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NXP Semiconductors MC9S12C96VFUE
- Part No.:
- MC9S12C96VFUE
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 80-QFP
- Datasheet:
-
MC9S12C96VFUE.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 80QFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,942
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Product details
Overview
MC9S12C96VFUE from NXP (formerly Freescale) is a 16-bit HCS12 microcontroller featuring 96 KB on-chip Flash, 4 KB RAM, and a 25 MHz maximum bus frequency. It integrates CAN 2.0A/B controller, 10-bit 8-channel ADC, 8-channel PWM, and background debug module (BDM). Designed for automotive body electronics and industrial control, it operates across –40°C to +105°C with 5 V supply tolerance.
For engineers reviewing the MC9S12C96VFUE datasheet, MC9S12C96VFUE pinout, MC9S12C96VFUE application, or MC9S12C96VFUE equivalent, key selection criteria include its 80-pin LQFP package, integrated MSCAN interface, dual voltage regulator (5 V core / 3.3 V I/O), and BDM-based in-circuit debugging capability without external emulator hardware.
Technical Context
The MC9S12C96VFUE implements the S12 CPU core with 16-bit data path, Harvard architecture, and 24-bit addressing. Its memory subsystem includes 96 KB Flash organized in 1 KB sectors, 4 KB RAM, and 512 B EEPROM emulation via Flash. The device supports multiple low-power modes (WAIT, STOP, Pseudo-STOP) controlled by the Clocks and Reset Generator (CRG) module.
Peripheral integration follows the HCS12 modular architecture: scalable CAN (MSCAN), 16-bit timer (TIM16B8CV1), serial interfaces (SCI, SPI), analog-to-digital converter (ATD10B8C), and port integration module (PIM9C32) enabling flexible I/O mapping. All modules are memory-mapped and accessible via standard S12 instruction set.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 16-bit CPU with 24-bit address bus and 16-bit ALU - enables direct access to >64 KB memory space and deterministic real-time execution. |
| Flash Memory | 96 KB on-chip Flash (S12FTS96KV1 module) - supports in-application programming (IAP) and sector erase for firmware updates. |
| RAM | 4 KB on-chip RAM - sufficient for real-time task stacks, CAN message buffers, and ADC result storage. |
| Max Bus Frequency | 25 MHz - defines maximum peripheral timing and interrupt latency; derived from PLL with configurable divide ratios. |
| ADC Resolution & Channels | 10-bit, 8-channel ATD10B8C - provides 1024 quantization levels per channel with software- or timer-triggered conversion sequences. |
| CAN Interface | Scalable Controller Area Network (S12MSCANV2) - full CAN 2.0A/B compliance with 16 message objects and programmable acceptance filtering. |
| Operating Temperature | –40°C to +105°C - qualified for under-hood automotive applications and industrial environments with thermal stress. |
| Supply Voltage | 4.5 V to 5.5 V - tolerant of automotive battery transients; internal 3.3 V regulator powers I/O and peripherals. |
Pinout & Package
MC9S12C96VFUE is housed in an 80-pin LQFP (12 × 12 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions follow the MC9S12C family standard layout defined in Appendix C of the Reference Manual (Rev 01.24).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDD/VSS for core logic (5 V), VDDA/VSSA for analog section - require separate decoupling to minimize noise coupling into ADC. |
| RESET | Active-low reset input | Asynchronous reset signal with internal pull-up; initiates cold start sequence and clears all registers except security bits. |
| BKGD | Background debug pin | Single-wire BDM interface for flash programming, breakpoint setting, and register inspection - no external JTAG required. |
| CANL, CANH | CAN differential bus lines | Direct connection to ISO 11898-compliant physical layer; internal termination resistors disabled by default - external 120 Ω required. |
| PORT A–E, PORT P, PORT T | General-purpose I/O ports | Configurable as digital inputs/outputs or peripheral multiplexed signals (e.g., SCI TX/RX, PWM outputs, ADC inputs); PIM9C32 controls direction and alternate functions. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip 96 KB Flash with EEPROM emulation | Enables field firmware updates and nonvolatile parameter storage without external memory - reduces BOM count and board area. |
