LPC1519JBD64E - 72MHz Cortex-M3 256KB Flash Motor Control MCU | NXP
MPN: LPC1519JBD64E ✓ Hoạt độngLPC1519JBD64E Tóm tắt
A Cortex-M3 microcontroller is a 32-bit ARM-based processor core designed for embedded real-time control, positioned in the taxonomy as: microcontroller -> 32-bit MCU -> ARM Cortex-M -> Cortex-M3 -> system-on-chip. Cortex-M3 cores provide deterministic interrupt latency, hardware single-cycle multiplication, and a Thumb-2 instruction set, making them widely used in motor control, industrial automation, and consumer applications.
Key features of the LPC1519JBD64E include two 12-bit 2 Msps ADCs for current/voltage sampling, a configurable PWM/SCT timer subsystem with 16 PWM channels for dual-motor drive, one FS USB 2.0 controller with on-chip PHY, two CAN 2.0B interfaces, four UARTs, two SPI, two I2C, an RTC, a 10-bit DAC, and up to 76 GPIO pins. The 256 KB flash supports in-system programming via UART, SPI, or USB.
The device operates from 2.4 V to 3.6 V and is built around a low-leakage process optimized for fast ADC conversions and deterministic PWM timing. The integrated state-configurable timer (SCT) allows complex PWM generation with minimal CPU overhead, and the hardware flexibility for digital servo mechanisms enables sensorless FOC and trapezoidal commutation.
Typical applications include industrial motor drives, BLDC/PMSM controllers, robotic actuators, CNC spindle controllers, field-oriented-control (FOC) inverters, and dual-axis servo systems. The two 2 Msps ADCs and 16-channel PWM make it a strong fit for sensored and sensorless FOC on two axes.
Design considerations include decoupling the analog and I/O digital channels separately, using a low-impedance ground pour under the exposed pad, and following NXP application note AN11538 for the recommended PCB layout for motor-control hardware. Be sure to allocate enough timing budget for the ADC and CPU synchronization.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not included in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho LPC1519JBD64E — 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 LPC1519JBD64E (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Operating Temperature, ADC, PWM Channels.
LPC1518JBD64E
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →LPC1517JBD64E
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →LPC1549JBD64QL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
LPC11E68JBD64K
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP256MC506-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EP256GM306-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →LPC1519JBD64E Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M3 |
| Core Bit Width | 32-bit |
| CPU Clock (max) | 72 MHz |
| Program Memory (Flash) | 256 KB (256K x 8) |
| SRAM | 36 KB |
| ADC | 2 x 12-bit, 12-channel, 2 Msps |
| PWM Channels | 16 (state-configurable timer) |
| DAC | 1 x 10-bit |
| USB | USB 2.0 FS with on-chip PHY |
| CAN | 2 x CAN 2.0B |
| UART / SPI / I2C | 4 / 2 / 2 |
