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NXP Semiconductors MC9S12XEP100MAG
- Part No.:
- MC9S12XEP100MAG
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
MC9S12XEP100MAG.pdf
- Description:
- IC MCU 16BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:359
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Product details
Overview
MC9S12XEP100MAG from NXP Semiconductors (formerly Freescale) is a 16-bit automotive microcontroller featuring CPU12X core, 1 MB Flash, 64 KB RAM, and 4 KB emulated EEPROM. It integrates five MSCAN modules, dual 10-bit ATD converters (16-channel), XGATE co-processor running at 100 MHz, Memory Protection Unit (MPU), and ECC-enabled Flash for fault-tolerant operation in body control units.
For engineers reviewing the MC9S12XEP100MAG datasheet, MC9S12XEP100MAG pinout, MC9S12XEP100MAG application, or MC9S12XEP100MAG equivalent, key selection criteria include CAN mailbox scalability via XGATE, -40°C to 125°C ambient operation, non-multiplexed external bus support in 208-pin MAPBGA, and full LIN master/slave capability with integrated SCI modules.
Technical Context
The MC9S12XEP100MAG implements a 16-bit CPU12X core with 50 MHz bus frequency and enhanced indexed addressing, retaining S12 instruction compatibility while removing five fuzzy instructions. Its XGATE co-processor operates at 100 MHz, handles full CAN/LIN protocol stacks independently, and services all peripherals without CPU intervention.
System integrity is enforced via MPU with eight configurable 8-byte address regions, Flash ECC providing 1-bit correction/2-bit detection, and dual-voltage regulator architecture enabling separate I/O and core supply filtering. The device supports self-clock wake-up from STOP mode and includes a frequency-modulated PLL (IPLL) for EMC reduction.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | CPU12X 16-bit core compatible with S12 instruction set; enables legacy code reuse without recompilation. |
| Flash Memory | 1 MB with ECC (64 data + 8 syndrome bits); ensures single-bit error correction and double-bit fault detection during read/write. |
| RAM | 64 KB on-chip SRAM; supports real-time buffering and XGATE/CPU data sharing without wait states. |
| Operating Temperature | -40°C to 125°C; qualified for under-hood automotive applications requiring extended thermal robustness. |
| Bus Frequency | 50 MHz CPU bus / 100 MHz XGATE bus; delivers deterministic I/O throughput for time-critical CAN/LIN messaging. |
| ADC Resolution | Dual 10-bit ATD converters with 16-channel multiplexer; achieves 3 µs conversion time for sensor monitoring. |
| PWM Channels | 8×8-bit or 4×16-bit PWM outputs; supports center/left-aligned drive for motor and lighting control with emergency shutdown. |
| CAN Modules | Five independent MSCAN modules compliant with CAN 2.0A/B; supports up to 1 Mbps bit rate and hardware FIFO buffering. |
Pinout & Package
MC9S12XEP100MAG is housed in a 208-pin MAPBGA package (17 mm × 17 mm, case no 1159A-01 issueB) with non-multiplexed external bus interface, supporting glue-less connection to external RAM/Flash. Pin functions are defined per the MC9S12XEP100 datasheet revision matching the MAG suffix (automotive grade, 125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power Supply Inputs | Dedicated supplies for digital logic, analog subsystem, and PLL-enabling independent EMC filtering and noise isolation. |
| VSS, VSSA, VSSPLL | Ground Returns | Separate ground planes minimize coupling between digital switching noise, analog sensing, and clock generation circuits. |
| XTAL, EXTAL | Crystal Oscillator Interface | Supports 4–16 MHz Pierce oscillator; internal transconductance optimized for reliable crystal start-up across temperature. |
| CS0–CS7 | Chip Select Outputs | Configurable to terminate external memory transactions via wait-state timeout or EWAIT deassertion-enabling flexible timing adaptation. |
| PORTH[0:7], PORTJ[0:7], PORTP[0:7] | General-Purpose I/O | 24 pins with edge-sensitive interrupt capability; allows wake-up from STOP/WAIT modes using external sensor or switch events. |
| CAN0TX/CAN0RX–CAN4TX/CAN4RX | CAN Transceiver Interfaces | Dedicated differential signal pairs per module; each supports loopback, listen-only, and bus-off recovery without CPU overhead. |
Key Features
| Feature | Design Value |
|---|---|
| XGATE Co-processor | Programmable in C, executes at 100 MHz, offloads full CAN/LIN protocol handling and data movement-freeing CPU for application logic. |
| Memory Protection Unit (MPU) | Eight 8-byte granular address regions with no-write/no-execute attributes; triggers non-maskable interrupt on violation-enforcing task isolation. |
| ECC-Protected Flash | 64-bit data + 8-bit syndrome encoding enables real-time 1-bit correction during boot and runtime firmware updates-critical for ASIL-B compliance. |
| Enhanced ATD Converter | Dual 10-bit converters with internal oscillator support conversion in STOP mode and wake-up on analog threshold crossing-reducing system power. |
