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NXP Semiconductors S9S12GA192F0MLFR
- Part No.:
- S9S12GA192F0MLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12GA192F0MLFR.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
S9S12GA192F0MLFR from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 192 KB on-chip Flash with ECC, 12 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 40 MHz core frequency, supports -40°C to 125°C ambient temperature, and includes 10-bit ADC (8-channel), PWM (8-channel), and BDM debug interface. It is used in engine control units (ECUs) for real-time sensor signal acquisition and actuator drive.
For engineers reviewing the S9S12GA192F0MLFR datasheet, S9S12GA192F0MLFR pinout, S9S12GA192F0MLFR application, or S9S12GA192F0MLFR equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, 192 KB Flash with ECC protection, CAN 2.0B compliance, 10-bit ADC resolution with external trigger support, and compatibility with standard S12G development tools and CodeWarrior IDE.
Technical Context
The S9S12GA192F0MLFR implements the S12 CPU12 core with 16-bit data path and 24-bit addressing, executing instructions at up to 40 MHz via internal PLL derived from either external crystal (1–8 MHz) or internal RC oscillator. Its memory subsystem includes 192 KB Flash organized in 2-KB sectors with single-bit error correction and double-bit error detection (ECC), plus 12 KB of general-purpose SRAM with wait-state programmability.
Peripheral integration includes one MSCAN module compliant with ISO 11898-1:2003, eight 8-bit PWM channels with center-aligned and edge-aligned modes, an 8-channel 10-bit successive-approximation ADC with configurable sample time and external trigger inputs (ETRIG0–ETRIG3), and a Background Debug Module (BDM) supporting real-time debugging over single-wire BKGD interface.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit address bus and 16-MB linear memory map |
| Flash Memory | 192 KB on-chip Flash with ECC; enables robust firmware storage and field updates in automotive environments |
| SRAM | 12 KB on-chip SRAM with configurable wait states; supports real-time variable buffering and stack operations |
| Max Core Frequency | 40 MHz; achieved via internal PLL with programmable multiplication factor (1–32×) and prescaler |
| ADC Resolution & Channels | 10-bit SAR ADC with 8 input channels and external trigger support (ETRIG0–ETRIG3); suitable for analog sensor interfacing |
| CAN Interface | One MSCAN module compliant with CAN 2.0B protocol; supports 1 Mbit/s data rate and message filtering |
| Operating Temperature | -40°C to +125°C ambient; qualified per AEC-Q100 Grade 1 for under-hood automotive applications |
| Debug Interface | Background Debug Module (BDM) with single-wire BKGD pin; enables non-intrusive flash programming and real-time breakpoint debugging |
Pinout & Package
LQFP-80 package (12 × 12 mm, 0.5 mm pitch) with 80 leads; thermally enhanced exposed pad for improved power dissipation in high-reliability automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BKGD | Background Debug I/O | Single-wire bidirectional interface for BDM communication, flash programming, and real-time debugging |
| VDD, VDDA, VDDPLL | Power Supply Rails | Separate digital (VDD), analog (VDDA), and PLL (VDDPLL) supplies enable noise isolation for ADC and clock generation |
| VSS, VSSA, VSSPLL | Ground Returns | Dedicated ground paths minimize coupling between digital switching noise and analog/PLL circuits |
| XTAL, EXTAL | Crystal Oscillator Inputs | Supports 1–8 MHz fundamental-mode crystals; provides stable system clock source for CAN timing and ADC sampling |
| CANH, CANL | CAN Bus Differential Pair | Direct connection to ISO 11898-compliant transceiver; enables robust ECU-to-ECU communication in noisy vehicle networks |
| AD0–AD7 | ADC Input Channels | Eight dedicated analog inputs with programmable gain and sample-and-hold; support direct connection to throttle position, coolant temp, and O2 sensors |
| PWM0–PWM7 | PWM Output Channels | Eight independent 8-bit PWM outputs with dead-time insertion and fault protection; drive fuel injectors, ignition coils, and fan controllers |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for operation from -40°C to +125°C ambient; meets automotive reliability and lifetime requirements |
