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NXP Semiconductors S912ZVHY64F1CLQ
- Part No.:
- S912ZVHY64F1CLQ
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S912ZVHY64F1CLQ.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:316
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Product details
Overview
S912ZVHY64F1CLQ from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12Z automotive microcontroller featuring 64 KB on-chip Flash, 4 KB RAM, and integrated LIN physical layer transceiver. It operates at up to 50 MHz core frequency, supports 5V operation, and includes S12Z CPU with enhanced debug capabilities. Designed for body electronics control units such as door modules and seat controllers.
For engineers reviewing the S912ZVHY64F1CLQ datasheet, S912ZVHY64F1CLQ pinout, S912ZVHY64F1CLQ application, or S912ZVHY64F1CLQ equivalent, key selection criteria include LIN PHY integration, 5V robustness, EEPROM emulation via Flash, BDC debug interface compliance, and qualification per AEC-Q100 Grade 2 (−40°C to +105°C).
Technical Context
The S912ZVHY64F1CLQ implements the S12Z CPU core with 16-bit CISC architecture, supporting byte- and word-aligned memory access and enhanced interrupt handling. Its Clocks, Reset & Power Management Unit (CPMU) integrates PLL, oscillator monitor, COP watchdog, and multiple low-power modes including Stop and Wait.
On-chip peripherals include 8-channel 10-bit ADC with internal voltage reference, 2× SCI, 1× SPI, 1× IIC, 1× MSCAN, PWM module with dead-time insertion, RTC with calibration support, and Supply Voltage Sensor (BATS). All modules are mapped into a unified 64 KB linear address space with banked Flash and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12Z 16-bit CISC CPU with 50 MHz max bus clock and enhanced debug register set |
| Memory | 64 KB on-chip Flash (with EEPROM emulation), 4 KB RAM, 1 KB EEPROM-equivalent data storage |
| Operating Voltage | 4.5 V to 5.5 V - enables direct connection to automotive battery rail without external regulator |
| Temperature Range | −40°C to +105°C - qualified per AEC-Q100 Grade 2 for under-hood and cabin applications |
| LIN PHY | Integrated LIN 2.2-compliant physical layer transceiver with slew-rate control and fault detection |
| ADC | 8-channel 10-bit SAR ADC with internal 2.5 V reference, 25 μs conversion time, and VDDA/VSSA-supplied analog domain |
| Debug Interface | Background Debug Controller (BDC) compliant with BDM v2.0 protocol over single-wire serial link |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power/ground | Dual 5V supply domains: VDD powers digital logic; VSS is dedicated digital ground reference |
| VDDA, VSSA | Analog power/ground | Isolated 5V analog supply pair for ADC and internal references - reduces noise coupling |
| XTAL / EXTAL | Crystal oscillator inputs | Supports 4–8 MHz fundamental-mode crystals for primary system clock generation |
| LINRX / LINTX | LIN bus interface | Dedicated pins for LIN PHY receive and transmit - require no external transceiver for basic LIN node implementation |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts 5V-tolerant signal for system-level reset coordination |
| BKGD | BDM debug channel | Single-wire bidirectional debug interface - enables flash programming and real-time debugging without JTAG header |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates need for external LIN transceiver IC in cost-sensitive body control modules |
| AEC-Q100 Grade 2 qualification | Validated for automotive environments with extended temperature and ESD (±8 kV HBM) performance |
| EEPROM emulation | Uses Flash sectors with wear-leveling firmware to provide nonvolatile parameter storage without external EEPROM |
| Supply Voltage Sensor (BATS) | Monitors VDD in real time with 10-bit resolution - enables battery voltage logging and low-voltage warning without external ADC channel |
| Background Debug Controller (BDC) | Enables in-circuit flash programming and breakpoint-based debugging using only BKGD pin and GND |
Applications
| Door Control Module | Seat Position Memory System |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary MCU executing LIN slave communication, motor driver PWM generation, and switch debouncing logic. Use Value: Integrated LIN PHY reduces BOM count by one IC; 5V operation avoids level-shifting circuitry for switch inputs and LED drivers. | Use Scenario: Storing and recalling driver seat position settings via LIN commands from head unit or door panel. IC Role / Device Role / Timing Role: Standalone LIN node with nonvolatile memory management, motor control sequencing, and position feedback processing. Use Value: On-chip EEPROM emulation enables >100k write cycles for seat position parameters; BDC allows field firmware updates without disassembly. |
| Roof Module (Sunroof/Interior Light) | Body Control Gateway Subnode |
Use Scenario: Controlling sunroof movement, tilt function, pinch detection, and ambient light-synchronized interior LEDs. IC Role / Device Role / Timing Role: Real-time motor control MCU with ADC-based current sensing and PWM-driven LED dimming. Use Value: 10-bit ADC with internal reference enables precise current monitoring for anti-pinch; RTC supports timed interior light fade-out. | Use Scenario: Local LIN subnode aggregating signals from sensors (rain, light, occupancy) and forwarding via MSCAN to main BCM. IC Role / Device Role / Timing Role: Signal concentrator and protocol translator between LIN sensor network and CAN backbone. Use Value: Dual-bus capability (LIN + MSCAN) eliminates need for separate gateway IC; 64 KB Flash accommodates dual-stack firmware. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL64F0CLK | Same S12Z core and package, but lacks integrated LIN PHY; requires external transceiver | Used where LIN is not required or implemented externally; lower system cost only if transceiver already present | Select when LIN functionality is unnecessary or handled by another node |
| S912ZVHY128F1CLQ | Pin-compatible upgrade with 128 KB Flash, same peripherals and temperature grade | Enables larger application firmware, OTA update partitions, or dual-bank secure boot without hardware change | Select for future-proofing or applications requiring >64 KB code space |
Compared with MC9S12ZVL64F0CLK, S912ZVHY64F1CLQ reduces component count via integrated LIN PHY; compared with S912ZVHY128F1CLQ, it trades Flash capacity for cost-sensitive volume production while retaining identical peripheral set and debug infrastructure.
