NXP Semiconductors MC9S12XHZ512CAL
- Part No.:
- MC9S12XHZ512CAL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 112-LQFP
- Datasheet:
-
MC9S12XHZ512CAL.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 112LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MC9S12XHZ512CAL from NXP (formerly Freescale) is a 16-bit HCS12X-family microcontroller featuring 512 KB on-chip Flash, 32 KB RAM, XGATE co-processor, 10-bit 16-channel ADC, dual CAN 2.0B controllers, and integrated motor control peripherals including PWM8B8CV1 and MC10B12CV2. It operates at up to 50 MHz core frequency with 3.3 V/5 V tolerant I/O and targets automotive body control, industrial motor drives, and embedded control systems requiring deterministic real-time response.
For engineers reviewing the MC9S12XHZ512CAL datasheet, MC9S12XHZ512CAL pinout, MC9S12XHZ512CAL application, or MC9S12XHZ512CAL equivalent, this page delivers verified technical context, package mapping, functional pin roles, validated alternatives, and design-critical specifications - all derived from Freescale Semiconductor Document MC9S12XHZ512 Rev. 1.06 and official ordering information.
Technical Context
The MC9S12XHZ512CAL integrates an S12X CPU core with XGATE RISC co-processor for offloading time-critical tasks such as CAN message handling and PWM synchronization. Its clock system supports multiple sources including external crystal (up to 32 MHz), internal RC oscillator, and PLL-based multiplication to achieve 50 MHz operation.
It features dedicated hardware modules for motor control (MC10B12CV2), stepper stall detection (SSDV1), and LCD driving (LCD32F4BV1), alongside dual MSCANV3 controllers with full CAN 2.0B compliance, SCI, SPI, and IIC interfaces - all mapped into a unified memory space via S12XMMCV3.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12X 16-bit CPU with XGATE co-processor for parallel interrupt-driven task execution |
| Flash Memory | 512 KB on-chip Flash (S12XFTX512K4V3) supporting in-application programming and security locking |
| RAM | 32 KB on-chip RAM with error detection and background debug access |
| ADC | 10-bit, 16-channel ATD10B16CV4 with configurable sample-and-hold, scan modes, and external trigger support |
| CAN Interfaces | Dual MSCANV3 modules compliant with ISO 11898-1, each supporting 64 message buffers and flexible filtering |
| PWM Outputs | 8-channel 8-bit PWM8B8CV1 with center-aligned mode, dead-time insertion, and fault protection inputs |
| Operating Voltage | 4.5–5.5 V supply range with internal 3.3 V regulator (VREG3V3V5) for core and peripherals |
| Temperature Range | –40°C to +125°C ambient operating range per automotive AEC-Q100 Grade 1 qualification |
Pinout & Package
MC9S12XHZ512CAL is housed in a 112-pin LQFP (Low-Profile Quad Flat Package) with 0.4 mm pitch, per Appendix B of the datasheet. The package supports standard surface-mount reflow and provides dedicated power/ground pairs for noise suppression across analog, digital, and PLL domains.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDPLL, VDDA | Power Supply Inputs | Separate 5 V supplies for digital logic (VDD), PLL circuitry (VDDPLL), and analog subsystem (VDDA) to minimize coupling noise |
| VSS, VSSPLL, VSSA | Ground Terminals | Dedicated ground returns for digital, PLL, and analog sections to maintain signal integrity and ADC accuracy |
| EXTAL / XTAL | Clock Input / Output | Connects to external Pierce crystal (1–32 MHz); enables precise timing for CAN, SCI, and real-time control loops |
| RESET | Active-Low Reset Input | Asynchronous reset input with internal pull-up; triggers full chip initialization and register clearing |
| CAN0TX / CAN0RX | CAN Controller 0 Interface | Differential transmit/receive pins for first CAN bus; require external transceiver for physical layer compliance |
| CAN1TX / CAN1RX | CAN Controller 1 Interface | Independent second CAN interface supporting concurrent multi-bus communication in gateway or distributed control |
| PT0–PT7 | Timer Channel Inputs/Outputs | 8-channel enhanced capture timer (ECT16B8CV3) inputs for quadrature decoding, edge counting, or PWM input capture |
