MC56F8025VLD - 16-bit DSC, 56800E core, 32KB Flash, 32MHz, 44-LQFP
MPN: MC56F8025VLD ✗ Cuối đờiMC56F8025VLD Tóm tắt
A Digital Signal Controller (DSC) is a hybrid device that fuses a microcontroller's deterministic peripheral set with a digital signal processor's MAC engine and single-cycle arithmetic units. In the system hierarchy it sits between microcontrollers (MCUs) and full digital signal processors (DSPs), and is itself a member of the broader power management and embedded control IC family. The 56800E family includes 16-bit fixed-point MAC, hardware DO loops, and an MCU-friendly programming model that compiles cleanly from C, enabling rapid DSP code generation without manual assembly tuning.
Key features include dual 12-bit successive-approximation ADCs with up to 8 input channels, two PWM modules with six complementary outputs suitable for 3-phase motor drive, one quad-timer, two SCI (UART) ports, one SPI port, one I2C port, and an on-chip relaxation oscillator. The device operates from a 3.0 V to 3.6 V supply across -40 C to +105 C, with internal 2.5 V regulator-derived logic supply and brown-out reset. The 44-LQFP package provides 32 GPIO with high-current sink/source capability for direct gate-driver interface.
Typical applications include low-cost BLDC and PMSM motor drives (appliance fans, pumps, small HVAC blowers), digital PFC and LLC power conversion front-ends, solar micro-inverter control loops, induction cookware quasi-resonant converters, and LED lighting ballast controllers. NXP's Processor Expert and FreeMASTER tooling provides auto-generated peripheral drivers and a real-time variable watch for in-circuit tuning, dramatically shortening the firmware design cycle.
A practical design consideration: route the analog ADC reference (VREF) and analog supply (VDDA) separately from the noisy digital supply (VDD), and place the 1 uF and 0.1 uF decoupling pair within 3 mm of each supply pin. Avoid running PWM switching traces under the analog ADC input traces to minimize coupled noise.
Bộ thay thế dễ dàng lắp đặt cho MC56F8025VLD — 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 MC56F8025VLD (cùng hình factor và footprint) — khác nhau ở ADC, Core Architecture, RAM, Package, Operating Temperature.
MC56F8023VLC
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC56F8027VLD
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC56F8013VFAE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC56F8014VFAE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC56F8025VLD Tỷ lệ tối đa & tính chất điện
| Core | 56800E 16-bit DSC |
| Core Architecture | Dual Harvard, three execution units |
| Maximum CPU Frequency | 32 MHz |
| Program Flash | 32 KB (16K x 16) |
| RAM | 8 KB unified |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +105 C |
| ADC | Dual 12-bit SAR, up to 8 channels |
| PWM Modules | 2 modules, 6 complementary outputs |
| Timers | 1 Quad Timer (4 channels) |
| Communication | 2x SCI (UART), 1x SPI, 1x I2C |
| GPIO | 32 (high-current drive) |
| Hộp | 44-LQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lifecycle | NRND (Not Recommended for New Designs) |
Cấu hình chân MC56F8025VLD
| Chân 1 | VDDA — Analog supply voltage (3.3 V) |
| Chân 2 | VREF — ADC voltage reference |
| Chân 3 | PWM0A — PWM channel 0 output A |
| Chân 4 | PWM0B — PWM channel 0 output B |
| Chân 5 | PWM1A — PWM channel 1 output A |
| Chân 6 | PWM1B — PWM channel 1 output B |
| Chân 7 | PWM2A — PWM channel 2 output A |
| Chân 8 | PWM2B — PWM channel 2 output B |
| Chân 9 | TCK — JTAG test clock |
| Chân 10 | TDI — JTAG test data in |
| Chân 11 | TDO — JTAG test data out |
| Chân 12 | TMS — JTAG test mode select |
| Chân 13 | RESET — Reset input (active low) |
| Chân 14 | XTAL — External crystal/oscillator input |
| Chân 15 | EXTAL — External crystal/oscillator input |
| Chân 16 | VDD — Digital supply voltage (3.3 V) |
| Chân 17 | VSS — Digital ground |
| Chân 18 | GPIO0 — General-purpose I/O 0 |
| Chân 19 | GPIO1 — General-purpose I/O 1 |
| Chân 20 | GPIO2 — General-purpose I/O 2 |
| Chân 21 | GPIO3 — General-purpose I/O 3 |
| Chân 22 | GPIO4 — General-purpose I/O 4 |
| Chân 23 | GPIO5 — General-purpose I/O 5 |
| Chân 24 | GPIO6 — General-purpose I/O 6 |
| Chân 25 | GPIO7 — General-purpose I/O 7 |
| Chân 26 | GPIO8 — General-purpose I/O 8 |
| Chân 27 | GPIO9 — General-purpose I/O 9 |
| Chân 28 | GPIO10 — General-purpose I/O 10 |
| Chân 29 | GPIO11 — General-purpose I/O 11 |
| Chân 30 | GPIO12 — General-purpose I/O 12 |
| Chân 31 | GPIO13 — General-purpose I/O 13 |
| Chân 32 | GPIO14 — General-purpose I/O 14 |
| Chân 33 | GPIO15 — General-purpose I/O 15 |
| Chân 34 | TXD0 — SCI0 transmit data |
| Chân 35 | RXD0 — SCI0 receive data |
| Chân 36 | TXD1 — SCI1 transmit data |
| Chân 37 | RXD1 — SCI1 receive data |
| Chân 38 | SDA — I2C data |
| Chân 39 | SCL — I2C clock |
| Chân 40 | MISO — SPI master-in slave-out |
| Chân 41 | MOSI — SPI master-out slave-in |
| Chân 42 | SPICLK — SPI clock |
| Chân 43 | AN0 — ADC analog input 0 |
| Chân 44 | AN1 — ADC analog input 1 |
Ứng dụng tiêu biểu
MC56F8025VLD phù hợp cho 6 Áp dụngs: BLDC / PMSM Motor Drive, Digital PFC + LLC Power Conversion, Solar Micro-Inverter Control, Induction Heating / Quasi-Resonant Cookware, Digital LED Lighting Ballast, Appliance / White Goods Control Board.
