My Inquiry
My Account
NXP Semiconductors S912XEP100J5MAL
- Part No.:
- S912XEP100J5MAL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 112-LQFP
- Datasheet:
-
S912XEP100J5MAL.pdf
- Description:
- IC MCU 16BIT 1MB FLASH 112LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,858
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S912XEP100J5MAL from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12X microcontroller featuring a 50 MHz S12X CPU core, 1 MB on-chip Flash memory, 64 KB RAM, and integrated XGATE coprocessor for offloading real-time tasks. It supports CAN 2.0B, LIN, SPI, I²C, and multiple PWM/ECT channels, and is qualified for automotive applications per AEC-Q100 Grade 2 (−40°C to +105°C).
For engineers reviewing the S912XEP100J5MAL datasheet, S912XEP100J5MAL pinout, S912XEP100J5MAL application, or S912XEP100J5MAL equivalent, this page delivers verified technical context, package mapping, functional alternatives, and supply-chain support tailored for automotive ECU, powertrain control, and body electronics design.
Technical Context
The S912XEP100J5MAL implements the S12X CPU12XV2 core with 5-stage pipeline, hardware multiply/divide, and enhanced interrupt handling. Its XGATE V3 coprocessor operates independently with 2 KB local RAM and supports up to 128 service routines for deterministic response to ADC, CAN, or timer events.
Memory subsystem includes 1024 KB Flash (S12XFTM1024K5V2 module), 64 KB RAM, and Memory Protection Unit (S12XMPUV1) with eight configurable protection descriptors. Clock system integrates PLL, internal voltage regulator (S12VREGL3V3V1), and Pierce oscillator (S12XOSCLCPV2) supporting crystal or external clock input.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | S12X 16-bit core @ 50 MHz - enables deterministic real-time control with 1.25 ns instruction cycle time. |
| Flash Memory | 1024 KB (S12XFTM1024K5V2) - supports in-application programming (IAP) and EEPROM emulation for parameter storage. |
| RAM | 64 KB - sufficient for dual-bank CAN message buffering, XGATE task stacks, and safety-critical data retention. |
| XGATE Coprocessor | V3 engine with 2 KB local RAM - handles time-critical peripherals (CAN, ADC, PWM) without CPU intervention. |
| Peripherals | 2× MSCAN, 2× SCI, 2× SPI, I²C, 12× PWM channels, 16× ADC12B16CV1 inputs - full integration for automotive sensor/actuator interfacing. |
| Operating Temp | AEC-Q100 Grade 2 (−40°C to +105°C) - validated for under-hood engine control unit environments. |
| Supply Voltage | 5.0 V ±10% - compatible with standard automotive battery rail without external regulators. |
Pinout & Package
Package: 208-pin MAPBGA (21 mm × 21 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power supply rails | Dedicated domains for digital logic, analog subsystem, and PLL-enabling noise isolation critical for ADC accuracy and clock stability. |
| VRH, VRL | Voltage regulator reference | Connects to internal 3.3 V regulator feedback loop; requires external 100 nF ceramic capacitor to ground for regulation stability. |
| XTAL, EXTAL | Pierce oscillator interface | Supports 4–33 MHz crystal or external clock source; internal load capacitors configurable via OSCCTL register. |
| CAN0TX, CAN0RX | CAN 2.0B controller channel 0 | Differential transmit/receive pins compliant with ISO 11898-2; require external transceiver for physical layer connection. |
| AD0[0:15], AD1[0:1] | 12-bit ADC input channels | 16 single-ended or 8 differential analog inputs with programmable gain and hardware-triggered conversion sequencing. |
Key Features
| Feature | Design Value |
|---|---|
| XGATE V3 coprocessor | Offloads CAN message handling, ADC sampling, and PWM updates-reducing main CPU load by up to 70% in ECU duty cycles. |
| Memory Protection Unit (MPU) | Eight independent protection regions prevent unauthorized code/data access-essential for ASIL-B software partitioning per ISO 26262. |
| Background Debug Module (BDM) | Single-wire debug interface with full read/write memory access and breakpoint support-enables calibration and diagnostics without halting real-time operation. |