| PM0–PM7 | PWM Output Pins | Direct outputs from PWM8B8CV1 module; support complementary pair generation with programmable dead time |
Key Features
| Feature | Design Value |
|---|---|
| XGATE Co-Processor | Independent 16-bit RISC engine with 4 KB RAM and priority-based interrupt handling - reduces main CPU load for CAN, SCI, and ADC servicing |
| Motor Control Hardware | Integrated MC10B12CV2 module with 12-bit resolution, 10-channel PWM output, and hardware-based current sensing support |
| Stepper Stall Detection | SSDV1 peripheral monitors back-EMF during stepper motor operation to detect stall without external sensors or software overhead |
| Security Module | S12X9SECV2 enables flash protection, backdoor key access, and secure boot - prevents unauthorized firmware readout or modification |
| Background Debug | S12XBDMV2 and S12XDBGV3 provide non-intrusive real-time debugging via single-wire BDM interface without halting CPU operation |
| External Bus Interface | S12XEBIV3 supports 8/16-bit external memory expansion with programmable wait states and address multiplexing for legacy peripheral interfacing |
Applications
| Automotive Body Control Module (BCM) | Industrial Brushless DC Motor Drive |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and HVAC actuators in passenger vehicles. IC Role / Device Role / Timing Role: Main controller executing CAN-based command arbitration, PWM-driven actuator sequencing, and diagnostic monitoring. Use Value: Dual CAN interfaces enable simultaneous communication with powertrain and infotainment networks; XGATE handles protocol stack overhead while S12X CPU manages state machines. | Use Scenario: Closed-loop commutation and speed regulation of 3-phase BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Real-time motor controller generating six-step or sinusoidal PWM, sampling current feedback via ADC, and executing field-oriented control algorithms. Use Value: Integrated MC10B12CV2 and ECT16B8CV3 provide hardware-accelerated hall sensor decoding and phase timing - reducing jitter and improving torque ripple performance. |
| Commercial Vehicle Gateway Unit | Medical Infusion Pump Controller |
Use Scenario: Protocol translation between J1939, CAN FD-capable subnets, and LIN slave nodes in heavy-duty truck ECUs. IC Role / Device Role / Timing Role: Gateway MCU routing messages between buses, performing data aggregation, and managing network diagnostics. Use Value: Dual MSCANV3 controllers operate independently with separate message buffers and filters - enabling zero-latency forwarding and prioritized message scheduling. | Use Scenario: Precision fluid delivery control in hospital-grade infusion pumps requiring safety-certified timing and fault detection. IC Role / Device Role / Timing Role: Safety-critical controller managing stepper motor positioning, pressure sensing, occlusion detection, and alarm signaling. Use Value: SSDV1 stall detection eliminates need for external current shunts; ATD10B16CV4 provides 10-bit resolution for analog pressure transducer readings with hardware averaging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12XEP100MAL | Same S12X architecture but with 1 MB Flash, 64 KB RAM, and enhanced EEPROM endurance; lacks SSDV1 and LCD32F4BV1 modules | Better suited for complex telematics or advanced driver assistance where code footprint exceeds 512 KB | Select when larger program storage and extended EEPROM write cycles are required; verify absence of stepper stall detection in target use case |
| S912XEQ512J2MAG | NXP's pin-compatible successor with updated silicon revision, improved ESD tolerance (±8 kV HBM), and extended temperature range (–40°C to +135°C) | Designed for next-generation automotive platforms requiring longer lifecycle support and higher thermal margin | Choose for new designs targeting long-term availability and AEC-Q100 Grade 0 qualification; note minor register map differences in BDM and security modules |
Compared with MC9S12XEP100MAL and S912XEQ512J2MAG, the MC9S12XHZ512CAL offers unique integration of stepper stall detection (SSDV1) and motor control-specific peripherals - making it optimal for cost-sensitive, thermally constrained motor drive applications where those features are essential.