| Integrated MSCAN 2.0A/B controller | Supports automotive network communication with hardware message buffering and priority arbitration - eliminates need for external CAN controller IC. |
| Background Debug Module (BDM) | Allows full in-system debugging (breakpoints, memory read/write, register inspection) using only BKGD pin - simplifies development and eliminates emulator hardware cost. |
| Dual-voltage regulation (5 V core / 3.3 V I/O) | Internal VREG3V3V2 supplies regulated 3.3 V to I/O pins and peripherals - ensures compatibility with modern 3.3 V sensors and transceivers while retaining 5 V robustness. |
| 10-bit 8-channel ADC with trigger flexibility | Supports software, timer, or external event triggering - enables synchronized sampling across multiple sensors in motor control or battery monitoring. |
| Low-power STOP/WAIT modes with wake-on-CAN | Reduces current draw to <10 µA in STOP mode with CAN bus activity detection - extends battery life in always-on vehicle modules. |
Applications
| Body Control Module (BCM) | Engine Control Unit (ECU) Subsystem |
|---|---|
|
Use Scenario: Centralized management of lighting, door locks, window lifts, and climate actuators in passenger vehicles. IC Role / Device Role / Timing Role: Main system controller coordinating CAN messages from gateway, executing PWM-driven motor control, and monitoring analog sensor inputs (e.g., ambient temperature, humidity). Use Value: Integrated MSCAN, 8-channel PWM, and 10-bit ADC eliminate discrete interface ICs - reducing PCB layers and assembly cost while meeting ASIL-B functional safety requirements via lockstep-free deterministic execution. |
Use Scenario: Secondary engine subsystem handling throttle actuation, idle speed control, or exhaust gas recirculation (EGR) valve positioning. IC Role / Device Role / Timing Role: Real-time closed-loop controller receiving CAN commands from main ECU, generating precise PWM waveforms, and sampling feedback potentiometers or pressure sensors. Use Value: 25 MHz bus clock and hardware timer capture ensure sub-10 µs PWM duty cycle resolution - critical for smooth torque delivery and emissions compliance. |
| Industrial Motor Drive Interface | Commercial HVAC Controller |
|
Use Scenario: Compact variable-frequency drive (VFD) interface board controlling 3-phase BLDC motors in pumps or compressors. IC Role / Device Role / Timing Role: Pulse-width modulator and current-sense ADC coordinator interfacing with external gate drivers and communicating status over CAN to supervisory PLC. Use Value: On-chip 96 KB Flash stores motor profiles and fault logs; BDM support enables field calibration without disassembly - improving serviceability and MTBF. |
Use Scenario: Zone-level HVAC controller managing damper position, fan speed, and temperature setpoints in commercial buildings. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating thermistor, CO₂, and humidity readings; executing PID loops; and reporting diagnostics via CAN or RS-485. Use Value: –40°C to +105°C rating and 5 V supply tolerance ensure reliable operation in unconditioned mechanical rooms - avoiding derating or external DC-DC converters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12C128VFUE | 128 KB Flash, same 80-pin LQFP package and peripheral set - differs only in Flash size and part ID register value. | Preferred where future firmware expansion or bootloader+application separation is required. | Select MC9S12C128VFUE if >96 KB code space is needed; pin-compatible and drop-in replaceable with no layout change. |
| S912XDP512F1MFA | Enhanced XGATE co-processor, 512 KB Flash, 32 KB RAM, and LIN support - not pin-compatible; requires new PCB layout. | Targeted at next-generation designs requiring higher throughput, LIN bus integration, or complex signal processing. | Choose S912XDP512F1MFA for new designs needing LIN capability or XGATE offload; not suitable as direct replacement for MC9S12C96VFUE. |
Compared with MC9S12C128VFUE, the MC9S12C96VFUE offers identical peripheral functionality and timing performance but with 32 KB less Flash - ideal for cost-sensitive applications where firmware footprint is tightly optimized. Versus S912XDP512F1MFA, it lacks XGATE acceleration and LIN, but delivers proven reliability, lower BOM cost, and mature toolchain support for legacy automotive platforms.
