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NXP Semiconductors S912ZVMBA4F0VLF
- Part No.:
- S912ZVMBA4F0VLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVMBA4F0VLF.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,174
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Product details
Overview
S912ZVMBA4F0VLF from NXP is a MagniV S12Z mixed-signal MCU designed for reversible DC motor control with integrated LIN PHY, 4-channel MOSFET gate drivers, and current sensing op-amp. It features 48 KB Flash, 4 KB RAM, 6-channel motor-control PWM, LIN 2.x compliance, and operates from 7–20 V across −40 °C to 150 °C ambient temperature - deployed in automotive anti-pinch window lift and power lift gate systems.
For engineers reviewing the S912ZVMBA4F0VLF datasheet, S912ZVMBA4F0VLF pinout, S912ZVMBA4F0VLF application, or S912ZVMBA4F0VLF equivalent, key selection criteria include AEC-Q100 Grade 0 qualification, integrated 12 V HS driver + 4-ch gate pre-driver, LIN PHY with ±8 kV ESD, on-chip op-amp for shunt-based current sensing, and 150 °C Ta operation without external ballast.
Technical Context
The S912ZVMBA4F0VLF implements an S12Z core running at 32 MHz bus speed with PLL-based clock generation (±1.3% RC oscillator accuracy) and supports simultaneous triggering of ADC and PWM via PTU. Its mixed-signal architecture integrates analog functions including a dedicated current-sensing op-amp, 10-bit LADC (5–9 channels), and 3 high-voltage inputs for direct Hall sensor or switch monitoring.
Digital peripherals include two SCI interfaces (one supporting LIN physical layer), one SPI, 4+4-channel 16-bit timers, BDM debug interface, and watchdog with windowing. Power management includes a 5 V/20 mA EVDD regulator and a 12 V VREG capable of 70 mA (170 mA with external ballast), enabling direct battery operation without auxiliary regulators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z CPU @ 32 MHz bus speed - deterministic real-time control for motor commutation timing |
| Flash / RAM / EEPROM | 48 KB Flash (ECC), 4 KB RAM (ECC), 512 B EEPROM (ECC) - robust code/data storage for safety-critical motor firmware |
| PWM & Timers | 6-channel motor-control PWM + 8-channel 16-bit timers - precise H-bridge phase control and dead-time management |
| ADC & Analog | 10-bit LADC (5–9 ch), 1 op-amp for current sensing - enables closed-loop torque/current regulation using shunt resistors |
| Communication | LIN PHY (SCI0), 2× SCI, 1× SPI - single-wire LIN master/slave support for body electronics networks |
| Power Supply | 7–20 V operating range, integrated 12 V VREG (70 mA), 5 V EVDD (20 mA) - eliminates need for external voltage regulators |
| Temperature Range | AEC-Q100 Grade 0: −40 °C to 150 °C ambient - qualified for under-hood and door module environments |
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, VSS | Core power supply and ground | Supplies 5 V domain for logic and peripherals; requires local decoupling per layout guidelines |
| VSUP | Battery input sense | Monitors 7–20 V battery rail for brown-out detection and VREG enable control |
| EVDD, EVSS | 5 V analog/digital I/O supply | Provides regulated 5 V for GPIO, ADC reference, and LIN transceiver logic |
| LIN_BUS | LIN physical layer I/O | Single-wire bidirectional LIN bus interface compliant with LIN 2.x specification |
| HVI0–HVI2 | High-voltage digital inputs | Withstand up to 40 V; used for Hall sensor signals or switch status monitoring without level-shifting |
| GDU0–GDU3 | MOSFET gate driver outputs | 4-channel high-side/low-side pre-driver outputs with charge pump for N-FET H-bridge control |
| OPAMP_OUT | Current-sensing amplifier output | Single-ended output of integrated op-amp configured for shunt resistor amplification |
| HS_DRV0/1 | High-side driver outputs | Direct 12 V drive capability for external high-side switches or LED loads |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates external LIN transceiver; reduces BOM count and PCB area while meeting LIN 2.x electrical requirements |
