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NXP Semiconductors MC9S12XDP512CAL
- Part No.:
- MC9S12XDP512CAL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 112-LQFP
- Datasheet:
-
MC9S12XDP512CAL.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 112LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:462
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Product details
Overview
MC9S12XDP512CAL from NXP (formerly Freescale) is a 16-bit HCS12X microcontroller featuring a 50 MHz S12X CPU core, 512 KB on-chip Flash memory, 32 KB RAM, and integrated XGATE co-processor for offloading real-time peripheral tasks. It includes dual 10-bit ADCs (ATD0/ATD1), 8-channel PWM, 6-channel SCI, 3-channel SPI, I²C, CAN 2.0B controller, and enhanced capture timer - deployed in automotive body control modules and industrial motor control systems.
For engineers reviewing the MC9S12XDP512CAL datasheet, MC9S12XDP512CAL pinout, MC9S12XDP512CAL application, or MC9S12XDP512CAL equivalent, key selection criteria include its 112-pin LQFP package, 5V-tolerant I/O, 3.13–5.5 V operating voltage range, -40°C to +125°C temperature grade, and support for background debug via BDM interface.
Technical Context
The MC9S12XDP512CAL implements a dual-core architecture: the main S12X CPU executes application code while the XGATE RISC co-processor handles time-critical peripheral interrupts (e.g., ADC conversions, PWM updates, CAN message handling) with zero CPU intervention. Its memory subsystem supports paged addressing, bank switching, and shared CPU/XGATE access to 30 KB of dedicated XGATE RAM.
Peripherals are tightly synchronized via a unified clock generation system including PLL, Pierce oscillator, and multiple clock dividers. The device supports five low-power modes (WAIT, STOP, PSTOP, COPSTP, and FREEZE), with wake-up capability from any interrupt source - critical for battery-powered automotive sensors and telematics gateways.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | S12X 16-bit CISC core, 50 MHz max frequency - enables deterministic real-time control with <1 µs interrupt latency. |
| Flash Memory | 512 KB on-chip Flash (S12XFTX512K4V2 module) - supports in-application programming (IAP) and EEPROM emulation. |
| RAM | 32 KB on-chip RAM (including 30 KB XGATE-accessible RAM) - allows high-speed co-processor task execution without bus contention. |
| Analog Peripherals | Dual 10-bit, 16-channel ATD converters (ATD0 & ATD1) with simultaneous sampling - supports sensor fusion in engine management units. |
| Communication Interfaces | 6 × SCI, 3 × SPI, 1 × I²C, 1 × MSCAN (CAN 2.0B) - enables multi-bus vehicle networking with LIN gateway capability via SCI. |
| Package & Temp | 112-pin LQFP (16 × 16 mm), -40°C to +125°C automotive grade - qualified for under-hood deployment per AEC-Q100 Grade 1. |
| Power Supply | 3.13 V to 5.5 V operation with internal 3.3 V regulator - simplifies power design in mixed-voltage ECUs. |
Pinout & Package
MC9S12XDP512CAL is housed in a 112-pin LQFP (Leadless Quad Flat Package) with 0.4 mm pitch, thermally enhanced exposed pad, and RoHS-compliant finish. Pinout conforms to S12XDP512 derivative specification per Appendix B of Rev. 2.21 datasheet.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Main power supply and ground | Supports 3.13–5.5 V operation; requires local decoupling per PCB layout guidelines (Appendix C). |
| VDDA, VSSA | Analog power and ground | Independent analog domain for ATD reference stability; must be filtered separately from digital supply. |
| EXTAL / XTAL | Pierce oscillator input/output | Drives external crystal (1–8 MHz); enables precise timing for CAN bit rate and ADC sampling clocks. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog or power monitor ICs. |
| MODA / MODB | Mode select inputs | Configure boot mode (normal, special bootstrap, or BDM active) at power-on; tied to VDD or VSS. |
| PORTA–PORTH | General-purpose I/O ports | 5V-tolerant, configurable as digital I/O, peripheral functions (PWM, SCI, CAN), or ADC inputs. |
Key Features
| Feature | Design Value |
|---|---|
| XGATE co-processor | 32-bit RISC engine with 16 KB instruction RAM and 30 KB data RAM - executes up to 128 concurrent threads for deterministic peripheral servicing. |
| Dual ATD converters | ATD0 (16-channel) and ATD1 (8-channel), each with 10-bit resolution and hardware-triggered conversion - enables synchronized multi-sensor acquisition in traction control. |
| MSCAN module | Fully compliant CAN 2.0B controller with 16 message buffers and programmable acceptance filtering - supports fault-tolerant communication in distributed ECU networks. |
| Background Debug Module (BDM) | Single-wire debug interface with full register visibility, flash programming, and real-time trace - eliminates need for JTAG header in production PCBs. |
| Security features | Flash protection via security byte, COP watchdog with windowed timeout, and illegal opcode detection - prevents unauthorized firmware access in telematics units. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of crankshaft position, throttle angle, O₂ sensor output, and injector timing in gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing closed-loop fuel injection and spark advance algorithms with sub-millisecond timing precision. Use Value: Dual ATD converters enable simultaneous sampling of 24 analog sensors; XGATE offloads CAN message queuing to maintain CPU bandwidth for PID calculations. |
Use Scenario: Centralized management of door locks, lighting, wipers, HVAC, and dashboard instrumentation in modern vehicles. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN slaves (mirror controls, seat motors) and CAN backbone (instrument cluster, gateway). Use Value: Six SCI interfaces allow independent LIN master channels; 512 KB Flash accommodates feature-rich firmware with OTA update capability. |
| Industrial Motor Drive | Heavy-Duty Telematics Gateway |
Use Scenario: Closed-loop speed/torque control of 3-phase AC induction motors using hall-effect feedback and current sensing. IC Role / Device Role / Timing Role: Real-time PWM generator with dead-time insertion and fault shutdown logic synchronized to encoder signals. Use Value: 8-channel PWM with complementary outputs and programmable center-aligned mode ensures precise inverter gate drive timing. |
Use Scenario: Aggregation and routing of GPS, cellular modem, CAN bus, and diagnostic data for fleet management systems. IC Role / Device Role / Timing Role: Protocol translator and data concentrator with secure boot, encrypted storage, and watchdog-managed failover. Use Value: On-chip 32 KB RAM buffers burst CAN traffic; security module protects firmware integrity during remote updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12XEP100MAL | 100-pin LQFP, 1 MB Flash, 40 KB RAM, same S12X core and XGATE - but lacks second ATD converter and one SCI channel. | Better suited for cost-sensitive applications requiring larger Flash but fewer analog interfaces. | Select when firmware size exceeds 512 KB and dual ATD is not required. |
| S912XDP512J1MAG | NXP rebranded version with identical silicon, same 112-pin LQFP, -40°C to +125°C rating, and identical peripheral set. | No functional difference; differs only in part numbering and packaging (tray vs. tube). | Direct drop-in replacement with identical electrical, thermal, and software compatibility. |
Compared with MC9S12XDP512CAL, the MC9S12XEP100MAL trades analog integration for higher Flash density, while the S912XDP512J1MAG offers identical functionality under NXP's current product branding - making it the preferred choice for new designs requiring long-term supply continuity.