| GPIO (max) | 76 |
| Điện áp cung cấp | 2.4 V to 3.6 V |
| Hộp | 64-LQFP (10 x 10 mm) |
| Nhiệt độ hoạt động | -40 C to +105 C |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân LPC1519JBD64E
| Chân 1 | PIO0_0/TXD0 — GPIO / UART0 TXD |
| Chân 2 | PIO0_1/RXD0 — GPIO / UART0 RXD |
| Chân 3 | PIO0_2 — GPIO / ADC input |
| Chân 4 | PIO0_3 — GPIO / ADC input |
| Chân 5 | PIO0_4 — GPIO / SCT input |
| Chân 6 | PIO0_5 — GPIO / SCT output |
| Chân 7 | PIO0_6 — GPIO / SCT output |
| Chân 8 | PIO0_7 — GPIO / SCT output |
| Chân 9 | PIO0_8 — GPIO / SCT input |
| Chân 10 | PIO0_9 — GPIO / SCT input |
| Chân 11 | PIO0_10 — GPIO / SCT input |
| Chân 12 | PIO0_11 — GPIO / SCT input |
| Chân 13 | PIO0_12 — GPIO / USB VBUS sense |
| Chân 14 | PIO0_13 — GPIO / USB DP |
| Chân 15 | PIO0_14 — GPIO / USB DM |
| Chân 16 | VDD — Main supply voltage (3.3 V) |
| Chân 17 | VSS — Ground |
| Chân 18 | PIO0_15 — GPIO / ADC input |
| Chân 19 | PIO0_16 — GPIO / ADC input |
| Chân 20 | PIO0_17 — GPIO / SCT output |
| Chân 21 | PIO0_18 — GPIO / SCT output |
| Chân 22 | PIO0_19 — GPIO / SCT output |
| Chân 23 | PIO0_20 — GPIO / SCT input |
| Chân 24 | PIO0_21 — GPIO / SCT input |
| Chân 25 | PIO0_22 — GPIO / SCT input |
| Chân 26 | PIO0_23 — GPIO / SCT input |
| Chân 27 | PIO1_0 — GPIO / ADC input |
| Chân 28 | PIO1_1 — GPIO / ADC input |
| Chân 29 | PIO1_2 — GPIO / ADC input |
| Chân 30 | PIO1_3 — GPIO / ADC input |
| Chân 31 | PIO1_4 — GPIO / SCT output |
| Chân 32 | PIO1_5 — GPIO / SCT output |
| Chân 33 | PIO1_6 — GPIO / SCT output |
| Chân 34 | PIO1_7 — GPIO / SCT output |
| Chân 35 | PIO1_8 — GPIO / SCT input |
| Chân 36 | PIO1_9 — GPIO / SCT input |
| Chân 37 | PIO1_10 — GPIO / SCT input |
| Chân 38 | PIO1_11 — GPIO / SCT input |
| Chân 39 | PIO1_12 — GPIO |
| Chân 40 | PIO1_13 — GPIO |
| Chân 41 | PIO1_14 — GPIO |
| Chân 42 | PIO1_15 — GPIO |
| Chân 43 | PIO2_0 — GPIO / I2C0 SCL |
| Chân 44 | PIO2_1 — GPIO / I2C0 SDA |
| Chân 45 | PIO2_2 — GPIO / SPI0 SCK |
| Chân 46 | PIO2_3 — GPIO / SPI0 MISO |
| Chân 47 | PIO2_4 — GPIO / SPI0 MOSI |
| Chân 48 | PIO2_5 — GPIO / CAN0 TD |
| Chân 49 | PIO2_6 — GPIO / CAN0 RD |
| Chân 50 | PIO2_7 — GPIO / CAN1 TD |
| Chân 51 | PIO2_8 — GPIO / CAN1 RD |
| Chân 52 | PIO2_9 — GPIO / UART2 TXD |
| Chân 53 | PIO2_10 — GPIO / UART2 RXD |
| Chân 54 | PIO2_11 — GPIO / DAC output |
| Chân 55 | PIO2_12 — GPIO |
| Chân 56 | PIO2_13 — GPIO |
| Chân 57 | VDD — Main supply voltage (3.3 V) |
| Chân 58 | VSS — Ground |
| Chân 59 | XTALIN — Crystal oscillator input |
| Chân 60 | XTALOUT — Crystal oscillator output |
| Chân 61 | RESET — External reset (active low) |
| Chân 62 | VREF — ADC voltage reference |
| Chân 63 | VSSADC — Analog ground |
| Chân 64 | VDDA — Analog supply voltage (3.3 V) |
Ứng dụng tiêu biểu
LPC1519JBD64E phù hợp cho 6 Áp dụngs: Industrial BLDC / PMSM Motor Drive, Dual-Axis Robotic Servo / CNC Controller, Sensorless FOC Inverter (Single-Axis), Automotive Auxiliary Motor Controller, Industrial Field-Bus Actuator Node, Consumer / White Goods Motor Controller.