| 4-channel MOSFET gate driver | Supports full H-bridge + auxiliary switch control with internal charge pump - enables compact motor driver designs |
| On-die op-amp for current sensing | Configurable gain stage for shunt-based motor current measurement - improves torque loop accuracy without external components |
| AEC-Q100 Grade 0 qualification | Validated for 150 °C ambient operation - suitable for placement in door modules, lift gates, and seat actuators |
| PTU-triggered ADC & PWM sync | Hardware-coordinated sampling and update events - ensures deterministic timing between current measurement and PWM update |
Applications
| Anti-Pinch Window Lift | Sunroof Control |
|---|---|
Use Scenario: Detects obstruction during glass ascent using motor current profile analysis and reverses direction within <100 ms. IC Role / Device Role / Timing Role: Real-time current sensing, PWM-controlled H-bridge actuation, and LIN command parsing for body controller integration. Use Value: Enables Class 3 anti-pinch compliance per ISO 11270 using only S912ZVMBA4F0VLF's integrated op-amp, ADC, and 6-ch PWM - no external current sense IC required. | Use Scenario: Controls bidirectional sunroof movement with soft-stop, position tracking, and rain-sensing auto-close. IC Role / Device Role / Timing Role: Executes position estimation via Hall feedback (HVI inputs), manages dual-motor synchronization, and communicates status over LIN. Use Value: Leverages S912ZVMBA4F0VLF's 3 HVI pins and PTU-triggered ADC to correlate Hall edges with current peaks - achieves ±1.5° position resolution without encoder. |
| Power Lift Gate | Seat Adjustment |
Use Scenario: Drives dual DC motors for trunk opening/closing with obstacle detection, soft landing, and manual override sensing. IC Role / Device Role / Timing Role: Manages independent H-bridge control per motor, monitors torque via shunt + op-amp, and reports fault status via LIN. Use Value: Uses S912ZVMBA4F0VLF's 4-ch gate driver and dual HS drivers to control two H-bridges and auxiliary latches - reduces component count by 7 parts vs discrete solution. | Use Scenario: Adjusts lumbar support, seat height, and recline angle with multi-position memory and smooth motion profiles. IC Role / Device Role / Timing Role: Runs vectorized PWM sequences for coordinated multi-motor movement and stores user presets in ECC-protected EEPROM. Use Value: Relies on S912ZVMBA4F0VLF's 48 KB ECC Flash and 512 B EEPROM to store calibrated motor profiles and retain settings after battery disconnect. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar DC motor control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVML32F0VLF | 32 KB Flash, same 48-pin LQFP package, identical peripheral set except reduced PWM channel count (4 vs 6) | Limited to single-motor or lower-complexity positioning tasks due to fewer PWM outputs and timers | Select when cost-sensitive designs require basic LIN-connected motor control without multi-axis coordination |
| S912ZVL64F0MLF | 64 KB Flash, same AEC-Q100 Grade 0 rating, but uses 64-pin LQFP and adds CAN 2.0B interface | Supports hybrid architectures requiring both LIN and CAN communication (e.g., gateway-integrated seat modules) | Choose when system-level connectivity demands CAN alongside LIN, and additional GPIO/timer resources are needed |
Compared with MC9S12ZVML32F0VLF and S912ZVL64F0MLF, the S912ZVMBA4F0VLF delivers optimal balance of motor control peripherals (6-ch PWM, 4-ch gate driver), LIN-only integration, and 48-pin footprint - making it the most space- and cost-efficient choice for single-motor body applications requiring AEC-Q100 Grade 0 reliability.
Availability
S912ZVMBA4F0VLF is available at Aetrix Electronics and suitable for anti-pinch window lift, sunroof control, and power lift gate applications requiring stable component supply, AEC-Q100 qualification, and long-term automotive lifecycle support.