Availability
S912ZVHY64F1CLQ is available at Aetrix Electronics and suitable for automotive body electronics, LIN-based sensor nodes, and 5V embedded control applications requiring stable component supply across multi-year production cycles.
Supply support for S912ZVHY64F1CLQ 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 markets, with leadership in automotive MCUs and radar technology.
The S912ZVHY64F1CLQ belongs to the S12Z automotive microcontroller family, designed specifically for cost-optimized, LIN-integrated body control applications requiring AEC-Q100 qualification and robust 5V operation.
FAQ
What is the maximum operating frequency of the S912ZVHY64F1CLQ?
The S912ZVHY64F1CLQ supports a maximum bus clock frequency of 50 MHz, derived from its internal PLL locked to an external 4–8 MHz crystal. The S12Z CPU executes instructions at this bus clock rate, enabling deterministic real-time response for automotive control loops. This frequency is validated across the full −40°C to +105°C temperature range and 4.5–5.5 V supply.
Does the S912ZVHY64F1CLQ include an integrated LIN transceiver?
Yes, the S912ZVHY64F1CLQ integrates a LIN 2.2-compliant physical layer transceiver with LINRX and LINTX pins. It supports standard LIN baud rates (up to 20 kbps), slew-rate control, dominant timeout, and short-to-battery/ground fault detection - eliminating the need for an external LIN transceiver IC in most body electronics implementations.
How is nonvolatile data storage implemented on the S912ZVHY64F1CLQ?
The S912ZVHY64F1CLQ uses on-chip Flash memory with firmware-managed EEPROM emulation. A dedicated driver allocates Flash sectors, performs wear leveling, and handles atomic writes - delivering >100,000 write cycles for configuration data, calibration values, or user preferences without external EEPROM. This is fully supported by NXP's S12Z EEPROM Emulation Library.
What debug interface does the S912ZVHY64F1CLQ support?
The S912ZVHY64F1CLQ supports the Background Debug Controller (BDC) interface via the BKGD pin, compliant with BDM v2.0 specification. This single-wire, 5V-tolerant interface enables flash programming, real-time register inspection, breakpoint setting, and memory read/write - all without JTAG header or external debugger hardware beyond a BDM-capable probe.
Is the S912ZVHY64F1CLQ qualified for automotive use?
Yes, the S912ZVHY64F1CLQ is qualified per AEC-Q100 Grade 2 (−40°C to +105°C), with full test reports covering HTOL, TCT, ESD (HBM ±8 kV), and EMC performance. It is intended for automotive body electronics applications including door modules, seat controls, and roof systems - and carries NXP's automotive product longevity commitment.
S912ZVHY64F1CLQ 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVHY64F1CLQ FAQ
1.How can I place an order for S912ZVHY64F1CLQ through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVHY64F1CLQ 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 S912ZVHY64F1CLQ reliable?
The price and inventory of S912ZVHY64F1CLQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVHY64F1CLQ is usually 5 days.
3.What payment methods are accepted for S912ZVHY64F1CLQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVHY64F1CLQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVHY64F1CLQ?
S912ZVHY64F1CLQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVHY64F1CLQ 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 S912ZVHY64F1CLQ?
For technical support, including S912ZVHY64F1CLQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVHY64F1CLQ requirements.
6.How does Aetrix verify that S912ZVHY64F1CLQ is sourced from the original manufacturer or authorized distributors?
All S912ZVHY64F1CLQ 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 S912ZVHY64F1CLQ meets industry standards.
7.What is the process for return or replacement of S912ZVHY64F1CLQ?
All S912ZVHY64F1CLQ units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVHY64F1CLQ, 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 S912ZVHY64F1CLQ part is unused and in its original packaging.
Return procedure for S912ZVHY64F1CLQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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