Overview
The TMS320C28343ZAYT is a high-performance microcontroller unit (MCU) from Texas Instruments, part of the Delfino™ MCU generation. It is based on the C28x core and is designed for real-time control applications. This MCU delivers up to 300 MHz of floating-point performance and features up to 516 KB of on-chip RAM, making it an excellent solution for demanding control applications. The C28343 is code-compatible with all C28x microcontrollers, ensuring seamless integration and development.
Key Specifications
| Specification | Details |
|---|---|
| Core Frequency | Up to 300 MHz (3.33-ns Cycle Time) |
| Core Voltage | 1.1-V/1.2-V |
| I/O Voltage | 3.3-V |
| PLL/Oscillator Voltage | 1.8-V |
| CPU | High-Performance 32-Bit CPU (TMS320C28x) with IEEE 754 Single-Precision Floating-Point Unit (FPU) |
| On-Chip Memory | Up to 258K × 16 SARAM, 8K × 16 Boot ROM |
| Package | 179-Ball MicroStar BGA™ (ZHH) |
| Operating Temperature | –40°C to 105°C (T), –40°C to 125°C (S and Q for automotive applications) |
| GPIO Pins | Up to 88 individually programmable, multiplexed GPIO pins with input filtering |
| Interfaces | CAN, EBI/EMI, I²C, McBSP, SCI, SPI |
Key Features
- High-Performance Static CMOS Technology
- IEEE 754 Single-Precision Floating-Point Unit (FPU)
- 16 × 16 and 32 × 32 MAC Operations, 16 × 16 Dual MAC
- Harvard Bus Architecture and Fast Interrupt Response and Processing
- Six-Channel DMA Controller for McBSP, XINTF, and SARAM
- Enhanced Control Peripherals including eighteen ePWM Outputs and three 32-Bit Quadrature Encoder Pulse (QEP) Modules
- Six 32-Bit Enhanced Capture (eCAP) Modules and up to nine HRPWM Outputs
- Serial Port Peripherals: up to 2 CAN Modules, up to 3 SCI (UART) Modules, up to 2 McBSP Modules (configurable as SPI), up to 2 SPI Modules, and one I²C Bus
- External ADC Interface and Advanced Emulation Features for real-time debug using hardware
Applications
- Industrial AC Inverter Drives
- Industrial Servo Amplifiers and Controllers
- Computer Numerical Control (CNC) Machining
- Uninterruptible and Server Power Supplies
- Telecom Equipment Power
- Solar Inverters
Q & A
- What is the maximum core frequency of the TMS320C28343ZAYT?
The maximum core frequency is up to 300 MHz with a 3.33-ns cycle time.
- What type of CPU does the TMS320C28343ZAYT use?
The MCU uses a high-performance 32-Bit CPU (TMS320C28x) with an IEEE 754 Single-Precision Floating-Point Unit (FPU).
- How much on-chip memory does the TMS320C28343ZAYT have?
The MCU has up to 258K × 16 SARAM and 8K × 16 Boot ROM.
- What are the operating temperature ranges for the TMS320C28343ZAYT?
The operating temperature ranges are –40°C to 105°C (T), –40°C to 125°C (S and Q for automotive applications).
- What interfaces are available on the TMS320C28343ZAYT?
The MCU supports CAN, EBI/EMI, I²C, McBSP, SCI, and SPI interfaces.
- What are the key control peripherals of the TMS320C28343ZAYT?
The key control peripherals include eighteen Enhanced Pulse Width Modulator (ePWM) Outputs, three 32-Bit Quadrature Encoder Pulse (QEP) Modules, and six 32-Bit Enhanced Capture (eCAP) Modules.
- Is the TMS320C28343ZAYT suitable for real-time control applications?
Yes, it is designed for real-time control applications with on-chip peripherals and a low-latency core.
- How many GPIO pins does the TMS320C28343ZAYT have?
The MCU has up to 88 individually programmable, multiplexed GPIO pins with input filtering.
- Does the TMS320C28343ZAYT support advanced emulation features?
Yes, it supports advanced emulation features including analysis and breakpoint functions, and real-time debug using hardware.
- What is the package type of the TMS320C28343ZAYT?
The package type is 179-Ball MicroStar BGA™ (ZHH).
- Is the TMS320C28343ZAYT qualified for automotive applications?
Yes, it has an AEC Q100 qualification for automotive applications.
