TMS320F28034PNT - 60MHz C2000 Piccolo MCU | Texas Instruments
MPN: TMS320F28034PNT ✓ Hoạt độngTMS320F28034PNT Tóm tắt
A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip. The C28x core is a 32-bit fixed-point DSP optimized for real-time control, offering high-speed math capabilities essential for closed-loop systems. The TMS320F28034PNT belongs to the C2000 family, which is specifically designed for applications requiring precise, deterministic control.
Key features include a 60 MHz C28x CPU, 128 KB flash, 20 KB RAM, a 12-bit ADC with up to 16 channels, and multiple communication interfaces such as SPI, SCI (UART), I2C, and CAN. The device also includes ePWM modules, eQEP, eCAP, and a watchdog timer. The Control Law Accelerator (CLA) is a co-processor that can execute control algorithms independently, freeing the main CPU for other tasks.
The TMS320F28034PNT operates from a 3.3V I/O supply with an internal 1.8V core, and supports a temperature range of -40°C to 105°C. It is code-compatible with other C28x devices, allowing software reuse across the family. The device is available in a lead-free, RoHS-compliant LQFP-80 package.
Typical applications include field-oriented control (FOC) of AC induction and BLDC motors, digital power supplies (e.g., LLC converters), solar inverters, and industrial drives. The high-performance ADC and PWM modules make it ideal for precise current and voltage sensing and control.
When designing with this MCU, ensure proper decoupling of the 3.3V and 1.8V supplies, and consider using the internal voltage regulator with external capacitors as specified in the datasheet. The JTAG interface is essential for debugging and programming, and should be routed with appropriate signal integrity.
Bộ thay thế dễ dàng lắp đặt cho TMS320F28034PNT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với TMS320F28034PNT (cùng hình factor và footprint) — khác nhau ở Package, Core, Flash Memory, Communication Interfaces, Supply Voltage.
TMS320F28035PNT
Liên hệ để biết giá
Xem tài liệu →TMS320F28069UPNT
Liên hệ để biết giá
Xem tài liệu →TMS320F2808PZS
Liên hệ để biết giá
Xem tài liệu →TMS320F28032PNT
📋 Tham chiếu thay thế (không có trong danh mục)
TMS320F28033PNT
📋 Tham chiếu thay thế (không có trong danh mục)
TMS320F28034PNT Tỷ lệ tối đa & tính chất điện
| Core | C28x 32-bit fixed-point DSP |
| Frequency | 60 MHz |
| Flash Memory | 128 KB (64K x 16) |
| RAM | 20 KB |
| ADC Resolution | 12-bit |
| ADC Channels | 16 |
| Điện áp cung cấp | 3.3V I/O, 1.8V core |
| Nhiệt độ hoạt động | -40°C to 105°C |
| Hộp | 80-LQFP (12x12 mm) |
| Kiểu lắp đặt | Surface Mount |
| Bề rộng đường dữ liệu | 32-bit |
| Communication Interfaces | SPI, SCI (UART), I2C, CAN |
| PWM Modules | ePWM, eQEP, eCAP |
| Control Law Accelerator | Yes |
| Trạng thái RoHS | Compliant |
Cấu hình chân TMS320F28034PNT
| Chân 1 | VDDIO — I/O supply voltage (3.3V) |
| Chân 2 | VSS — Ground |
| Chân 3 | X1 — Crystal oscillator input |
| Chân 4 | X2 — Crystal oscillator output |
| Chân 5 | VDD — Core supply voltage (1.8V) |
| Chân 6 | VSS — Ground |
| Chân 7 | GPIO0 — General purpose I/O |
| Chân 8 | GPIO1 — General purpose I/O |
| Chân 9 | GPIO2 — General purpose I/O |
| Chân 10 | GPIO3 — General purpose I/O |
| Chân 11 | GPIO4 — General purpose I/O |
| Chân 12 | GPIO5 — General purpose I/O |
| Chân 13 | GPIO6 — General purpose I/O |
| Chân 14 | GPIO7 — General purpose I/O |
| Chân 15 | GPIO8 — General purpose I/O |
