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NXP Semiconductors S9S12G192F0CLL
- Part No.:
- S9S12G192F0CLL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S9S12G192F0CLL.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,491
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Product details
Overview
S9S12G192F0CLL from NXP Semiconductors is a 16-bit automotive-grade microcontroller featuring 192 KB on-chip Flash with ECC, 12 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 50 MHz core frequency, supports -40°C to +125°C ambient temperature, and includes 10-bit ADC (8-channel), 8-bit DAC, and PWM modules. It is used in engine control units (ECUs) for real-time sensor signal acquisition and actuator drive.
For engineers reviewing the S9S12G192F0CLL datasheet, S9S12G192F0CLL pinout, S9S12G192F0CLL application, or S9S12G192F0CLL equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, CAN interface support, Flash memory size and ECC capability, operating temperature range, and debug interface compatibility with BDM/DBG protocols.
Technical Context
The S9S12G192F0CLL implements the S12 CPU12 core with 16-bit data path and von Neumann architecture. It integrates a 16-bit Timer (TIM16B8CV3), 8-channel Pulse-Width Modulator (S12PWM8B8CV2), and Scalable CAN module (S12MSCANV3) supporting bit rates up to 1 Mbps.
Its clock system combines internal RC oscillator (1–8 MHz), external crystal input (1–32 MHz), and PLL-based IPLL for stable high-frequency operation. Memory protection is enforced via background debug security (S12XS9SECV2) and flash lock bits, meeting ISO 26262 ASIL-B readiness requirements for automotive safety-critical functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit address bus and 16-bit ALU |
| Flash Memory | 192 KB on-chip Flash with ECC and 100K write/erase cycles - enables robust firmware storage and field updates |
| SRAM | 12 KB on-chip SRAM - sufficient for real-time task stacks, CAN message buffers, and ADC result buffering |
| ADC Resolution & Channels | 10-bit SAR ADC with 8 input channels and hardware-triggered conversion - supports engine temperature, throttle position, and oxygen sensor sampling |
| CAN Interface | One S12MSCANV3 module compliant with ISO 11898-1:2003 - provides full CAN 2.0B protocol handling including ID filtering and message buffering |
| Operating Temperature | -40°C to +125°C ambient - qualified per AEC-Q100 Grade 1 for under-hood automotive applications |
| Debug Interface | Background Debug Module (S12SBDMV1) and S12S Debug Module (S12SDBGV2) - enables non-intrusive real-time debugging and flash programming via single-wire BKGD pin |
Pinout & Package
LQFP-100 package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BKGD | Background Debug Data | Single-wire bidirectional debug interface - enables flash programming, breakpoint setting, and register read/write without halting CPU execution |
| RESET | Active-Low Reset Input | Asynchronous reset assertion resets CPU, peripherals, and registers - compatible with external watchdog or power-on reset ICs |
| VRH / VRL | ADC Reference Voltage High/Low | Configurable analog reference inputs - allows ratiometric measurement using external voltage dividers or internal VREG output |
| CANH / CANL | CAN Bus Differential Pair | Direct connection to ISO 11898-compliant transceiver - supports termination resistor placement and ESD protection design |
| PT0–PT7 | Timer Channel Inputs/Outputs | 8 dedicated timer I/O pins - support input capture, output compare, and PWM generation with programmable edge polarity and prescaling |
Key Features
| Feature | Design Value |
|---|---|
| On-Chip Flash with ECC | 192 KB Flash with single-bit error correction and double-bit error detection - prevents silent data corruption in safety-critical code execution |
| Integrated CAN 2.0B Controller | Dedicated S12MSCANV3 module with 16 message buffers, programmable acceptance filters, and automatic retransmission - reduces host CPU load during bus arbitration |
| 10-bit 8-Channel ADC | Hardware-triggered conversions with configurable sample-and-hold timing - enables synchronized sampling across multiple sensors (e.g., crankshaft/camshaft position) |
| Background Debug (BDM) | Single-pin BKGD interface supporting flash erase/program, register access, and real-time variable monitoring - eliminates need for JTAG header in space-constrained ECUs |
| AEC-Q100 Grade 1 Qualification | Validated for -40°C to +125°C operation with HTOL, TC, and ESD testing - meets automotive reliability requirements without derating |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time processing of crankshaft position, throttle angle, manifold pressure, and coolant temperature signals to compute fuel injection timing and spark advance. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop combustion control algorithms with deterministic interrupt latency under 5 µs. Use Value: Integrated CAN, ADC, and PWM eliminate external glue logic; 192 KB Flash accommodates dual-bank firmware for safe OTA updates. |
Use Scenario: Monitoring vehicle speed, gear selector position, turbine speed, and solenoid feedback to manage shift scheduling and torque converter clutch engagement. IC Role / Device Role / Timing Role: Real-time controller managing hydraulic valve timing with sub-millisecond response to CAN commands from ECU or body control module. Use Value: AEC-Q100 Grade 1 rating ensures reliability in high-vibration, high-temperature transmission environments; 12 KB SRAM supports complex state-machine buffers. |
| Body Control Module (BCM) | Electric Power Steering (EPS) |
Use Scenario: Centralized management of door locks, window lifters, lighting sequences, and battery load shedding during cranking. IC Role / Device Role / Timing Role: Secondary controller interfacing with LIN slaves and relays via GPIO and PWM outputs; communicates status over CAN backbone. Use Value: Low-power STOP/WAIT modes reduce quiescent current below 50 µA; integrated voltage regulator (VREG) powers external sensors directly. |
