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NXP Semiconductors MCF51JM128VLD
- Part No.:
- MCF51JM128VLD
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
MCF51JM128VLD.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:838
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Product details
Overview
MCF51JM128VLD from NXP Semiconductors (formerly Freescale) is a 32-bit ColdFire V1 microcontroller designed for embedded control in space-constrained industrial and automotive applications. It integrates 128 KB flash, 16 KB SRAM, USB OTG, CAN 2.0B, 12-bit ADC (12 channels), cryptographic acceleration (CAU), and RNGA - all in a 44-pin LQFP (10 mm × 10 mm) package rated for –40°C to +105°C operation.
For engineers reviewing the MCF51JM128VLD datasheet, MCF51JM128VLD pinout, MCF51JM128VLD application, or MCF51JM128VLD equivalent, key selection criteria include its 44-pin footprint with USB/USB-OTG transceiver support, CAN+USB dual-protocol capability, CAU-enabled secure boot, and low-power Stop3 mode operation with RTC and ADC active.
Technical Context
The MCF51JM128VLD implements the ColdFire V1 core (ISA_C) executing at up to 50.33 MHz, delivering 0.76 Dhrystone MIPS/MHz from flash. Its system architecture includes a multipurpose clock generator (MCG) with FLL/PLL, background debug module (BDM), and integrated voltage regulator (VREG) supporting single-supply 2.7–5.5 V operation.
Peripheral integration centers on real-time control: dual SPI, dual SCI (with LIN support), two I²C modules, eight-channel TPM with PWM/IC/OC, CMT for IR carrier generation, and MSCAN with five receive buffers, programmable filters, and bus-off recovery - all accessible via 66 GPIOs including 16-bit Rapid GPIO for cycle-accurate bit manipulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | V1 ColdFire 32-bit RISC CPU, ISA_C compliant, up to 50.33 MHz |
| Memory | 128 KB on-chip flash (read/program/erase over full temp/voltage range), 16 KB SRAM |
| ADC | 12-bit SAR ADC with 12 input channels, supports Stop3 mode, internal temperature sensor |
| USB | Full-speed USB OTG dual-role controller with on-chip transceiver, 3.3 V regulator, and 16 endpoints |
| CAN | MSCAN module compliant with CAN 2.0A/B, five RX buffers, three TX buffers, programmable wakeup |
| Security | Cryptographic Acceleration Unit (CAU) for DES/3DES/AES/MD5/SHA-1; FIPS-140-compliant RNGA |
| Package | 44-pin LQFP, 10 mm × 10 mm, 0.8 mm pitch, –40°C to +105°C ambient operating range |
Pinout & Package
44-pin LQFP (10 mm × 10 mm, 0.8 mm pitch), RoHS-compliant, with exposed thermal pad (not electrically connected). Pinout optimized for minimal external components: integrated USB 3.3 V regulator eliminates need for external LDO; shared pins support flexible peripheral mapping (e.g., PTD0/ADP8/ACMP+, PTB5/KBIP5/ADP5).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (PTC4) | General-purpose I/O / Peripheral function | Primary port C pin; no alternate function assigned in 44-pin config per Table 4 |
| 2 (IRQ/TPMCLK) | Interrupt request / Timer clock input | Dual-role pin: accepts external interrupt or external clock source for TPM modules |
| 3 (RESET) | Active-low reset input | Asynchronous reset with internal pull-up; triggers cold start and COP timeout recovery |
| 4–11 (PTF0–PTF5, PTF7, PTF6) | Timer/PWM outputs & CAN interface | TPM1CH2–TPM1CH5, TPM2CH0–TPM2CH1, TXCAN/RXCAN - critical for motor control timing |
| 12–16 (PTE0–PTE7) | SCI1, SPI1, and USB signaling | TXD1/RXD1, TPM1CH0/CH1, MISO1/MOSI1/SPSCK1/SS1 - enables UART, SPI, and USB host/device |
| 17–21 (VDD, VSS, USBDN, USBDP, VUSB33) | Power & USB physical layer | Single 2.7–5.5 V supply; on-chip 3.3 V USB regulator powers USBDN/USBDP directly |
| 22–28 (PTG0–PTG3, PTA0–PTA5) | Keyboard interrupt & Rapid GPIO | KBIP0–KBIP7 (8 total), RGPIO0–RGPIO15 (16-bit fast-access bus-connected I/O) |
| 29–33 (PTB0–PTB5, PTD0–PTD1) | ADC inputs & analog comparator | ADP0–ADP5, ADP8–ADP9, ACMP+/ACMP– - supports 12-channel analog sensing with comparator routing to TPM |