| Chân 16 | GPIO9 — General purpose I/O |
| Chân 17 | GPIO10 — General purpose I/O |
| Chân 18 | GPIO11 — General purpose I/O |
| Chân 19 | GPIO12 — General purpose I/O |
| Chân 20 | GPIO13 — General purpose I/O |
| Chân 21 | GPIO14 — General purpose I/O |
| Chân 22 | GPIO15 — General purpose I/O |
| Chân 23 | GPIO16 — General purpose I/O |
| Chân 24 | GPIO17 — General purpose I/O |
| Chân 25 | GPIO18 — General purpose I/O |
| Chân 26 | GPIO19 — General purpose I/O |
| Chân 27 | GPIO20 — General purpose I/O |
| Chân 28 | GPIO21 — General purpose I/O |
| Chân 29 | GPIO22 — General purpose I/O |
| Chân 30 | GPIO23 — General purpose I/O |
| Chân 31 | GPIO24 — General purpose I/O |
| Chân 32 | GPIO25 — General purpose I/O |
| Chân 33 | GPIO26 — General purpose I/O |
| Chân 34 | GPIO27 — General purpose I/O |
| Chân 35 | GPIO28 — General purpose I/O |
| Chân 36 | GPIO29 — General purpose I/O |
| Chân 37 | GPIO30 — General purpose I/O |
| Chân 38 | GPIO31 — General purpose I/O |
| Chân 39 | VDDIO — I/O supply voltage (3.3V) |
| Chân 40 | VSS — Ground |
| Chân 41 | ADCINA0 — ADC input channel A0 |
| Chân 42 | ADCINA1 — ADC input channel A1 |
| Chân 43 | ADCINA2 — ADC input channel A2 |
| Chân 44 | ADCINA3 — ADC input channel A3 |
| Chân 45 | ADCINA4 — ADC input channel A4 |
| Chân 46 | ADCINA5 — ADC input channel A5 |
| Chân 47 | ADCINA6 — ADC input channel A6 |
| Chân 48 | ADCINA7 — ADC input channel A7 |
| Chân 49 | ADCINB0 — ADC input channel B0 |
| Chân 50 | ADCINB1 — ADC input channel B1 |
| Chân 51 | ADCINB2 — ADC input channel B2 |
| Chân 52 | ADCINB3 — ADC input channel B3 |
| Chân 53 | ADCINB4 — ADC input channel B4 |
| Chân 54 | ADCINB5 — ADC input channel B5 |
| Chân 55 | ADCINB6 — ADC input channel B6 |
| Chân 56 | ADCINB7 — ADC input channel B7 |
| Chân 57 | VREFLO — ADC low reference |
| Chân 58 | VREFHI — ADC high reference |
| Chân 59 | VDD — Core supply voltage (1.8V) |
| Chân 60 | VSS — Ground |
| Chân 61 | JTAG_TMS — JTAG test mode select |
| Chân 62 | JTAG_TDI — JTAG test data input |
| Chân 63 | JTAG_TDO — JTAG test data output |
| Chân 64 | JTAG_TCK — JTAG test clock |
| Chân 65 | JTAG_TRST — JTAG test reset |
| Chân 66 | GPIO32 — General purpose I/O |
| Chân 67 | GPIO33 — General purpose I/O |
| Chân 68 | GPIO34 — General purpose I/O |
| Chân 69 | GPIO35 — General purpose I/O |
| Chân 70 | GPIO36 — General purpose I/O |
| Chân 71 | GPIO37 — General purpose I/O |
| Chân 72 | GPIO38 — General purpose I/O |
| Chân 73 | GPIO39 — General purpose I/O |
| Chân 74 | GPIO40 — General purpose I/O |
| Chân 75 | GPIO41 — General purpose I/O |
| Chân 76 | GPIO42 — General purpose I/O |
| Chân 77 | GPIO43 — General purpose I/O |
| Chân 78 | GPIO44 — General purpose I/O |
| Chân 79 | VDDIO — I/O supply voltage (3.3V) |
| Chân 80 | VSS — Ground |
Ứng dụng tiêu biểu
TMS320F28034PNT phù hợp cho 6 Áp dụngs: Motor Control, Digital Power Conversion, Solar Inverters, Industrial Drives, Automotive, Renewable Energy.
Motor Control
The TMS320F28034PNT is ideal for field-oriented control (FOC) of BLDC and AC induction motors. Its 60 MHz C28x core and high-resolution PWM modules enable precise current and voltage control. The 12-bit ADC with 16 channels provides accurate feedback for closed-loop control. The Control Law Accelerator offloads complex algorithms, ensuring deterministic performance. This MCU supports sensorless and sensored control, making it versatile for industrial drives, robotics, and automotive applications.
