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NXP Semiconductors S9S12P64J0CFT
- Part No.:
- S9S12P64J0CFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-TFQFN Exposed Pad
- Datasheet:
-
S9S12P64J0CFT.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,599
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Product details
Overview
S9S12P64J0CFT from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12 microcontroller featuring 64 KB on-chip Flash with ECC, 4 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz core frequency, supports 5V operation, and includes 10-bit ADC (8-channel), 8-channel PWM, 16-bit timer module, and background debug interface. It targets automotive body control modules requiring robust real-time control and CAN network integration.
For engineers reviewing the S9S12P64J0CFT datasheet, S9S12P64J0CFT pinout, S9S12P64J0CFT application, or S9S12P64J0CFT equivalent, key selection criteria include its 64 KB Flash size, CAN 2.0B compliance, 5V tolerant I/O, BDM debug support, and qualification for automotive temperature range (–40°C to +105°C).
Technical Context
The S9S12P64J0CFT implements the CPU12 core with 16-bit data/22-bit address bus, uses an internal PLL to derive system clock from external crystal (1–8 MHz) or internal RC oscillator, and supports multiple low-power modes including Stop and Wait. Its memory map includes paged Flash, linear RAM, and register-mapped peripherals.
Peripheral integration follows the S12P family architecture: MSCAN module provides full CAN protocol handling with message buffering and error management; ADC12B10C offers 8-channel, 10-bit conversion with software/hardware trigger options; PWM8B6CV1 delivers 8 independent channels with center-aligned or edge-aligned output and dead-time insertion.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | CPU12 16-bit CISC core with 22-bit address space and 16-bit ALU |
| Flash Memory | 64 KB on-chip Flash with ECC protection and 100K write/erase cycles |
| RAM | 4 KB on-chip SRAM with retention in low-power modes |
| Max Core Frequency | 25 MHz (via PLL multiplication of external 4–8 MHz crystal) |
| ADC Resolution & Channels | 10-bit successive approximation ADC with 8 input channels and configurable sample time |
| PWM Channels | 8-channel 8-bit PWM module supporting complementary outputs and programmable dead time |
| CAN Interface | One MSCAN 2.0B-compliant controller with 16 message buffers and hardware ID filtering |
| Operating Voltage | 4.5 V to 5.5 V - enables direct interfacing with legacy 5V automotive sensors and actuators |
Pinout & Package
Package: 80-pin Quad Flat Package (QFP), thermally enhanced, RoHS-compliant, with 0.65 mm pitch (orderable part number suffix "CFT" denotes this variant).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDX, VDDA | Power supply inputs | VDD (digital core), VDDX (external oscillator), VDDA (analog reference) - require separate decoupling per datasheet layout guidelines |
| VSS, VSSX, VSSA | Ground returns | Dedicated digital, oscillator, and analog ground pins minimize noise coupling into ADC and timing circuits |
| XTAL, EXTAL | Crystal oscillator terminals | Supports fundamental-mode crystals from 1–8 MHz; internal load capacitors configurable via register |
| CANH, CANL | CAN differential bus lines | Direct connection to ISO 11898-compliant transceiver; integrated CAN controller handles arbitration, error detection, and retransmission |
| AD0–AD7 | Analog input channels | 8 dedicated ADC input pins; share multiplexed functions with port pins (e.g., PT0–PT7) when ADC enabled |
| PWM0–PWM7 | PWM output signals | 8 dedicated PWM output pins mapped to port T and port S; support high-side/low-side drive configurations |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset sources or watchdog timeout assertion |
| MODA, MODB | Mode selection inputs | Configure boot mode (Normal, Special Bootstrap, Background Debug) at power-on reset |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | Enables reliable code storage in electrically noisy automotive environments; detects and corrects single-bit errors without CPU intervention |
| MSCAN 2.0B Controller | Reduces host CPU overhead by handling CAN protocol layers (bit timing, arbitration, CRC, ACK, error frames) in hardware |
| Background Debug Module (BDM) | Allows non-intrusive debugging via single-wire interface - no JTAG header required, minimal PCB footprint |
| 5V Operation & I/O Tolerance | Eliminates level-shifting components when interfacing with legacy 5V automotive subsystems (e.g., LIN transceivers, relay drivers) |
| Low-Power Stop Mode | Reduces current consumption to <10 µA while retaining RAM content and enabling wake-up via CAN, IRQ, or timer - critical for always-on vehicle modules |
| Integrated Voltage Regulator (VREG) | Generates internal 2.5 V supply for analog circuitry (ADC, bandgap reference), improving noise immunity and eliminating external LDO |
Applications
| Body Control Module (BCM) | Door Module Controller |
|---|---|
Use Scenario: Centralized control of lighting, window lifts, mirrors, and door locks in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing real-time control logic, managing CAN communication with gateway, and sampling analog sensor inputs (e.g., ambient light, position potentiometers). Use Value: 64 KB Flash accommodates complex state machines and diagnostics; CAN 2.0B ensures interoperability with OEM networks; 5V I/O simplifies interface to mechanical switches and relays. | Use Scenario: Distributed control unit mounted inside vehicle door, managing local window motor, lock actuator, and mirror positioning. IC Role / Device Role / Timing Role: Standalone node executing closed-loop PWM motor control, reading Hall-effect sensors, and transmitting status over low-speed CAN. Use Value: Integrated 8-channel PWM eliminates external gate drivers; 10-bit ADC resolves fine position feedback; BDM enables field firmware updates without disassembly. |
| Roof Module (Sunroof/Convertibles) | Seat Control Unit |
Use Scenario: Safety-critical sunroof control with pinch detection, obstacle sensing, and multi-position memory. IC Role / Device Role / Timing Role: Real-time safety monitor using ADC for current sensing and timer-based pulse-width analysis of motor back-EMF. Use Value: ECC Flash ensures integrity of safety-critical firmware; low-power Stop mode maintains watch-dog supervision during vehicle sleep; 16-bit TIM module provides precise timing for motor commutation. | Use Scenario: Motorized seat adjustment with memory presets, heating elements, and occupancy detection. IC Role / Device Role / Timing Role: Dual-role controller managing DC motor direction/speed via H-bridge drivers and monitoring thermistor-based seat heater temperature. Use Value: 4 KB SRAM retains seat position profiles across power cycles; 8-channel PWM independently controls up to four motors; CAN interface synchronizes with climate and infotainment systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12P128J0CFT | 128 KB Flash, same package and peripheral set; identical pinout and register map | Supports larger firmware images (e.g., OTA update stacks, advanced diagnostics) | Select when future firmware growth or dual-bank Flash updates are required |
| S9S12G64F0MLF | 16-bit S12G core, 64 KB Flash, 5V operation, but only one CAN channel and no BDM - uses standard SWD debug | Lower cost entry point; lacks BDM and some legacy peripheral compatibility (e.g., no MSCAN) | Choose for new designs where SWD toolchain is preferred and CAN requirements are basic |
Compared with MC9S12P128J0CFT, the S9S12P64J0CFT offers identical architecture and pin compatibility at reduced Flash density - ideal for cost-sensitive BCMs without complex OTA needs; versus S9S12G64F0MLF, it retains full BDM support and MSCAN compliance, making it suitable for legacy platform upgrades requiring drop-in replacement.