| Enhanced Capture Timer (ECT) | 16-bit timer with 8 input capture/compare channels and quadrature decoder-supports precise motor position sensing and RPM measurement. |
| Scalable CAN (MSCAN) | Two independent CAN 2.0B controllers with 64-message object buffers and flexible ID filtering-enables multi-bus vehicle network architectures. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, and knock detection using crank/cam sensor inputs and wideband O₂ feedback. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion algorithms with sub-microsecond interrupt latency via XGATE-accelerated ADC and ECT modules. Use Value: 50 MHz S12X core and hardware multiplier enable 10 kHz control loop execution; 1 MB Flash stores multiple calibration maps and diagnostic trouble codes (DTCs). | Use Scenario: Coordination of solenoid actuation, clutch pressure modulation, and gear shift scheduling based on vehicle speed, throttle, and torque demand. IC Role / Device Role / Timing Role: Central timing and communication hub synchronizing hydraulic control valves with CAN bus commands from ECU and body control module. Use Value: Dual MSCAN controllers support simultaneous high-priority TCM-ECU messaging and lower-priority TCM-BCM diagnostics traffic without arbitration delay. |
| Body Control Module (BCM) | Electric Power Steering (EPS) |
Use Scenario: Consolidation of door lock, window lift, lighting, and HVAC functions into a single domain controller with LIN slave interface. IC Role / Device Role / Timing Role: System manager routing LIN commands to peripheral nodes while monitoring switch inputs and driving relay outputs via PWM-controlled MOSFET gates. Use Value: Integrated 12× PWM channels drive LED dimming and motorized actuators; 64 KB RAM buffers LIN frame queues and retains non-volatile configuration settings. | Use Scenario: Closed-loop torque assist control using steering angle, torque sensor, and motor current feedback with fail-safe torque limiting. IC Role / Device Role / Timing Role: Safety-critical controller executing ASIL-C torque calculation and motor phase commutation with redundant ADC sampling and watchdog supervision. Use Value: MPU-enforced memory isolation separates safety monitor firmware from application code; BDM interface enables field calibration without disassembly. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12XEP100MAL | Same die, identical peripherals and memory map, but rated for −40°C to +85°C industrial temperature range. | Lacks AEC-Q100 qualification; unsuitable for under-hood automotive use but acceptable for cabin modules or industrial controls. | Select when cost-sensitive designs do not require extended temperature validation or automotive qualification. |
| S912XEQ512J2MAL | 512 KB Flash, 32 KB RAM, same S12X core and peripheral set-reduced memory footprint with identical pinout and register compatibility. | Targeted at entry-level ECUs or subsystem controllers where full 1 MB Flash is unnecessary; maintains CAN/LIN/SPI feature parity. | Choose for cost-optimized variants requiring identical software portability and PCB layout reuse. |
Compared with S912XEP100J5MAL, MC9S12XEP100MAL trades automotive qualification for broader commercial availability, while S912XEQ512J2MAL offers memory scaling without sacrificing peripheral functionality or software compatibility-both enabling platform consolidation across vehicle tiers.
Availability
S912XEP100J5MAL is available at Aetrix Electronics and suitable for automotive engine control units, transmission control modules, and electric power steering systems requiring stable component supply across multi-year production programs.
Supply support for S912XEP100J5MAL 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 applications.
The S12XE family-including S912XEP100J5MAL-is engineered for automotive powertrain and chassis control, emphasizing real-time determinism, functional safety compliance, and long-term supply assurance.
FAQ
What is the maximum operating frequency of the S912XEP100J5MAL CPU core?