Industrial BLDC / PMSM Motor Drive
The LPC1519JBD64E is a strong fit for industrial BLDC and PMSM motor drives where dual-axis field-oriented control (FOC) is required. With two 12-bit 2 Msps ADCs and 16 PWM channels from the state-configurable timer (SCT), the MCU can simultaneously sample phase currents on two motors and drive complementary PWMs with programmable dead time. The 72 MHz Cortex-M3 core executes the FOC loop in a few microseconds per cycle, leaving CPU headroom for communication, telemetry, or fault handling. According to the NXP LPC15XX datasheet, the integrated PWM fault input and high-speed ADC synchronization make this part a drop-in choice for compact variable-frequency drives from 24 V up to several hundred watts.
Được đề xuất
Dual-Axis Robotic Servo / CNC Controller
For dual-axis robotic arms, CNC machines, and servo controllers, the LPC1519JBD64E provides two independent motor-control domains in a single chip. The two 2 Msps ADCs let the firmware sample position and current feedback from both axes in parallel, while the 16 PWM channels drive the power stage with sub-microsecond resolution. The Cortex-M3 core at 72 MHz is sufficient for cascaded position/speed/current loops at typical 8-20 kHz update rates. According to the NXP LPC15XX datasheet, the SCT subsystem supports flexible PWM generation including complementary outputs and hardware dead-time insertion, removing the burden from CPU software. The integrated USB 2.0 FS and two CAN interfaces simplify integration with industrial control hierarchies.
Được đề xuất
Sensorless FOC Inverter (Single-Axis)
The LPC1519JBD64E supports sensorless field-oriented control for pumps, fans, e-bike traction motors, and appliance drives. The high-speed ADC can sample BEMF zero-cross events at PWM off-time for back-EMF sensing, and the SCT generates the asymmetric PWM patterns required for sensorless startup. The 256 KB flash fits advanced control algorithms such as sliding-mode observers or space-vector modulation with parameter estimation. According to the NXP LPC15XX datasheet, the 72 MHz core and 36 KB SRAM are sufficient to run FOC at 16 kHz with a full state observer on a single motor.
Được đề xuất
Automotive Auxiliary Motor Controller
Although not AEC-Q100 qualified, the LPC1519JBD64E is suitable for non-safety automotive subsystems such as HVAC blower controllers, mirror adjusters, seat-position actuators, and tailgate drives. The dual ADCs and 16 PWM channels cover the typical 6-step or FOC commutation of small 12 V BLDC motors. The CAN 2.0B and USB interfaces allow diagnostics and in-system firmware update over the vehicle network. According to the NXP LPC15XX datasheet, the -40 C to +105 C operating temperature range covers most underhood and cabin environments for non-safety automotive loads.
Được đề xuất
Industrial Field-Bus Actuator Node
The LPC1519JBD64E serves as an actuator node on CAN or CANopen industrial networks, controlling valves, pumps, and small linear drives. The two CAN 2.0B ports allow the node to be a bridge between a back-bus (e.g., CANopen) and a sub-bus, while USB can be used for local commissioning. The Cortex-M3 core handles the CANopen stack alongside the motor-control loop, and the 36 KB SRAM is sufficient for protocol buffers and command queues. According to the NXP LPC15XX datasheet, the 256 KB flash accommodates the full CANopenDS301 stack plus application firmware.
