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NXP Semiconductors S912ZVHL64F1VLQ
- Part No.:
- S912ZVHL64F1VLQ
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S912ZVHL64F1VLQ.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:300
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Product details
Overview
S912ZVHL64F1VLQ from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12Z automotive microcontroller with 64 KB on-chip Flash, 4 KB RAM, and integrated LIN physical layer transceiver. It features an S12Z CPU core, 10-bit ADC with 16 channels, PWM module, RTC, and on-chip voltage regulator - designed for body electronics control units requiring ASIL-B functional safety support.
For engineers reviewing the S912ZVHL64F1VLQ datasheet, S912ZVHL64F1VLQ pinout, S912ZVHL64F1VLQ application, or S912ZVHL64F1VLQ equivalent, key selection criteria include LIN PHY integration, 5.5–27 V operating range, EEPROM emulation via Flash, BDC debug interface compatibility, and qualification per AEC-Q100 Grade 2.
Technical Context
The S912ZVHL64F1VLQ implements the S12Z CPU core with enhanced interrupt handling and background debug controller (BDC) support. It integrates a Clocks, Reset & Power Management Unit (CPMU) with PLL, oscillator monitor, and multiple low-power modes including Stop and Wait. The device uses a single external crystal (1–8 MHz) or ceramic resonator for main clock generation.
Its embedded memory subsystem includes 64 KB Flash (with EEPROM emulation), 4 KB RAM, and 1 KB data flash. Peripheral integration includes LINPHY, MSCAN, SCI, SPI, IIC, 16-channel 10-bit ADC, 8-channel PWM, RTC, and supply voltage sensor (BATS) - all mapped to a unified memory space with configurable protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | S12Z 16-bit CISC core with 25 MHz max bus speed and enhanced BDC debug support |
| Flash Memory | 64 KB on-chip Flash with EEPROM emulation capability and 100K write/erase cycles |
| RAM | 4 KB on-chip SRAM with retention in Stop mode |
| ADC | 10-bit successive approximation ADC with 16 input channels and programmable sample time |
| LIN Transceiver | Integrated LINPHY compliant with LIN 2.1/SAE J2602, supporting wake-up via bus activity |
| Operating Voltage | 5.5 V to 27 V supply range - enables direct battery connection without external regulator |
| AEC-Q100 Grade | Qualified to Grade 2 (−40 °C to +105 °C ambient) for automotive under-hood applications |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power and ground | Dual-supply pins for internal logic domain; require local decoupling |
| VDDA, VSSA | Analog reference supply | Isolated analog domain supply for ADC and voltage sensor accuracy |
| EXTAL/XTAL | Main oscillator input/output | Connects to external crystal or resonator (1–8 MHz); supports low-power startup |
| LINRX/LINTX | LIN bus interface | Dedicated differential receiver and driver pins for LIN 2.1 physical layer |
| BCTL | External PNP base control | Drives external high-side switch for load control or wake-up signaling |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts external reset sources |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LINPHY | Eliminates need for external LIN transceiver IC, reducing BOM count and PCB area |
| Wide Input Voltage Range | Operates directly from 12 V or 24 V vehicle battery without pre-regulation |
| On-Chip Voltage Regulator | Internal VREG supplies core logic at 2.5 V or 3.3 V; reduces external component count |
| Supply Voltage Sensor (BATS) | Monitors battery voltage with ±1% accuracy over temperature for system health diagnostics |
| Background Debug Controller (BDC) | Enables non-intrusive debugging via single-wire BDM interface with flash programming support |
Applications
| Body Control Module (BCM) | Door Module |
|---|---|
Use Scenario: Centralized control of lighting, wipers, locks, and mirrors in modern passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing LIN slave communication with door modules and managing PWM-driven LED lighting. Use Value: Integrated LINPHY and wide-voltage operation enable direct battery connection and reduce inter-module cabling complexity. | Use Scenario: Local control unit inside vehicle door managing window lift, mirror adjustment, and interior lighting. IC Role / Device Role / Timing Role: LIN slave node with real-time motor control via 8-channel PWM and position sensing via ADC inputs. Use Value: On-chip voltage regulator and BATS sensor allow accurate battery monitoring during sleep/wake transitions. |
| Roof Module | Seat Control Unit |
Use Scenario: Roof-mounted control for sunroof actuation, ambient lighting, and rain sensor interface. IC Role / Device Role / Timing Role: LIN slave with analog sensor acquisition (rain, light), motor control, and RTC-based scheduling. Use Value: 16-channel ADC and RTC enable precise environmental sensing and timed actuation without external components. | Use Scenario: Motorized seat positioning with memory recall, heating, and occupancy detection. IC Role / Device Role / Timing Role: LIN slave MCU acquiring seat position potentiometer signals, controlling dual H-bridge drivers, and managing heater PWM. Use Value: Integrated 10-bit ADC and 8-channel PWM eliminate external signal conditioning and timing ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL64F0VLQ | Same S12Z core and package, but lacks integrated LINPHY and has no BATS sensor | Requires external LIN transceiver and separate voltage monitoring circuit | Select when LIN bus is not needed and cost-sensitive BOM optimization is prioritized |
| S912ZVH64F1VLQ | Identical feature set but rated for −40 °C to +85 °C (Grade 3) instead of +105 °C (Grade 2) | Not qualified for under-hood use where ambient exceeds 85 °C | Select for cabin applications where extended temperature range is unnecessary |
Compared with MC9S12ZVL64F0VLQ and S912ZVH64F1VLQ, the S912ZVHL64F1VLQ uniquely combines LINPHY integration, Grade 2 temperature qualification, and BATS sensor - making it optimal for thermally demanding body control nodes requiring minimal external components.
