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NXP Semiconductors S912ZVH128F2VLL
- Part No.:
- S912ZVH128F2VLL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S912ZVH128F2VLL.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,412
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Product details
Overview
S912ZVH128F2VLL from NXP Semiconductors is a 16-bit S12Z MagniV microcontroller designed for automotive safety-critical applications, featuring 128 KB on-chip Flash, 8 KB RAM, ISO 26262 ASIL-B compliance support, integrated LIN physical layer, and embedded voltage regulator. It operates at up to 50 MHz with 48-pin LQFP packaging and targets body control modules and sensor interface units.
For engineers reviewing the S912ZVH128F2VLL datasheet, S912ZVH128F2VLL pinout, S912ZVH128F2VLL application, or S912ZVH128F2VLL equivalent, key selection criteria include ASIL-B functional safety architecture, integrated LIN PHY, 12-bit ADC with 16 channels, SENT transmitter capability, and dual CAN controller support - all validated in the MC9S12ZVC Family Reference Manual Rev. 1.5.
Technical Context
The S912ZVH128F2VLL implements the S12Z CPU core with enhanced debug capabilities via DebugLite and BDC modules, supporting background debugging without halting real-time operation. Its CPMU unit integrates PLL, IRC, and voltage regulation (VREG) with configurable clock sources including external crystal (1–20 MHz) and internal RC oscillator.
Functional safety is enabled through ECC-protected SRAM, lock-step timer monitoring, COP watchdog with windowed mode, and memory protection unit (MPU) with configurable regions. The device includes two independent CAN controllers (MSCAN), one with integrated CANPHY, and supports LIN 2.2A/SAE J2602 via dedicated LIN transceiver pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12Z 16-bit CPU with 50 MHz max frequency and 1.25 DMIPS/MHz performance |
| Memory | 128 KB Flash (with ECC), 8 KB RAM (with ECC), 2 KB EEPROM emulation |
| ADC | 12-bit SAR ADC with 16 input channels, ±1 LSB INL, 1.2 µs conversion time |
| CAN Interfaces | Two MSCAN modules; CAN0 includes integrated CANPHY compliant with ISO 11898-2 |
| LIN Interface | Dedicated LINPHY supporting LIN 2.2A/SAE J2602, with automatic baud rate detection |
| SENT Transmitter | Single-channel SENT TX module compliant with SAE J2716 Rev 2010, 12-bit resolution |
| Operating Temp | -40°C to +105°C ambient, qualified per AEC-Q100 Grade 2 |
| Supply Voltage | 5.0 V nominal supply with integrated 3.3 V VREG output (±2% tolerance, 150 mA) |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply inputs | VDD = main 5 V supply; VDDA = analog 5 V; VDDC = core 3.3 V from internal regulator |
| VSS, VSSA, VSSC | Ground returns | Separate digital, analog, and core ground planes for noise isolation |
| XTAL, EXTAL | Crystal oscillator terminals | Supports 1–20 MHz external crystal; internal load capacitors configurable via register |
| PT0–PT7 | Port T I/O signals | Configurable as general-purpose I/O or dedicated LINPHY/CANPHY functions |
| PP0–PP7 | Port P I/O signals | Includes EVDD high-current output (PP2), over-current protected; supports SENT TX output |
| AN0–AN15 | ADC input channels | 16 single-ended or 8 differential analog inputs with programmable gain (1×, 2×, 4×) |
| VRH_0, VRL_0 | ADC reference voltages | External high/low reference pair; default tied to internal 5 V / 0 V when not externally driven |
| TXD0, RXD0 | LIN bus interface | Direct connection to LIN transceiver; supports wake-up via dominant timeout detection |
Key Features
| Feature | Design Value |
|---|---|
| ISO 26262 ASIL-B Ready | Hardware safety mechanisms (ECC, lock-step timers, MPU) and SafeAssure development process documentation included |
| Integrated LINPHY | Eliminates external LIN transceiver; supports auto-baud, sleep/wake, and short-to-battery diagnostics |
| Dual CAN Controllers | MSCAN0 with integrated CANPHY (ISO 11898-2); MSCAN1 requires external PHY - enables gateway or redundancy designs |
| SENT Transmitter | Single-wire digital sensor interface compliant with SAE J2716 Rev 2010; supports fast/slow channel modes |
| On-Chip Voltage Regulator | 3.3 V VREG supplies core logic and I/O; eliminates need for external LDO in many body-control applications |
| High-Voltage Input Detection | HVI-capable pins (PL0/PL1) tolerate up to 27 V - suitable for direct battery-sensing in door modules or seat controls |
Applications
| Body Control Module (BCM) | Door Module Controller |
|---|---|
Use Scenario: Centralized control of lighting, power windows, locks, and mirrors in modern vehicle platforms. IC Role / Device Role / Timing Role: Main system MCU executing ASIL-B safety routines, managing LIN slaves (mirror, window), and interfacing with CAN backbone. Use Value: Integrated LINPHY and dual CAN reduce BOM count by two external transceivers; VREG simplifies power design. | Use Scenario: Localized intelligence in vehicle door assemblies for window lift, anti-pinch, and proximity sensing. IC Role / Device Role / Timing Role: Real-time sensor fusion hub processing SENT (door position), ADC (motor current), and HVI (battery voltage) inputs. Use Value: HVI pins tolerate direct 12 V battery connection; SENT TX enables direct communication with Hall-effect sensors. |
| Seat Position Sensor Interface | Urea Concentration Sensor Node |
Use Scenario: Monitoring linear potentiometer or Hall-effect outputs for electric seat position feedback. IC Role / Device Role / Timing Role: ADC-acquired analog signals digitized and transmitted via SENT or LIN to BCM. Use Value: 12-bit ADC with programmable gain ensures <1% measurement error across full 0–100% travel range. | Use Scenario: Measuring urea concentration in SCR systems using conductivity or optical sensor interfaces. IC Role / Device Role / Timing Role: Signal conditioner and protocol translator converting analog sensor output to SENT or CAN messages. Use Value: Dual CAN allows simultaneous reporting to engine ECU (CAN0) and diagnostic gateway (CAN1) without arbitration delay. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S912ZVL128F0VLL | Same S12Z core, 128 KB Flash, but lacks integrated LINPHY and SENT TX; uses external LIN transceiver | Suitable for cost-sensitive non-LIN nodes where LIN is handled externally | Select when LIN functionality is implemented off-chip and board space permits extra components |
| MPC5604B | 32-bit Power Architecture core, higher performance (64 MHz), no integrated LINPHY or SENT, requires external transceivers | Targeted at mid-tier powertrain or chassis applications requiring more compute headroom | Choose for applications needing >50 DMIPS or RTOS-based middleware stacks not supported on S12Z |
Compared with S912ZVH128F2VLL, the S912ZVL128F0VLL reduces integration (no LINPHY/SENT) but lowers cost, while MPC5604B offers greater processing capability at the expense of increased software complexity and external interface components.