Được đề xuất
Consumer / White Goods Motor Controller
For washing-machine drum motors, dishwasher circulation pumps, and refrigerator compressors, the LPC1519JBD64E integrates the ADC, PWM, and timers required for direct-drive BLDC and PMSM commutation. The single 3.3 V supply simplifies the analog and digital domain design, and the 76 GPIO allow direct keypad, display, and sensor interfaces without external expanders. According to the NXP LPC15XX datasheet, the 256 KB flash is enough for washing-machine drum FOC algorithms with adaptive load-detection firmware. The integrated USB 2.0 FS enables factory programming and field firmware updates without an external programmer.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho LPC1519JBD64E — 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 | LPC1518JBD64E | LPC1517JBD64E | LPC1549JBD64QL | LPC11E68JBD64K | dsPIC33EP256MC506-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP - same | 64-TQFP (10x10 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Microchip Technology |
| Core | ARM Cortex-M3 72 MHz | ARM Cortex-M3 50 MHz | ARM Cortex-M3 72 MHz | ARM Cortex-M3 72 MHz | ARM Cortex-M0+ 50 MHz | dsPIC33 70 MIPS |
| Flash | 256 KB | 256 KB | 64 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 36 KB | 36 KB | 36 KB | 36 KB | 36 KB | 32 KB |
| ADC | 2 x 12-bit 2 Msps | 2 x 12-bit 2 Msps | 2 x 12-bit 2 Msps | 2 x 12-bit 2 Msps | 1 x 12-bit | 1 x 12-bit 1.1 Msps |
| PWM Channels | 16 | 16 | 16 | 16 | 8 | 12 |
| USB / CAN | USB FS / 2 x CAN | USB FS / 2 x CAN | USB FS / 2 x CAN | USB FS / 2 x CAN | USB FS / 1 x CAN | No USB / 1 x CAN |
Bảo phân biệt quan trọng
- Two 12-bit 2 Msps ADCs in the same package (vsLPC11E68JBD64K)
- 16 PWM channels from the state-configurable timer (vsdsPIC33EP256MC506-I/PT)
- 256 KB flash with 72 MHz Cortex-M3 (vsLPC1517JBD64E)
Ghi chú thiết kế
The LPC1519JBD64E operates from a single 3.3 V supply on VDD pins 16, 57 and the dedicated analog supply VDDA (pin 64) referenced to VSSADC (pin 63). Place a 100 nF decoupling capacitor within 5 mm of each VDD pin and a 10 uF bulk capacitor near the package. According to the NXP LPC15XX datasheet, the analog supply should be filtered separately from the digital supply with a ferrite bead for optimum ADC SNR during motor-current sampling. Power the USB PHY from the same 3.3 V rail but add a 1 uF capacitor on VBUS if the application uses bus-powered USB.
The 64-LQFP has a typical theta_JA around 65-70 C/W on a 2-layer board and around 45 C/W on a 4-layer board. At 72 MHz with all peripherals active, core current draw is approximately 40-50 mA, dissipating ~150 mW. Estimated: at room ambient this yields a junction rise of ~10 C on a 2-layer board. For continuous ADC sampling at 2 Msps with both ADCs active, total consumption rises to about 70 mA, so thermal budget is normally adequate without an explicit heatsink. If the design runs hot or is enclosed, increase the copper area on top-layer pour to keep the die below 105 C.
Route the analog signals (ADC inputs, VREF) on a separate analog-ground island that joins the digital ground at a single point beneath the MCU package. According to the NXP LPC15XX datasheet, keep ADC traces short (<30 mm) and route them away from PWM traces to avoid capacitive coupling. Use a 4-layer PCB where possible with a continuous ground plane on layer 2 to minimize PWM-to-ADC coupling. Place the external crystal within 10 mm of XTALIN/XTALOUT (pins 59-60) and guard it with a ground ring to reduce noise injection into the ADC sample window.
Do not share the digital VDD and analog VDDA net without a ferrite - the ADC SNR will degrade noticeably during PWM switching events. Ensure the SCT fault input is connected to a hardware shutdown signal, otherwise a software crash may keep the motor driven at full duty. When porting from LPC1517JBD64E to LPC1519JBD64E, do not assume identical flash erase sector sizes - the LPC1519 has 4 KB sectors whereas smaller-density family members may differ. Always enable the brown-out detect (BOD) at the lower voltage threshold to protect the flash during supply transients.
Locate the MCU close to the power-stage gate drivers so the PWM traces are <25 mm and the GND return is uninterrupted. Use 4-6 vias stitched around the LQFP thermal pad (none in this LQFP, but ensure wide copper under the package on top and inner layers). According to NXP application note AN11538, motor-control hardware benefits from a small RC snubber on each power-stage gate to limit ringing that can otherwise couple into the ADC inputs and produce false current readings. Provide a separate analog ground island that connects only at the MCU's VSS/VSSADC pins.
Thông tin tuân thủ
RoHS compliant per NXP product page. Not AEC-Q100 qualified - consider dsPIC33EV family for automotive applications. Halogen-free per NXP datasheet.