| 34–44 (PTB6–PTC5) | ADC, CAN, I²C, IR, and crystal interface | ADP6–ADP7, ADP10–ADP11, SCL1/SDA1, IRO, XTAL/EXTAL, RXD2/TXD2 - enables mixed-signal timing and comms |
Key Features
| Feature | Design Value |
|---|---|
| USB OTG dual-role controller | On-chip transceiver + 3.3 V regulator eliminates external PHY and LDO, reducing BOM count by ≥3 components |
| Cryptographic Acceleration Unit (CAU) | Hardware co-processor offloads AES/SHA-1 operations, enabling secure firmware updates without CPU overhead |
| Stop3 low-power mode | RTC, ADC, and ACMP remain active while CPU and most peripherals halt - extends battery life in remote sensors |
| Rapid GPIO (RGPIO) | 16-bit I/O mapped to local 32-bit platform bus with atomic set/clear/toggle, enabling sub-cycle pin control for precise timing |
| MSCAN with programmable filters | Configurable 2×32-bit/4×16-bit/8×8-bit identifier masks allow selective message acceptance without software filtering |
Applications
| Industrial Motor Control | Automotive Body Controller |
|---|---|
Use Scenario: Closed-loop BLDC motor drive with position feedback and fault monitoring in HVAC actuators. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm via TPM PWM outputs, ADC sampling of current/voltage, and CAN messaging for ECU coordination. Use Value: Integrated 12-bit ADC with Stop3-mode operation enables continuous current sensing during idle; CAU secures firmware updates against tampering. | Use Scenario: Central body control module managing door locks, lighting, and window lift in entry-level vehicles. IC Role / Device Role / Timing Role: CAN 2.0B node handling LIN-to-CAN gateway functions, USB OTG for service diagnostics, and rapid GPIO for direct solenoid/LED control. Use Value: Dual SCI with LIN break detection/generation simplifies integration with legacy door modules; 44-pin LQFP fits tight PCB space constraints. |
| Secure IoT Edge Node | Medical Infusion Pump Controller |
Use Scenario: Battery-powered wireless sensor node performing environmental monitoring and encrypted data upload. IC Role / Device Role / Timing Role: Secure boot via CAU/RNGA, low-power RTC wake-up, USB OTG for field reprogramming, and ADC for sensor signal acquisition. Use Value: FIPS-140 RNGA enables cryptographically secure key generation; Stop3 mode draws <10 µA with RTC running - extends 2xAA battery life to >2 years. | Use Scenario: Precision fluid delivery system requiring safety-critical timing, analog pressure sensing, and fault logging. IC Role / Device Role / Timing Role: Real-time pump motor control via TPM PWM, 12-bit ADC for pressure transducer readout, and COP watchdog for fail-safe shutdown. Use Value: Hardware COP with dedicated 1 kHz clock ensures deterministic reset on software hang; internal temperature sensor validates thermal derating during extended operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCF51JM128EVLD | Includes enabled CAU and RNGA; identical pinout, memory, and peripheral set | Required where FIPS-140 RNG or hardware crypto acceleration is mandatory (e.g., HIPAA-compliant medical devices) | Select MCF51JM128EVLD when cryptographic features must be factory-activated and verified |
| S9KEAZ128AMLH | Kinetis E-series ARM Cortex-M0+ MCU; 128 KB flash, 16 KB RAM, 48-pin LQFP; lacks USB OTG and CAU but adds FlexIO and CRC engine | Better suited for new designs targeting ARM ecosystem tooling and future scalability beyond ColdFire roadmap | Choose S9KEAZ128AMLH for greenfield projects prioritizing long-term ARM support and lower active power |
Compared with MCF51JM128EVLD, the MCF51JM128VLD omits factory-enabled crypto blocks but retains identical timing, I/O, and CAN/USB functionality - making it optimal for cost-sensitive applications where software-based security suffices. Versus S9KEAZ128AMLH, it offers mature ColdFire toolchain compatibility and integrated USB PHY, but lacks ARM's broader peripheral flexibility.