Availability
S912ZVH128F2VLL is available at Aetrix Electronics and suitable for automotive body electronics, sensor interface modules, and LIN/CAN gateway designs requiring stable component supply, long-term lifecycle assurance, and ASIL-B functional safety support.
Supply support for S912ZVH128F2VLL 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 expertise in functional safety and secure microcontrollers.
The S912ZVH128F2VLL belongs to the S12Z MagniV family, engineered specifically for automotive body electronics requiring integrated analog front-ends, LIN/CAN connectivity, and ISO 26262-compliant safety architecture.
FAQ
What safety certifications apply to the S912ZVH128F2VLL?
The S912ZVH128F2VLL is developed under NXP's SafeAssure program and supports ISO 26262 ASIL-B compliance. It includes hardware safety features such as ECC-protected memory, lock-step timer monitoring, and configurable memory protection. Full safety documentation-including FMEDA reports and safety manuals-is provided in the MC9S12ZVC Safety Manual. The S912ZVH128F2VLL itself is not certified as a standalone component; system-level certification requires integration per ISO 26262 Part 5/6.
Does the S912ZVH128F2VLL include an integrated LIN transceiver?
Yes, the S912ZVH128F2VLL integrates a LIN physical layer (LINPHY) compliant with LIN 2.2A and SAE J2602 standards. Pins TXD0 and RXD0 provide direct connection to the LIN bus, supporting automatic baud rate detection, sleep/wake functionality, and short-to-battery diagnostics. No external LIN transceiver is required for basic node operation, reducing bill-of-materials and PCB area.
What is the maximum operating temperature range for the S912ZVH128F2VLL?
The S912ZVH128F2VLL is rated for operation from –40°C to +105°C ambient temperature and is qualified per AEC-Q100 Grade 2. This rating is validated across all electrical specifications in Appendix A of the MC9S12ZVC Family Reference Manual Rev. 1.5, including Flash endurance, ADC accuracy, and CAN timing margins.
Can the S912ZVH128F2VLL drive high-voltage loads directly?
No, the S912ZVH128F2VLL does not integrate high-side or low-side driver circuitry. However, its PL0 and PL1 pins support High-Voltage Input (HVI) detection up to 27 V - enabling direct battery voltage monitoring without external level-shifting. For driving solenoids, relays, or motors, external drivers (e.g., UJA1075, MC33816) must be used in conjunction with the S912ZVH128F2VLL's PWM or GPIO outputs.
How is SENT communication implemented on the S912ZVH128F2VLL?
The S912ZVH128F2VLL includes a dedicated SENT Transmitter (SENTTXV1) module compliant with SAE J2716 Rev 2010. It supports both fast and slow channel modes, 12-bit resolution, and configurable pulse-width encoding. Output is routed to PP[7:0] pins (typically PP0), requiring only a pull-up resistor to 5 V. The module operates independently of CPU load, ensuring deterministic timing for sensor data transmission.
S912ZVH128F2VLL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S12Z
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, LCD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 4x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVH128F2VLL FAQ
1.How can I place an order for S912ZVH128F2VLL through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVH128F2VLL 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 S912ZVH128F2VLL reliable?
The price and inventory of S912ZVH128F2VLL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVH128F2VLL is usually 5 days.
3.What payment methods are accepted for S912ZVH128F2VLL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVH128F2VLL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVH128F2VLL?
S912ZVH128F2VLL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVH128F2VLL 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 S912ZVH128F2VLL?
For technical support, including S912ZVH128F2VLL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVH128F2VLL requirements.
6.How does Aetrix verify that S912ZVH128F2VLL is sourced from the original manufacturer or authorized distributors?
All S912ZVH128F2VLL 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 S912ZVH128F2VLL meets industry standards.
7.What is the process for return or replacement of S912ZVH128F2VLL?
All S912ZVH128F2VLL units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVH128F2VLL, 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 S912ZVH128F2VLL part is unused and in its original packaging.
Return procedure for S912ZVH128F2VLL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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