Availability
S912ZVHL64F1VLQ is available at Aetrix Electronics and suitable for automotive body electronics, LIN network nodes, and battery-powered control modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for S912ZVHL64F1VLQ 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in automotive microcontrollers and radar technology.
The S912ZVHL64F1VLQ belongs to the S12Z family - engineered specifically for cost-sensitive, functionally safe automotive body electronics where integration, wide-voltage operation, and LIN compliance are critical design requirements.
FAQ
What is the maximum bus frequency supported by the S912ZVHL64F1VLQ?
The S912ZVHL64F1VLQ supports a maximum bus frequency of 25 MHz, achieved via its internal Phase-Locked Loop (PLL) configured from the main oscillator (1–8 MHz). This frequency is fixed for the S12Z core architecture and determines instruction execution timing, peripheral clocking, and real-time response limits in applications such as LIN communication and PWM generation.
Does the S912ZVHL64F1VLQ include hardware security features?
Yes, the S912ZVHL64F1VLQ includes flash security bits that prevent unauthorized read-out of program memory and support complete memory erase. It also provides background debug controller (BDC) security lock mechanisms and COP watchdog configuration options to protect against code tampering and runtime faults - meeting baseline requirements for ASIL-B compliance in automotive systems.
Can the S912ZVHL64F1VLQ operate without an external crystal?
No - the S912ZVHL64F1VLQ requires an external crystal or ceramic resonator (1–8 MHz) connected to EXTAL/XTAL pins for primary clock generation. While it supports internal RC oscillators for fail-safe modes, these are not intended for normal operation due to poor accuracy and temperature drift; the external crystal is mandatory for LIN timing compliance and reliable ADC sampling.
What LIN protocol versions does the S912ZVHL64F1VLQ support?
The S912ZVHL64F1VLQ supports LIN 2.1 and SAE J2602 physical layer specifications through its integrated LINPHY module. It handles automatic baud rate detection, slave node response timing, and bus wake-up detection - enabling full compliance with LIN cluster topologies used in automotive body networks without external transceiver components.
How is EEPROM functionality implemented on the S912ZVHL64F1VLQ?
The S912ZVHL64F1VLQ implements EEPROM emulation using dedicated sectors of its 64 KB Flash memory, managed by NXP's Flash EEPROM Emulation Driver (FEED). This allows byte-level read/write operations with wear leveling and 100,000+ endurance cycles - providing non-volatile storage for calibration data, fault logs, and configuration parameters without requiring external serial EEPROM.
S912ZVHL64F1VLQ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- HCS12Z
- 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:
- 4K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 5.5V ~ 18V
- Data Converters:
- A/D 8x10b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVHL64F1VLQ FAQ
1.How can I place an order for S912ZVHL64F1VLQ through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVHL64F1VLQ 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 S912ZVHL64F1VLQ reliable?
The price and inventory of S912ZVHL64F1VLQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVHL64F1VLQ is usually 5 days.
3.What payment methods are accepted for S912ZVHL64F1VLQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVHL64F1VLQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVHL64F1VLQ?
S912ZVHL64F1VLQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVHL64F1VLQ 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 S912ZVHL64F1VLQ?
For technical support, including S912ZVHL64F1VLQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVHL64F1VLQ requirements.
6.How does Aetrix verify that S912ZVHL64F1VLQ is sourced from the original manufacturer or authorized distributors?
All S912ZVHL64F1VLQ 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 S912ZVHL64F1VLQ meets industry standards.
7.What is the process for return or replacement of S912ZVHL64F1VLQ?
All S912ZVHL64F1VLQ units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVHL64F1VLQ, 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 S912ZVHL64F1VLQ part is unused and in its original packaging.
Return procedure for S912ZVHL64F1VLQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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