS320C5514AZCHA12 have?
The device has four DMA controllers, each with four channels, totaling 16 channels.
- What are the general-purpose timers available on the device?
There are three 32-bit general-purpose timers, one of which can be configured as a watchdog and/or GP timer.
- Does the TMS320C5514AZCHA12 support USB?
Yes, it has a USB 2.0 full- and high-speed device port with an integrated PHY.
- What are the power supply options for the device?
The device has core voltages of 1.05-V (60 or 75 MHz) and 1.3-V (100, 120 MHz), with I/O voltages of 1.8-V, 2.5-V, 2.75-V, or 3.3-V.
- What is the package type of the TMS320C5514AZCHA12?
The device is packaged in a 196-terminal Pb-Free Plastic BGA (Ball Grid Array) (ZCH Suffix).