Availability
MC9S12XDP512CAL is available at Aetrix Electronics and suitable for automotive ECU development, industrial motor control systems, and heavy-duty telematics gateways requiring stable component supply across extended product lifecycles.
Supply support for MC9S12XDP512CAL 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 automotive, industrial, IoT, and communication infrastructure solutions, with deep heritage in microcontroller innovation through its acquisition of Freescale.
The MC9S12XDP512CAL belongs to the HCS12X family - engineered specifically for automotive body electronics and powertrain applications demanding high reliability, real-time performance, and ASIL-B capable peripheral sets.
FAQ
What is the maximum operating frequency of the MC9S12XDP512CAL?
The MC9S12XDP512CAL supports a maximum CPU bus frequency of 50 MHz, achieved via its integrated PLL with external crystal (1–8 MHz) or external clock input. This frequency enables real-time execution of complex control algorithms in automotive applications, and the MC9S12XDP512CAL maintains timing accuracy across its full -40°C to +125°C operating range.
Does the MC9S12XDP512CAL include an integrated CAN controller?
Yes, the MC9S12XDP512CAL integrates the S12MSCANV3 module - a fully compliant CAN 2.0B controller supporting both standard and extended frames, 16 message buffers, and programmable acceptance filtering. This makes the MC9S12XDP512CAL suitable for automotive network nodes such as body control modules and gateway ECUs.
How does the XGATE co-processor in the MC9S12XDP512CAL improve real-time performance?
The XGATE co-processor in the MC9S12XDP512CAL is a 32-bit RISC engine that autonomously handles peripheral interrupts (e.g., ADC completion, PWM reload, CAN RX/TX) without CPU involvement. It accesses dedicated RAM and executes preloaded microcode, reducing main CPU load by up to 40% in high-interrupt-rate applications like motor control - a key advantage of the MC9S12XDP512CAL over single-core alternatives.
What package type and pin count does the MC9S12XDP512CAL use?
The MC9S12XDP512CAL is packaged in a 112-pin LQFP (16 × 16 mm, 0.4 mm pitch) with an exposed thermal pad. This package is specified in Appendix B of the Rev. 2.21 datasheet and supports automotive-grade thermal dissipation and mechanical robustness - essential for under-hood deployment where the MC9S12XDP512CAL operates reliably at 125°C junction temperature.
Is the MC9S12XDP512CAL supported by modern development tools?
Yes, the MC9S12XDP512CAL is supported by S32 Design Studio (legacy compatibility mode), CodeWarrior Development Studio for Microcontrollers (v10.7+), and open-source toolchains including GCC-based S12X ports. Its BDM interface ensures full debug, flash programming, and real-time trace capability - enabling efficient firmware development and validation for the MC9S12XDP512CAL across its intended automotive and industrial use cases.
MC9S12XDP512CAL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 112-LQFP
- Series:
- HCS12X
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- HCS12X
- Core Size:
- 16-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 91
- 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 16x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S12XDP512CAL FAQ
1.How can I place an order for MC9S12XDP512CAL through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S12XDP512CAL 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 MC9S12XDP512CAL reliable?
The price and inventory of MC9S12XDP512CAL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S12XDP512CAL is usually 5 days.
3.What payment methods are accepted for MC9S12XDP512CAL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S12XDP512CAL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S12XDP512CAL?
MC9S12XDP512CAL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S12XDP512CAL 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 MC9S12XDP512CAL?
For technical support, including MC9S12XDP512CAL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S12XDP512CAL requirements.
6.How does Aetrix verify that MC9S12XDP512CAL is sourced from the original manufacturer or authorized distributors?
All MC9S12XDP512CAL 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 MC9S12XDP512CAL meets industry standards.
7.What is the process for return or replacement of MC9S12XDP512CAL?
All MC9S12XDP512CAL units undergo pre-shipment inspection (PSI). If there is an issue with MC9S12XDP512CAL, 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 MC9S12XDP512CAL part is unused and in its original packaging.
Return procedure for MC9S12XDP512CAL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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