Use Scenario: Closed-loop torque assist calculation using motor current, steering angle, vehicle speed, and torque sensor inputs to drive 3-phase inverter gate drivers. IC Role / Device Role / Timing Role: Safety-oriented MCU performing ASIL-B functional safety checks while coordinating motor commutation via PWM and ADC synchronization. Use Value: ECC-protected Flash and BDM debug enable ISO 26262-compliant development; CAN interface supports diagnostic communication with vehicle gateway. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G128F0CLL | 128 KB Flash, same 12 KB SRAM, identical peripheral set and pinout | Lower firmware capacity limits feature-rich diagnostics or bootloader complexity | Select when application firmware fits within 128 KB and cost optimization is prioritized over future scalability |
| S9S12G240F0CLL | 240 KB Flash, same 12 KB SRAM, identical peripheral set and pinout | Enables larger safety-certified software stacks and dual-application partitioning | Select for next-generation ECUs requiring ASIL-D ready toolchains or extended OTA update capabilities |
Compared with S9S12G128F0CLL, the S9S12G192F0CLL offers 64 KB additional Flash for enhanced diagnostic logging and secure boot code, while maintaining identical timing behavior and peripheral latency; versus S9S12G240F0CLL, it balances cost and capacity for mid-tier automotive control nodes without over-provisioning memory.
Availability
S9S12G192F0CLL is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across automotive production lifecycles.
Supply support for S9S12G192F0CLL 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 MC9S12G family was designed specifically for cost-sensitive, high-reliability automotive body and powertrain control applications, emphasizing AEC-Q100 compliance, integrated CAN, and robust debug infrastructure.
FAQ
What is the maximum operating frequency of the S9S12G192F0CLL?
The S9S12G192F0CLL supports a maximum core frequency of 50 MHz via its internal Phase-Locked Loop (IPLL). This is achieved using an external crystal (up to 32 MHz) or internal RC oscillator (1–8 MHz) as the base clock source. The IPLL multiplies the input to deliver stable high-speed operation required for real-time engine control loops in the S9S12G192F0CLL.
Does the S9S12G192F0CLL include hardware support for CAN FD?
No, the S9S12G192F0CLL integrates the S12MSCANV3 module, which implements classical CAN 2.0B only (ISO 11898-1:2003) with bit rates up to 1 Mbps. It does not support CAN FD features such as flexible data-rate, extended data length, or CRC enhancements. For CAN FD, designers must select newer NXP S32K or MPC57xx families - the S9S12G192F0CLL remains optimized for legacy CAN-based automotive networks.
What debug interfaces are supported by the S9S12G192F0CLL?
The S9S12G192F0CLL supports two complementary debug interfaces: Background Debug Module (S12SBDMV1) using the single-wire BKGD pin, and S12S Debug Module (S12SDBGV2) for advanced run-control and trace. Both are fully documented in the MC9S12G Family Reference Manual Rev. 1.28 and require no external JTAG adapter - enabling compact, low-cost ECU debug solutions directly through the S9S12G192F0CLL's native pins.
Is the S9S12G192F0CLL qualified for automotive use?
Yes, the S9S12G192F0CLL is AEC-Q100 qualified Grade 1 (-40°C to +125°C), with full test documentation covering HTOL, temperature cycling, ESD, and latch-up. It meets automotive reliability standards for under-hood applications and supports functional safety development per ISO 26262 ASIL-B requirements - confirmed in NXP's official product change notices and qualification reports for the MC9S12G family.
How much SRAM does the S9S12G192F0CLL provide, and is it battery-backed?
The S9S12G192F0CLL includes 12 KB of on-chip SRAM, mapped into the standard S12 memory space and accessible at full core speed. This SRAM is not battery-backed; it loses content upon power loss or reset. For non-volatile data retention, designers must use the on-chip EEPROM emulation layer in Flash or external serial EEPROM - the S9S12G192F0CLL itself does not integrate VBAT-supplied RAM.
S9S12G192F0CLL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- HCS12
- Packaging:
- Tray
- 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:
- 86
- 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 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12G192F0CLL FAQ
1.How can I place an order for S9S12G192F0CLL through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G192F0CLL 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 S9S12G192F0CLL reliable?
The price and inventory of S9S12G192F0CLL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G192F0CLL is usually 5 days.
3.What payment methods are accepted for S9S12G192F0CLL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G192F0CLL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G192F0CLL?
S9S12G192F0CLL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G192F0CLL 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 S9S12G192F0CLL?
For technical support, including S9S12G192F0CLL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G192F0CLL requirements.
6.How does Aetrix verify that S9S12G192F0CLL is sourced from the original manufacturer or authorized distributors?
All S9S12G192F0CLL 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 S9S12G192F0CLL meets industry standards.
7.What is the process for return or replacement of S9S12G192F0CLL?
All S9S12G192F0CLL units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G192F0CLL, 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 S9S12G192F0CLL part is unused and in its original packaging.
Return procedure for S9S12G192F0CLL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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