Được đề xuất
Digital Power Conversion
The TMS320F28034PNT excels in digital power supplies, including LLC converters and power factor correction. Its high-speed ADC and PWM modules enable precise voltage and current regulation. The Control Law Accelerator can execute control loops independently, reducing CPU load. The device supports frequency modulation and phase-shifted PWM, making it suitable for efficient power conversion. Its wide temperature range and robust peripherals ensure reliable operation in power systems.
Được đề xuất
Solar Inverters
The TMS320F28034PNT is well-suited for solar inverters, where it manages maximum power point tracking (MPPT) and grid synchronization. Its 12-bit ADC accurately measures voltage and current from solar panels. The PWM modules generate clean sine waves for grid-tied inverters. The Control Law Accelerator handles complex MPPT algorithms, improving efficiency. The device's robust communication interfaces (CAN, SPI) enable monitoring and control in solar power systems.
Được đề xuất
Industrial Drives
The TMS320F28034PNT is designed for industrial drives, offering precise control of speed and torque. Its high-resolution PWM and ADC enable accurate motor control. The device supports various communication protocols (CAN, SCI) for integration with industrial networks. The Control Law Accelerator ensures real-time performance, critical for safety and efficiency. Its wide operating temperature range (-40°C to 105°C) makes it suitable for harsh industrial environments.
Được đề xuất
Automotive
The TMS320F28034PNT is used in automotive applications such as electric power steering and engine control. Its 60 MHz C28x core provides fast processing for real-time control. The device's robust peripherals and wide temperature range meet automotive requirements. It supports CAN communication for vehicle networks. The Control Law Accelerator enhances performance for complex control algorithms, ensuring safety and reliability in automotive systems.
Được đề xuất
Renewable Energy
The TMS320F28034PNT is used in renewable energy systems like wind turbines and energy storage. Its high-performance ADC and PWM enable efficient power conversion. The Control Law Accelerator handles complex algorithms for grid integration. The device's communication interfaces allow monitoring and control. Its reliability and wide temperature range make it suitable for outdoor installations. The MCU's low power consumption contributes to overall system efficiency.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho TMS320F28034PNT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | TMS320F28035PNT | TMS320F28032PNT | TMS320F28033PNT | TMS320F28069UPNT | TMS320F2808PZS |
|---|---|---|---|---|---|---|
| Package | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 100-LQFP (14x14 mm) - different |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core Frequency | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 80 MHz | 100 MHz |
| Flash Memory | 128 KB | 128 KB | 64 KB | 64 KB | 256 KB | 128 KB |
| RAM | 20 KB | 20 KB | 12 KB | 12 KB | 50 KB | 36 KB |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| Control Law Accelerator | Yes | Yes | Yes | Yes | Yes | No |
| Operating Temperature | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 125°C |
Bảo phân biệt quan trọng
- Integrated Control Law Accelerator (CLA) (vsTMS320F2808PZS)
- Lower power consumption (vsTMS320F2808PZS)
- Pin-compatible with higher-performance variants (vsTMS320F28035PNT)
Ghi chú thiết kế
The TMS320F28034PNT requires a 3.3V I/O supply and a 1.8V core supply. The core supply can be generated internally using the on-chip voltage regulator, but external capacitors are required as specified in the datasheet. Ensure proper decoupling with 100nF and 10uF capacitors close to the VDD and VDDIO pins to minimize noise and voltage transients.
For the LQFP-80 package, ensure adequate thermal relief and grounding. The exposed pad (if present) should be soldered to a large copper area for heat dissipation. Route JTAG signals with controlled impedance and keep them short to avoid signal integrity issues. Place the crystal oscillator close to the X1/X2 pins with proper load capacitors.
A common mistake is neglecting the internal voltage regulator's capacitor requirements, leading to unstable core voltage. Also, ensure the ADC reference pins (VREFHI/VREFLO) are properly bypassed with capacitors to achieve accurate conversions. Avoid exceeding the absolute maximum ratings on any pin, especially during programming.
Thông tin tuân thủ
RoHS compliant per TI product page. Not AEC-Q100 qualified; automotive-grade variant TMS320F28035-Q1 is available.