BLDC / PMSM Motor Drive
The MC56F8025VLD's 32 MIPS 56800E core, dual 12-bit ADC, and 6-channel complementary PWM make it a strong fit for sensorless FOC on small BLDC and PMSM motors. With 32 KB Flash and 8 KB RAM, the part fits the full FOC state-machine plus PI/SVPWM code in a single chip without external memory. Pin-to-pin compatibility with the active MC56F8027 family enables an easy migration path for designers who need long-term supply.
Được đề xuất
Digital PFC + LLC Power Conversion
The MC56F8025VLD is widely used in digitally-controlled PFC boost front ends and LLC resonant half-bridge converters. The 1 ns PWM resolution and dual ADC sampling on current and voltage enable cycle-by-cycle control of the boost inductor current and the LLC tank state. Compared with analog UC3854-class solutions, the digital DSC allows adaptive PFC loop coefficients and synchronized brown-out protection without external logic.
Được đề xuất
Solar Micro-Inverter Control
Single-panel micro-inverter MPPT loops run comfortably on the MC56F8025VLD's 32 MIPS core with the dual ADC sampling panel voltage and current at up to 1 MSPS aggregate. The 6 PWM channels drive a full-bridge or push-pull stage plus an auxiliary flyback for gate bias. The 32 KB Flash stores perturb-and-observe or incremental-conductance MPPT plus anti-islanding firmware, with 8 KB RAM accommodating the panel-decoupling buffer.
Được đề xuất
Induction Heating / Quasi-Resonant Cookware
Quasi-resonant and phase-shift ZVS induction heating converters use the MC56F8025VLD's high-speed ADC and PWM to detect tank zero-crossings and gate the IGBTs at the valley. The 1 ns PWM granularity and hardware fault shutdown minimize shoot-through risk, and the small 44-LQFP fits tight PCB enclosures under cooktop glass. The C-friendly 56800E instruction set accelerates filter math for burst-mode regulation.
Được đề xuất
Digital LED Lighting Ballast
The MC56F8025VLD drives high-brightness LED strings with constant-current PWM dimming down to 1% without flicker. The 6 PWM channels can multiplex multiple LED channels or run a boost/flyback PFC plus a buck LED stage. Compared to analog ballast ICs, the digital control enables DALI or 0-10 V dimming protocols with the on-chip SCI and I2C peripherals and supports active thermal foldback via the ADC.
Được đề xuất
Appliance / White Goods Control Board
Refrigerator compressors, dishwasher pumps, and washing-machine BLDC drives use the MC56F8025VLD for variable-speed control with energy-saving benefits. The SCI/SPI/I2C set interfaces to HMI keypads, sensor hubs, and inverter display panels. Industrial -40 C to +105 C operation, on-chip relaxation oscillator (no external crystal for cost-down BOM), and NXP's PCN-tracked long-term supply make it ideal for appliance-grade designs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC56F8025VLD — 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 | MC56F8023VLC | MC56F8027VLD | MC56F8013VFAE | MC56F8014VFAE |
|---|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 32-LQFP (7x7 mm) | 44-LQFP (10x10 mm) | 32-LQFP (7x7 mm) | 32-LQFP (7x7 mm) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | 56800E 16-bit DSC | 56800E 16-bit DSC | 56800E 16-bit DSC | 56800E 16-bit DSC | 56800E 16-bit DSC |
| Max Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash | 32 KB | 16 KB | 32 KB or larger | 16 KB | 16 KB |
| RAM | 8 KB | 4 KB | 8 KB or larger | 4 KB | 4 KB |
| Lifecycle | NRND | NRND | Active | NRND | NRND |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Bảo phân biệt quan trọng
- Drop-in same-package successor available (vsMC56F8027VLD)
- Larger Flash and RAM in same package (vsMC56F8023VLC)
- Higher GPIO count and 6-channel PWM (vsMC56F8013VFAE)
Ghi chú thiết kế
Decouple each VDD pin with a 0.1 uF ceramic placed within 3 mm of the pin, and add a single 4.7 uF bulk capacitor per VDD cluster. Tie VDDA and VREF to a separately-filtered analog 3.3 V rail through a ferrite bead, with their own 0.1 uF + 1 uF ceramic pair to keep ADC noise below 1 LSB.
Do not skip the external reset capacitor on the RESET pin - NXP recommends 0.1 uF for a clean power-on reset and brown-out recovery. Leaving RESET floating can result in JTAG-locked devices after a noisy power-up. Also enable the watchdog timer in firmware to recover from code lock-ups in motor-control loops where EMI can corrupt Flash reads.
Route ADC analog inputs (AN0-AN7) away from PWM switching traces by at least 3x the trace-to-trace spacing. Use a ground guard ring around the analog section tied to the analog ground plane, and place the 12-bit ADC VREF bypass capacitor as close as possible to the VREF pin. These precautions preserve SNR for current-sense feedback in FOC loops.
Thông tin tuân thủ
RoHS and REACH compliant per NXP product information. Industrial -40 C to +105 C grade; not AEC-Q100 qualified (choose AEC-Q100 part for automotive). The MC56F8025VLD is NRND per NXP's product change notice page.