Supply support for S912ZVMBA4F0VLF 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 headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The S912ZVMBA4F0VLF belongs to NXP's MagniV S12Z family - engineered specifically for mechatronic DC motor control in automotive body electronics, integrating mixed-signal peripherals to replace discrete analog + microcontroller combinations.
FAQ
What is the maximum ambient temperature rating for the S912ZVMBA4F0VLF?
The S912ZVMBA4F0VLF is qualified to AEC-Q100 Grade 0 with a maximum ambient operating temperature of 150 °C and junction temperature limit of 175 °C. This rating is validated per test condition coverage including 3-temperature screening, making it suitable for under-door and under-hood placements where thermal stress is critical. The S912ZVMBA4F0VLF maintains full functionality across this range without derating.
Does the S912ZVMBA4F0VLF include a LIN physical layer?
Yes, the S912ZVMBA4F0VLF integrates a LIN 2.x-compliant physical layer on SCI0, eliminating the need for an external LIN transceiver. It supports standard LIN baud rates (up to 20 kbps), meets ±8 kV ESD immunity per ISO 10605, and handles wake-up via bus activity. This integrated LIN PHY is fully functional in the S912ZVMBA4F0VLF without configuration overhead or external components.
How many motor control PWM channels does the S912ZVMBA4F0VLF support?
The S912ZVMBA4F0VLF supports six dedicated motor-control PWM channels, each configurable for center-aligned or edge-aligned output with programmable dead time. These channels are synchronized via the PTU module to ensure precise timing correlation with ADC sampling - essential for field-oriented control or current-loop stability in the S912ZVMBA4F0VLF's target applications.
Can the S912ZVMBA4F0VLF operate directly from a 12 V car battery?
Yes, the S912ZVMBA4F0VLF operates over 7–20 V and includes an integrated 12 V voltage regulator (VREG) delivering 70 mA (170 mA with external ballast resistor). It also provides a 5 V EVDD supply (20 mA) for I/O and analog circuits. This allows direct connection to automotive battery rails without external regulators - a core design feature confirmed in the S912ZVMBA4F0VLF's power architecture documentation.
What analog sensing capabilities does the S912ZVMBA4F0VLF provide for motor current measurement?
The S912ZVMBA4F0VLF includes one dedicated operational amplifier optimized for current sensing, plus a 10-bit LADC with 5–9 input channels. The op-amp supports differential or single-ended configurations for shunt resistor amplification, and its output connects directly to the ADC - enabling closed-loop current control without external signal conditioning. This analog subsystem is integral to the S912ZVMBA4F0VLF's motor control architecture.
S912ZVMBA4F0VLF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S12Z
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- LINbus, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 15
- Program Memory Size:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 512 x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.5V ~ 40V
- Data Converters:
- A/D 5x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVMBA4F0VLF FAQ
1.How can I place an order for S912ZVMBA4F0VLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVMBA4F0VLF 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 S912ZVMBA4F0VLF reliable?
The price and inventory of S912ZVMBA4F0VLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVMBA4F0VLF is usually 5 days.
3.What payment methods are accepted for S912ZVMBA4F0VLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVMBA4F0VLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVMBA4F0VLF?
S912ZVMBA4F0VLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVMBA4F0VLF 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 S912ZVMBA4F0VLF?
For technical support, including S912ZVMBA4F0VLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVMBA4F0VLF requirements.
6.How does Aetrix verify that S912ZVMBA4F0VLF is sourced from the original manufacturer or authorized distributors?
All S912ZVMBA4F0VLF 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 S912ZVMBA4F0VLF meets industry standards.
7.What is the process for return or replacement of S912ZVMBA4F0VLF?
All S912ZVMBA4F0VLF units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVMBA4F0VLF, 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 S912ZVMBA4F0VLF part is unused and in its original packaging.
Return procedure for S912ZVMBA4F0VLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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