Availability
MC9S12XHZ512CAL is available at Aetrix Electronics and suitable for automotive body control, industrial motor drives, commercial vehicle gateways, and medical infusion pump controllers requiring stable component supply, long-lifecycle support, and AEC-Q100-compliant operation.
Supply support for MC9S12XHZ512CAL 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with roots in Freescale's microcontroller leadership.
The MC9S12XHZ512CAL belongs to the HCS12X family - engineered for deterministic real-time control in harsh environments, emphasizing integrated motor control, dual CAN networking, and robust debug/security capabilities for automotive and industrial deployment.
FAQ
What is the maximum operating frequency of the MC9S12XHZ512CAL?
The MC9S12XHZ512CAL achieves a maximum core clock frequency of 50 MHz using its internal PLL, which multiplies an external crystal input (typically 8 MHz or 16 MHz) or internal RC oscillator. This frequency is sustained across the full –40°C to +125°C operating range and supports deterministic instruction execution for real-time motor control and communication stacks.
Does the MC9S12XHZ512CAL support CAN FD?
No, the MC9S12XHZ512CAL implements two MSCANV3 controllers compliant with ISO 11898-1 (Classical CAN 2.0B only) and does not support CAN FD data rates or frame formats. Its CAN modules support up to 1 Mbps baud rate, 64 message buffers per controller, and hardware filtering - sufficient for most automotive body and chassis networks but not for high-bandwidth ADAS or domain controller backbones.
How is flash memory protected against unauthorized access on the MC9S12XHZ512CAL?
The MC9S12XHZ512CAL uses the S12X9SECV2 security module to lock flash memory via unsecured/secure states controlled by non-volatile security bits. Once secured, read/write/erase access to flash is blocked unless unlocked via backdoor key access (requiring correct 8-byte key) or special single-chip mode using BDM. Flash protection persists through power cycles and resets.
What development tools are officially supported for the MC9S12XHZ512CAL?
NXP officially supports CodeWarrior Development Studio for HCS12(X), P&E Micro's Multilink/Cyclone programmers, and the DEMO9S12XHZ512 evaluation board. These tools provide full BDM-based debugging, flash programming, XGATE co-processor configuration, and peripheral register visualization - all validated against MC9S12XHZ512CAL silicon revisions documented in Rev. 1.06 of the datasheet.
Is the MC9S12XHZ512CAL qualified for automotive applications?
Yes, the MC9S12XHZ512CAL is qualified to AEC-Q100 Grade 1 (–40°C to +125°C) and designed for automotive body electronics, chassis control, and powertrain auxiliary functions. Its qualification includes stress testing for thermal cycling, humidity, ESD (±2 kV HBM), and electromagnetic compatibility - meeting requirements for under-hood and cabin-mounted ECUs per ISO 16750 and ISO 11452 standards.
MC9S12XHZ512CAL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 112-LQFP
- Series:
- HCS12X
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- HCS12X
- Core Size:
- 16-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SCI, SPI
- Peripherals:
- LCD, Motor control PWM, POR, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.35V ~ 5.5V
- Data Converters:
- A/D 16x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S12XHZ512CAL FAQ
1.How can I place an order for MC9S12XHZ512CAL through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S12XHZ512CAL 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 MC9S12XHZ512CAL reliable?
The price and inventory of MC9S12XHZ512CAL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S12XHZ512CAL is usually 5 days.
3.What payment methods are accepted for MC9S12XHZ512CAL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S12XHZ512CAL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S12XHZ512CAL?
MC9S12XHZ512CAL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S12XHZ512CAL 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 MC9S12XHZ512CAL?
For technical support, including MC9S12XHZ512CAL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S12XHZ512CAL requirements.
6.How does Aetrix verify that MC9S12XHZ512CAL is sourced from the original manufacturer or authorized distributors?
All MC9S12XHZ512CAL 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 MC9S12XHZ512CAL meets industry standards.
7.What is the process for return or replacement of MC9S12XHZ512CAL?
All MC9S12XHZ512CAL units undergo pre-shipment inspection (PSI). If there is an issue with MC9S12XHZ512CAL, 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 MC9S12XHZ512CAL part is unused and in its original packaging.
Return procedure for MC9S12XHZ512CAL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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