Availability
MCF51JM128VLD is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and secure IoT edge nodes requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MCF51JM128VLD includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep heritage in microcontrollers dating to the Motorola 68K family.
The MCF51JM128VLD belongs to NXP's ColdFire V1 microcontroller product line, engineered for seamless migration from 8-bit MC9S08JM60 designs while delivering deterministic real-time performance, integrated analog, and dual-protocol (CAN+USB) connectivity for cost-constrained embedded systems.
FAQ
What is the maximum operating frequency of the MCF51JM128VLD?
The MCF51JM128VLD operates at a maximum core frequency of 50.33 MHz across its full industrial temperature range (–40°C to +105°C) and supply voltage (2.7 V to 5.5 V). This speed is achievable using the MCG's PLL mode with an external crystal reference, and performance is validated at 0.76 Dhrystone 2.1 MIPS per MHz when executing from flash memory.
Does the MCF51JM128VLD support USB device and host modes simultaneously?
Yes, the MCF51JM128VLD integrates a full-speed USB On-The-Go (OTG) dual-role controller that supports concurrent device and host functionality. Its on-chip transceiver, 3.3 V regulator, and OTG protocol logic enable seamless role switching - for example, acting as a USB device during firmware updates and as a host when reading diagnostic data from peripheral sensors.
How many analog input channels does the MCF51JM128VLD ADC support?
The MCF51JM128VLD features a 12-bit successive approximation register (SAR) ADC with up to 12 configurable analog input channels (ADP0–ADP11), as confirmed in Table 1 and Section 2.8 of the datasheet. Channel selection, conversion trigger sources (software, timer, or external), and right-justified output formatting are fully programmable.
Is the MCF51JM128VLD pin-compatible with other members of the MCF51JM series?
No - the MCF51JM128VLD uses a 44-pin LQFP package, while other variants like MCF51JM128VLK (80-pin LQFP) and MCF51JM128VLH (64-pin LQFP) have different pin counts and layouts. Although functional units are consistent across the family, pin assignments, peripheral availability (e.g., USB signals only on 44/64/80-pin packages), and I/O count differ significantly between packages.
What debug interface does the MCF51JM128VLD provide?
The MCF51JM128VLD includes a single-wire Background Debug Module (BDM) integrated into the ColdFire V1 core, accessible via the BKGD/MS pin (Pin 69 in 44-pin LQFP). This interface supports full-speed debugging, breakpoint setting, memory inspection, and real-time trace using standard Freescale/NXP BDM tools - eliminating the need for JTAG cabling or additional debug headers.
MCF51JM128VLD Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 44-LQFP
- Series:
- MCF51JM
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- Coldfire V1
- Core Size:
- 32-Bit Single-Core
- Speed:
- 50MHz
- Connectivity:
- I2C, SCI, SPI, USB OTG
- Peripherals:
- LVD, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 8x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MCF51JM128VLD FAQ
1.How can I place an order for MCF51JM128VLD through Aetrix?
Please submit a Request for Quotation (RFQ) for MCF51JM128VLD on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MCF51JM128VLD reliable?
The price and inventory of MCF51JM128VLD are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCF51JM128VLD is usually 5 days.
3.What payment methods are accepted for MCF51JM128VLD?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCF51JM128VLD transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCF51JM128VLD?
MCF51JM128VLD orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCF51JM128VLD order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MCF51JM128VLD?
For technical support, including MCF51JM128VLD datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCF51JM128VLD requirements.
6.How does Aetrix verify that MCF51JM128VLD is sourced from the original manufacturer or authorized distributors?
All MCF51JM128VLD products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MCF51JM128VLD meets industry standards.
7.What is the process for return or replacement of MCF51JM128VLD?
All MCF51JM128VLD units undergo pre-shipment inspection (PSI). If there is an issue with MCF51JM128VLD, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MCF51JM128VLD part is unused and in its original packaging.
Return procedure for MCF51JM128VLD:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MCF51JM128VLD Tags
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