Availability
MC9S12C96VFUE is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, and commercial HVAC systems requiring stable component supply, long-term lifecycle assurance, and automotive-grade qualification.
Supply support for MC9S12C96VFUE 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with roots in Freescale's HCS12 architecture.
The MC9S12C96VFUE belongs to the HCS12C microcontroller family, designed specifically for cost-optimized, high-reliability automotive body electronics and industrial control applications requiring CAN, PWM, and analog sensing in a single chip.
FAQ
What is the maximum operating frequency of the MC9S12C96VFUE?
The MC9S12C96VFUE supports a maximum bus frequency of 25 MHz, achieved via its internal Phase-Locked Loop (PLL) circuit configured from an external crystal or oscillator input. This frequency governs peripheral timing, interrupt latency, and instruction execution speed - all verified under worst-case voltage and temperature conditions per the electrical characteristics table in the reference manual.
Does the MC9S12C96VFUE include a CAN controller?
Yes, the MC9S12C96VFUE integrates the S12MSCANV2 module - a fully compliant CAN 2.0A/B controller supporting 16 message objects, programmable acceptance filtering, and automatic retransmission. It uses dedicated CANH and CANL pins and requires only an external transceiver for physical layer compliance.
How is debugging supported on the MC9S12C96VFUE?
The MC9S12C96VFUE features a Background Debug Module (BDMV4) accessible via the single BKGD pin. This allows full in-circuit debugging - including flash programming, register inspection, and breakpoint setting - without external JTAG hardware. The BDM interface is enabled during reset and remains active in most low-power modes.
What is the Flash memory organization of the MC9S12C96VFUE?
The MC9S12C96VFUE contains 96 KB of on-chip Flash memory implemented as the S12FTS96KV1 module, organized in 1 KB sectors. Each sector can be individually erased, and the entire array supports in-application programming (IAP) using standard S12 instructions - enabling field firmware updates and EEPROM emulation.
Is the MC9S12C96VFUE qualified for automotive applications?
Yes, the MC9S12C96VFUE is AEC-Q100 qualified and specified for operation from –40°C to +105°C. Its design includes automotive-specific features such as CAN 2.0B support, BDM-based diagnostics, watchdog timers (COP and RTI), and robust reset circuitry - making it suitable for body control modules and other non-safety-critical automotive systems.
MC9S12C96VFUE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 80-QFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- HCS12
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- CANbus, EBI/EMI, SCI, SPI
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 60
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.35V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S12C96VFUE FAQ
1.How can I place an order for MC9S12C96VFUE through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S12C96VFUE 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 MC9S12C96VFUE reliable?
The price and inventory of MC9S12C96VFUE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S12C96VFUE is usually 5 days.
3.What payment methods are accepted for MC9S12C96VFUE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S12C96VFUE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S12C96VFUE?
MC9S12C96VFUE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S12C96VFUE 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 MC9S12C96VFUE?
For technical support, including MC9S12C96VFUE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S12C96VFUE requirements.
6.How does Aetrix verify that MC9S12C96VFUE is sourced from the original manufacturer or authorized distributors?
All MC9S12C96VFUE 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 MC9S12C96VFUE meets industry standards.
7.What is the process for return or replacement of MC9S12C96VFUE?
All MC9S12C96VFUE units undergo pre-shipment inspection (PSI). If there is an issue with MC9S12C96VFUE, 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 MC9S12C96VFUE part is unused and in its original packaging.
Return procedure for MC9S12C96VFUE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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