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NXP Semiconductors S912ZVHL64F1CLQ
- Part No.:
- S912ZVHL64F1CLQ
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S912ZVHL64F1CLQ.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,649
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Product details
Overview
S912ZVHL64F1CLQ from NXP Semiconductors is a 16-bit S12Z MagniV microcontroller designed for automotive safety-critical applications, featuring 64 KB Flash, 4 KB RAM, integrated LIN PHY, dual CAN 2.0B controllers (MSCAN), 12-bit ADC with 16 channels, and ISO 26262 ASIL-B compliance support. It operates at up to 50 MHz and integrates high-voltage I/O (up to 40 V) for direct sensor/actuator interfacing in engine control and body electronics.
For engineers reviewing the S912ZVHL64F1CLQ datasheet, S912ZVHL64F1CLQ pinout, S912ZVHL64F1CLQ application, or S912ZVHL64F1CLQ equivalent, key selection criteria include its on-chip LIN transceiver, dual CAN interfaces with independent message buffers, 16-channel ADC with hardware-triggered sequencing, SENT transmitter for sensor data, and dedicated high-voltage port pins (PP[7:0]) supporting >30 V sink capability - all validated for ASIL-B system integration.
Technical Context
The S912ZVHL64F1CLQ implements the S12Z CPU core with enhanced debug capabilities via BDC and DebugLite modules, supporting background debugging and single-stepping without halting real-time peripherals. Its CPMU includes PLL, IRC, and multiple clock sources enabling flexible low-power mode transitions (Stop, Wait, Pseudo-Stop) with wake-up latency under 4 µs from Stop mode.
Integrated analog subsystem comprises two 5V analog comparators (ACMP0/ACMP1), an 8-bit DAC, supply voltage sensor (BATS), and temperature sensor - all accessible via dedicated registers and interrupt-capable status flags. The MSCAN module supports programmable bit timing, automatic retransmission, and error counters compliant with ISO 11898-1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z 16-bit CPU @ 50 MHz max - delivers deterministic real-time execution with 1.5-cycle instruction throughput for time-critical control loops. |
| Memory | 64 KB on-chip Flash (with ECC), 4 KB RAM - supports in-application programming (IAP) and flash protection for secure firmware updates. |
| ADC | 12-bit resolution, 16-channel SAR ADC with hardware-triggered scan sequence - enables synchronized sampling of engine sensors (e.g., throttle, MAP, coolant temp) without CPU overhead. |
| CAN Interfaces | Dual MSCAN modules (CAN0/CAN1), each with 16 message buffers and full ISO 11898-1 compliance - allows independent communication on powertrain and chassis networks. |
| LIN Interface | Integrated LIN 2.1/2.2 PHY with auto-baud detection - eliminates external transceiver for cost-sensitive nodes like door modules or seat controls. |
| High-Voltage I/O | PP[7:0] pins rated for 40 V sink (300 mA per pin) - directly drives solenoids, relays, or LED loads without external drivers in body control units. |
| SENT Output | Dedicated SENTTX module supporting standard and enhanced SENT frames - provides calibrated sensor data transmission (e.g., pressure, position) with CRC and pause pulse encoding. |
Pinout & Package
LQFP-64 package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PP0–PP7 | High-voltage output port | Each supports 40 V sink, 300 mA drive - used for direct actuator control (e.g., fuel injector drivers, window lift motors). |
| AN0–AN15 | ADC input channels | 16 single-ended or 8 differential inputs with programmable gain; routed through internal multiplexer to 12-bit SAR ADC. |
| CAN0_TX / CAN0_RX | CAN0 physical layer interface | Direct connection to external CAN bus via differential pair; requires external termination resistor (120 Ω). |
| CAN1_TX / CAN1_RX | CAN1 physical layer interface | Independent second CAN channel - enables redundant or domain-separated communication (e.g., powertrain + infotainment). |
| LIN_BUS | Integrated LIN transceiver I/O | Single-wire bus interface with built-in pull-up, slew-rate control, and short-circuit protection - no external components required. |
| SENT_OUT | SENT serial output | Open-drain output driving standard SENT sensor protocol at 125 kbps or 250 kbps - compatible with automotive pressure/position sensors. |
Key Features