| On-chip Flash with ECC | 192 KB Flash with single-bit correction/double-bit detection prevents silent data corruption in safety-critical firmware |
| Integrated MSCAN 2.0B | Hardware-accelerated CAN controller with 16-message object buffers and automatic retransmission; reduces CPU load during bus arbitration |
| 10-bit 8-channel ADC with external triggers | Enables synchronized sampling across multiple sensors (e.g., crankshaft/camshaft position) using ETRIG0–ETRIG3 signals |
| Background Debug Module (BDM) | Single-wire debug interface with flash erase/write capability; allows in-system programming without removing MCU from PCB |
| Programmable PLL with bypass mode | Configurable clock synthesis (1–32×) and direct crystal bypass support flexible timing design for CAN bit timing and ADC conversion rates |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time acquisition of crankshaft position, throttle angle, and manifold pressure; closed-loop fuel injection and spark timing control. IC Role / Device Role / Timing Role: Primary engine management MCU coordinating sensor input processing, actuator output generation, and CAN-based diagnostics. Use Value: 192 KB Flash stores complex fuel maps and calibration tables; 10-bit ADC resolves sub-degree cam timing; CAN 2.0B ensures deterministic communication with dashboard and OBD-II systems. |
Use Scenario: Monitoring turbine speed, clutch pressure, and gear selector position; executing shift logic and torque converter lock-up control. IC Role / Device Role / Timing Role: Dedicated transmission controller interfacing with hydraulic solenoids, Hall-effect speed sensors, and CAN network. Use Value: Eight PWM channels drive proportional solenoids with precise duty-cycle control; AEC-Q100 Grade 1 rating ensures reliability in high-temperature transmission oil environments. |
| Body Control Module (BCM) | Electric Power Steering (EPS) Assist Controller |
Use Scenario: Managing door locks, window lifters, lighting sequences, and LIN gateway functions in centralized body electronics architecture. IC Role / Device Role / Timing Role: Mid-tier BCM MCU handling discrete I/O expansion, PWM dimming, and LIN master/slave communication. Use Value: 12 KB SRAM buffers LIN frame queues; 8-channel PWM controls LED brightness and motorized mirror positioning; low-power stop/wake modes extend battery life. |
Use Scenario: Reading torque sensor and motor rotor position; generating three-phase commutation signals and monitoring motor current feedback. IC Role / Device Role / Timing Role: Safety-oriented assist controller performing real-time motor control loop with functional safety monitoring. Use Value: ECC-protected Flash ensures integrity of motor control algorithms; BDM debug interface enables field calibration and failure analysis; CAN 2.0B links to vehicle stability control system. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12GA240F0MLFR | 240 KB Flash, same 12 KB SRAM, identical peripheral set and pinout; higher code capacity for advanced diagnostics and OTA updates | Preferred where larger firmware footprint is required (e.g., multi-protocol gateways or predictive maintenance features) | Select when future firmware growth headroom or dual-bank Flash update capability is needed; no hardware redesign required |
| MC9S12XEP100MALR | XGATE co-processor, 1 MB Flash, 50 MHz max frequency, enhanced CAN FD support; different package (112-LQFP) and non-pin-compatible | Targeted at next-generation ECUs requiring higher throughput, CAN FD, and parallel interrupt handling | Choose for new designs needing >100 MHz effective performance or CAN FD migration path; requires PCB and toolchain revision |
Compared with S9S12GA192F0MLFR, the S9S12GA240F0MLFR offers expanded Flash for feature-rich firmware without layout changes, while the MC9S12XEP100MALR delivers significantly higher compute throughput and CAN FD readiness at the cost of full hardware redesign and toolchain migration.
Availability
S9S12GA192F0MLFR is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and body control modules requiring stable component supply across automotive production lifecycles.