Availability
S9S12P64J0CFT is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor controllers, and embedded CAN gateway applications requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualification.
Supply support for S9S12P64J0CFT 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 leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep heritage in microcontroller innovation dating to the Motorola 6800 era.
The S12P family was designed specifically for cost-sensitive, high-reliability automotive body electronics applications - emphasizing CAN integration, 5V robustness, EEPROM-like Flash endurance, and debug simplicity for Tier-2 suppliers.
FAQ
What is the maximum operating frequency of the S9S12P64J0CFT?
The S9S12P64J0CFT achieves a maximum core frequency of 25 MHz using its internal PLL, which multiplies an external crystal input (typically 4–8 MHz). This frequency is sustained across the full automotive temperature range (–40°C to +105°C) and supply voltage (4.5–5.5 V), ensuring deterministic real-time performance in body control applications. The S9S12P64J0CFT's PLL lock time and stability are characterized in the device's electrical specifications table.
Does the S9S12P64J0CFT support in-circuit debugging without additional hardware?
Yes, the S9S12P64J0CFT integrates a Background Debug Module (BDM) that enables full in-circuit debugging via a single-wire interface using only the BKGD pin and ground. No external JTAG adapter or debug header is required - the S9S12P64J0CFT supports breakpoint setting, register inspection, and flash programming directly through standard BDM tools like P&E Micro's Cyclone or SEGGER J-Link with BDM firmware.
Is the S9S12P64J0CFT qualified for automotive use?
Yes, the S9S12P64J0CFT is AEC-Q100 qualified for Grade 2 (–40°C to +105°C) operation and manufactured in IATF 16949-certified facilities. Its design includes features essential for automotive reliability: ECC-protected Flash, built-in voltage monitors (LVI/LVD), COP watchdog, and CAN 2.0B compliance - all validated per ISO 11898-1 for use in body control modules, door units, and roof systems.
How many CAN channels does the S9S12P64J0CFT include?
The S9S12P64J0CFT includes one fully integrated MSCAN 2.0B controller supporting both standard (11-bit) and extended (29-bit) identifiers, with 16 message buffers, hardware acceptance filtering, and automatic retransmission on error. This single CAN channel is sufficient for most body electronics nodes communicating on low-speed or medium-speed vehicle networks - the S9S12P64J0CFT does not support dual-CAN or CAN FD.
What development tools are compatible with the S9S12P64J0CFT?
The S9S12P64J0CFT is supported by CodeWarrior Development Studio for HCS12 (legacy), S32 Design Studio for S12 (NXP's modern IDE), and open-source toolchains like GCC for S12 with appropriate BDM drivers. Hardware debug probes include P&E Micro's Multilink Universal, Segger J-Link with BDM firmware, and NXP's own S12 Tower System modules - all verified for full flash programming and real-time debugging of the S9S12P64J0CFT.
S9S12P64J0CFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-TFQFN Exposed Pad
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- HCS12
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 34
- 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):
- 1.72V ~ 5.5V
- Data Converters:
- A/D 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12P64J0CFT FAQ
1.How can I place an order for S9S12P64J0CFT through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12P64J0CFT 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 S9S12P64J0CFT reliable?
The price and inventory of S9S12P64J0CFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12P64J0CFT is usually 5 days.
3.What payment methods are accepted for S9S12P64J0CFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12P64J0CFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12P64J0CFT?
S9S12P64J0CFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12P64J0CFT 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 S9S12P64J0CFT?
For technical support, including S9S12P64J0CFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12P64J0CFT requirements.
6.How does Aetrix verify that S9S12P64J0CFT is sourced from the original manufacturer or authorized distributors?
All S9S12P64J0CFT 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 S9S12P64J0CFT meets industry standards.
7.What is the process for return or replacement of S9S12P64J0CFT?
All S9S12P64J0CFT units undergo pre-shipment inspection (PSI). If there is an issue with S9S12P64J0CFT, 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 S9S12P64J0CFT part is unused and in its original packaging.
Return procedure for S9S12P64J0CFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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