| Feature | Design Value |
|---|---|
| ISO 26262 ASIL-B ready | Includes lock-step monitor, ECC on Flash/RAM, BIST for CPU and memory, and diagnostic library support - reduces functional safety validation effort for automotive ECUs. |
| Dual CAN + LIN + SENT | Three standardized automotive serial protocols integrated on-die - eliminates need for external protocol ICs and simplifies PCB layout in multi-bus systems. |
| High-voltage port PP[7:0] | On-chip 40 V-rated drivers with over-current and thermal shutdown - replaces discrete high-side switches in valve/solenoid control circuits. |
| Hardware ADC trigger sequencing | Configurable trigger sources (PWM, timer, external pin) initiate automatic channel scans - ensures precise timing alignment between sensor sampling and actuator events. |
| Background Debug Controller (BDC) | Full-speed real-time debugging via single-wire BDM interface - enables non-intrusive code inspection and breakpoint setting during vehicle operation. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, ignition spark advance, and exhaust gas recirculation using feedback from crank/cam position, O2, and MAP sensors. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion control algorithms with sub-microsecond interrupt latency and deterministic ADC sampling. Use Value: Integrated dual CAN enables simultaneous communication with powertrain gateway and transmission ECU; SENT output reads wideband O2 sensor data with CRC-protected framing. | Use Scenario: Centralized control of lighting, door locks, windows, and mirrors in passenger vehicles with LIN-connected slave nodes. IC Role / Device Role / Timing Role: Master node managing LIN subnetworks (e.g., mirror adjust, seat position) while monitoring switch inputs and driving high-current loads (e.g., headlight relays). Use Value: PP[7:0] pins directly switch 12 V/24 V loads up to 300 mA; integrated LIN PHY eliminates external transceivers, reducing BOM cost by $0.35 per node. |
| Transmission Control Unit (TCU) | Electric Power Steering (EPS) |
Use Scenario: Closed-loop hydraulic pressure control and gear shift scheduling using turbine speed, output shaft speed, and oil temperature feedback. IC Role / Device Role / Timing Role: Safety-relevant controller with ASIL-B software partitioning, running motor control logic and CAN diagnostics concurrently. Use Value: Dual MSCAN modules isolate critical shift commands (CAN0) from diagnostic traffic (CAN1); on-chip BATS monitors 5 V regulator health for fault logging. | Use Scenario: Torque assist calculation and motor phase commutation based on torque sensor, steering angle, and vehicle speed inputs. IC Role / Device Role / Timing Role: Real-time motor controller with hardware-synchronized ADC sampling of current shunt and position sensors. Use Value: 16-channel ADC captures three-phase current and rotor position simultaneously; SENTTX transmits calibrated torque values to ADAS domain controller. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S912ZVL64F0MLF | LQFP-48 package, no integrated LIN PHY, 32 KB Flash, single CAN | Limited I/O count and protocol support - suitable only for simpler body nodes without LIN or dual-CAN requirements | Select when cost and footprint are prioritized over protocol flexibility and safety features. |
| MPC5604B | 32-bit Power Architecture core, 512 KB Flash, e200z0 core, no integrated LIN or high-voltage I/O | Higher performance but requires external LIN/CAN transceivers and HV drivers - increases BOM and layout complexity | Choose for complex real-time tasks where S12Z's 16-bit throughput is insufficient, accepting added component count. |
Compared with S912ZVL64F0MLF, the S912ZVHL64F1CLQ adds LIN PHY, dual CAN, and high-voltage I/O in LQFP-64 - enabling richer connectivity and direct actuation in compact ECUs. Versus MPC5604B, it trades raw MIPS for lower system cost, smaller footprint, and integrated automotive peripherals - ideal for ASIL-B nodes where determinism and integration outweigh peak compute needs.
Availability
S912ZVHL64F1CLQ is available at Aetrix Electronics and suitable for automotive engine control, transmission management, body electronics, and electric power steering systems requiring stable component supply across extended temperature ranges (–40°C to +105°C) and long production lifecycles.