Supply support for S9S12GA192F0MLFR 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 S9S12GA192F0MLFR belongs to NXP's legacy S12G automotive MCU family, designed specifically for cost-sensitive, high-reliability engine and chassis control applications requiring AEC-Q100 qualification and long-term supply stability.
FAQ
What is the maximum operating frequency of the S9S12GA192F0MLFR?
The S9S12GA192F0MLFR achieves a maximum core frequency of 40 MHz using its internal Phase-Locked Loop (PLL), which can multiply an external crystal (1–8 MHz) or internal RC oscillator by factors from 1 to 32. This frequency supports real-time execution of engine control algorithms and CAN message handling at 1 Mbit/s without CPU overload. The S9S12GA192F0MLFR maintains timing accuracy across its full -40°C to +125°C operating range.
Does the S9S12GA192F0MLFR support CAN FD?
No, the S9S12GA192F0MLFR integrates the legacy MSCAN module compliant only with CAN 2.0B (ISO 11898-1:2003), supporting data rates up to 1 Mbit/s and 11-bit identifiers. It does not support CAN FD features such as flexible data-rate switching or extended payload lengths. For CAN FD, designers should consider newer families like S32K or migrated derivatives. The S9S12GA192F0MLFR remains widely deployed in existing CAN 2.0B-based vehicle platforms.
What debug interface does the S9S12GA192F0MLFR use?
The S9S12GA192F0MLFR uses the Background Debug Module (BDM) interface via the BKGD pin - a single-wire, half-duplex serial interface supporting flash programming, register inspection, and real-time breakpoint debugging. It requires no additional UART or JTAG pins and is compatible with standard NXP BDM probes and CodeWarrior IDE. This interface is fully operational even when the S9S12GA192F0MLFR is running in low-power stop mode.
Is the S9S12GA192F0MLFR qualified for automotive use?
Yes, the S9S12GA192F0MLFR is qualified per AEC-Q100 Grade 1, certified for operation from -40°C to +125°C ambient temperature and validated for mechanical shock, vibration, and humidity resistance per automotive standards. It includes built-in ECC for Flash memory and watchdog timer with windowed mode - all essential for ASIL-B–capable systems. The S9S12GA192F0MLFR has been deployed in production engine control units since 2013.
How much Flash and RAM does the S9S12GA192F0MLFR include?
The S9S12GA192F0MLFR integrates 192 KB of on-chip Flash memory with ECC protection and 12 KB of general-purpose SRAM. The Flash is organized in 2-KB sectors for granular erase operations, and the SRAM supports configurable wait states to match varying CPU speeds. These memory resources enable robust implementation of real-time control loops, sensor fusion algorithms, and diagnostic routines within the S9S12GA192F0MLFR.
S9S12GA192F0MLFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- HCS12
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 12V1
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- CANbus, IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 11K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 16x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12GA192F0MLFR FAQ
1.How can I place an order for S9S12GA192F0MLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12GA192F0MLFR 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 S9S12GA192F0MLFR reliable?
The price and inventory of S9S12GA192F0MLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12GA192F0MLFR is usually 5 days.
3.What payment methods are accepted for S9S12GA192F0MLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12GA192F0MLFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12GA192F0MLFR?
S9S12GA192F0MLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12GA192F0MLFR 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 S9S12GA192F0MLFR?
For technical support, including S9S12GA192F0MLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12GA192F0MLFR requirements.
6.How does Aetrix verify that S9S12GA192F0MLFR is sourced from the original manufacturer or authorized distributors?
All S9S12GA192F0MLFR 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 S9S12GA192F0MLFR meets industry standards.
7.What is the process for return or replacement of S9S12GA192F0MLFR?
All S9S12GA192F0MLFR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12GA192F0MLFR, 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 S9S12GA192F0MLFR part is unused and in its original packaging.
Return procedure for S9S12GA192F0MLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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