The S912XEP100J5MAL features the S12X CPU12XV2 core running at a maximum frequency of 50 MHz. This corresponds to a 20 ns instruction cycle time and enables deterministic execution of complex control algorithms required in automotive applications. The core achieves this speed through a five-stage pipeline and integrated hardware multiply/divide unit. All timing specifications in the S912XEP100J5MAL reference manual assume operation within its specified voltage and temperature range.
Does the S912XEP100J5MAL support in-system programming (ISP) of its Flash memory?
Yes, the S912XEP100J5MAL supports in-application programming (IAP) of its 1024 KB Flash memory via the Background Debug Module (BDM) interface or through user firmware using the Flash command sequence. This capability allows field updates of calibration data, diagnostic routines, or application code without requiring external programmers. The S912XEP100J5MAL Flash module (S12XFTM1024K5V2) includes dedicated command registers and status flags to manage erase/write operations safely and reliably.
How many CAN controllers does the S912XEP100J5MAL integrate, and what protocol versions do they support?
The S912XEP100J5MAL integrates two independent Scalable Controller Area Network (MSCAN) modules, each compliant with CAN 2.0B specification including both standard (11-bit) and extended (29-bit) identifier formats. Each controller features 64 message object buffers, programmable acceptance filtering, and automatic retransmission. These controllers operate concurrently and are fully supported in the S912XEP100J5MAL reference manual under Chapter 16 (S12MSCANV3), enabling robust multi-bus vehicle network topologies.
Is the S912XEP100J5MAL pin-compatible with other members of the S12XE family?
Yes, the S912XEP100J5MAL is pin-compatible with other 208-pin MAPBGA variants in the S12XE family, including MC9S12XEP100MAL and S912XEQ512J2MAL. Pin assignments for power, ground, reset, debug, and all peripheral signals are identical across these parts, enabling PCB reuse across different memory configurations and temperature grades. This compatibility is documented in Appendix B (Package Information) and Section 1.2.1 (Device Pinout) of the MC9S12XE-Family Reference Manual Rev. 1.25.
What safety certifications apply to the S912XEP100J5MAL for automotive use?
The S912XEP100J5MAL is qualified to AEC-Q100 Grade 2 (−40°C to +105°C), confirming reliability for under-hood automotive applications. While it includes hardware features supporting functional safety-such as Memory Protection Unit (MPU), ECC-capable RAM, and BDM-based debugging-it is not pre-certified to ISO 26262 ASIL levels. System-level ASIL compliance must be achieved through software architecture, diagnostic routines, and hardware configuration validated by the end customer per their safety plan. The S912XEP100J5MAL reference manual provides register-level guidance for implementing such mechanisms.
S912XEP100J5MAL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 112-LQFP
- Series:
- HCS12X
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- HCS12X
- Core Size:
- 16-Bit
- Speed:
- 50MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 91
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.72V ~ 5.5V
- Data Converters:
- A/D 16x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912XEP100J5MAL FAQ
1.How can I place an order for S912XEP100J5MAL through Aetrix?
Please submit a Request for Quotation (RFQ) for S912XEP100J5MAL 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 S912XEP100J5MAL reliable?
The price and inventory of S912XEP100J5MAL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912XEP100J5MAL is usually 5 days.
3.What payment methods are accepted for S912XEP100J5MAL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912XEP100J5MAL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912XEP100J5MAL?
S912XEP100J5MAL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912XEP100J5MAL 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 S912XEP100J5MAL?
For technical support, including S912XEP100J5MAL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912XEP100J5MAL requirements.
6.How does Aetrix verify that S912XEP100J5MAL is sourced from the original manufacturer or authorized distributors?
All S912XEP100J5MAL 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 S912XEP100J5MAL meets industry standards.
7.What is the process for return or replacement of S912XEP100J5MAL?
All S912XEP100J5MAL units undergo pre-shipment inspection (PSI). If there is an issue with S912XEP100J5MAL, 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 S912XEP100J5MAL part is unused and in its original packaging.
Return procedure for S912XEP100J5MAL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S912XEP100J5MAL Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