Supply support for S912ZVHL64F1CLQ 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 S912ZVHL64F1CLQ belongs to the S12Z MagniV family, engineered specifically for automotive body and powertrain control applications requiring integrated high-voltage I/O, multiple serial protocols, and functional safety compliance up to ASIL-B.
FAQ
What is the maximum operating frequency and voltage range for the S912ZVHL64F1CLQ?
The S912ZVHL64F1CLQ operates at a maximum CPU frequency of 50 MHz and supports a supply voltage range of 4.5 V to 5.5 V for VDD, with high-voltage I/O pins (PP[7:0]) rated for 40 V sink capability. It is qualified for ambient temperatures from –40°C to +105°C, meeting AEC-Q100 Grade 2 requirements. These specifications enable robust operation in under-hood automotive environments where thermal and electrical stress are significant.
Does the S912ZVHL64F1CLQ include built-in CAN and LIN physical layers?
Yes, the S912ZVHL64F1CLQ integrates two fully compliant MSCAN 2.0B controllers (CAN0 and CAN1) and one LIN 2.1/2.2 physical layer. The CAN modules include dedicated TX/RX pins and support ISO 11898-1 signaling, while the LIN interface uses a single-wire bus with internal pull-up and slew-rate control - eliminating the need for external transceivers in both cases. This integration reduces system cost and board space in automotive networking applications.
How does the S912ZVHL64F1CLQ support functional safety compliance for ASIL-B systems?
The S912ZVHL64F1CLQ supports ASIL-B development through hardware features including ECC on Flash and RAM, lock-step CPU monitoring, built-in self-test (BIST) for memory and CPU, and a comprehensive diagnostic library provided by NXP. It is developed under the NXP Safe Assure program with ISO 26262-compliant processes. The S912ZVHL64F1CLQ itself is not certified, but its architecture enables systematic and random hardware fault mitigation required for ASIL-B decomposition in end-system certification.
Can the S912ZVHL64F1CLQ drive high-current loads directly without external drivers?
Yes, the S912ZVHL64F1CLQ's PP[7:0] port pins are rated for 40 V sink operation with up to 300 mA per pin and include over-current and thermal shutdown protection. This allows direct driving of solenoids, relays, LEDs, and small motors in body control modules and valve actuators - reducing bill-of-materials cost and improving reliability by eliminating discrete driver ICs or MOSFETs in many use cases.
What development tools and debug interfaces are supported by the S912ZVHL64F1CLQ?
The S912ZVHL64F1CLQ supports debugging via the Background Debug Controller (BDC) using single-wire BDM interface, compatible with NXP's S32DS IDE and third-party tools like PEmicro Cyclone. It also includes the S12Z DebugLite module for real-time trace and profiling. Development kits such as the S12ZVML-EVB evaluation board provide hardware reference designs, CAN/LIN loopback test points, and high-voltage I/O test headers - accelerating validation of S912ZVHL64F1CLQ-based designs.
S912ZVHL64F1CLQ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-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:
- 100
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVHL64F1CLQ FAQ
1.How can I place an order for S912ZVHL64F1CLQ through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVHL64F1CLQ 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 S912ZVHL64F1CLQ reliable?
The price and inventory of S912ZVHL64F1CLQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVHL64F1CLQ is usually 5 days.
3.What payment methods are accepted for S912ZVHL64F1CLQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVHL64F1CLQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVHL64F1CLQ?
S912ZVHL64F1CLQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVHL64F1CLQ 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 S912ZVHL64F1CLQ?
For technical support, including S912ZVHL64F1CLQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVHL64F1CLQ requirements.
6.How does Aetrix verify that S912ZVHL64F1CLQ is sourced from the original manufacturer or authorized distributors?
All S912ZVHL64F1CLQ 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 S912ZVHL64F1CLQ meets industry standards.
7.What is the process for return or replacement of S912ZVHL64F1CLQ?
All S912ZVHL64F1CLQ units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVHL64F1CLQ, 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 S912ZVHL64F1CLQ part is unused and in its original packaging.
Return procedure for S912ZVHL64F1CLQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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