| IPLL Clock Generator | Frequency-modulated PLL eliminates discrete filter components and reduces radiated emissions by spreading spectrum-simplifying EMC certification. |
| Emulated EEPROM (EEE) | 4 KB D-Flash-based EEE with automated buffer-to-flash transfer on reset; maintains wear-leveling and data retention without host software management. |
Applications
| Body Control Module (BCM) | Vehicle Gateway |
|---|---|
|
Use Scenario: Centralized control of door locks, window lifts, interior lighting, and HVAC actuators in modern passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing body domain logic, managing CAN/LIN communication with distributed nodes, and driving PWM-controlled loads. Use Value: Five MSCAN modules enable concurrent communication with multiple vehicle subnets; XGATE handles protocol stacks while CPU manages safety-critical state machines. |
Use Scenario: Protocol translation and message routing between high-speed powertrain CAN, low-speed body CAN, and LIN-sensor clusters. IC Role / Device Role / Timing Role: Gateway controller performing frame filtering, prioritization, and bridging with hardware-assisted timestamping and mailbox arbitration. Use Value: Full-CAN capability via XGATE allows >100 mailboxes per CAN channel; MPU isolates gateway firmware from corrupted messages on untrusted buses. |
| Chassis Domain Controller | Advanced Lighting Control |
|
Use Scenario: Integration of brake light, hazard flasher, and turn signal control with diagnostics and CAN-based status reporting. IC Role / Device Role / Timing Role: Real-time actuator driver with fail-safe PWM output, ADC-based current sensing, and watchdog-managed COP supervision. Use Value: 8-channel PWM with emergency shutdown input meets ISO 26262 ASIL-B requirements; ATD monitors LED driver currents for open/short detection. |
Use Scenario: Adaptive front-lighting system (AFS) controlling matrix LED arrays with dynamic beam shaping and thermal compensation. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating steering angle, speed, and ambient light data to modulate individual LED zones via PWM. Use Value: Dual ATD converters sample multiple sensors simultaneously; 125°C rating ensures stable operation near headlamp heat sources. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S912XEP100J2 | Same CPU12X core, 1 MB Flash, 64 KB RAM, but uses 144-pin LQFP package and lacks non-multiplexed external bus interface. | Targeted at space-constrained modules where external memory expansion is unnecessary; lower I/O count (119 vs 152). | Select when footprint and cost outweigh need for external memory interfacing and maximum I/O flexibility. |
| MC9S12XDP512 | 512 KB Flash, 32 KB RAM, four CAN modules, same XGATE and MPU features-but limited to 105°C operation and no D-Flash EEE support. | Suitable for mid-tier body electronics where firmware size and EEPROM endurance are less demanding than flagship BCMs. | Choose for cost-sensitive designs requiring proven S12X architecture but not full 1 MB/125°C capability. |
Compared with S912XEP100J2 and MC9S12XDP512, MC9S12XEP100MAG provides the highest Flash density, widest temperature range, and most I/O resources-making it optimal for next-generation automotive gateways and centralized body controllers requiring long-term firmware extensibility and functional safety support.
Availability
MC9S12XEP100MAG is available at Aetrix Electronics and suitable for automotive body control modules, vehicle gateways, chassis domain controllers, and advanced lighting systems requiring stable component supply across extended product lifecycles.
Supply support for MC9S12XEP100MAG 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The MC9S12XEP100MAG belongs to the S12XE family-designed specifically for automotive body and gateway applications requiring enhanced system integrity, CAN/LIN scalability, and ASIL-B-ready memory protection features.
FAQ
What is the operating temperature range of the MC9S12XEP100MAG?
The MC9S12XEP100MAG is rated for an ambient temperature range of -40°C to +125°C, meeting automotive under-hood requirements. This qualification is confirmed in the official MC9S12XEP100 datasheet and applies specifically to the MAG suffix variant, which denotes the highest-grade automotive temperature option.
Does the MC9S12XEP100MAG support external memory expansion?
Yes, the MC9S12XEP100MAG supports external memory expansion via its non-multiplexed external bus interface-but only in the 208-pin MAPBGA package. This interface includes eight chip select lines (CS0–CS7), programmable wait-state generators, and EWAIT signal support for glue-less connection to asynchronous SRAM and NOR Flash devices.
How many CAN modules does the MC9S12XEP100MAG integrate?
The MC9S12XEP100MAG integrates five fully independent MSCAN modules (CAN0 through CAN4), each compliant with CAN 2.0A/B protocols and supporting up to 1 Mbps bit rates. When used with the XGATE co-processor, these modules deliver FULL-CAN functionality with scalable mailbox allocation and hardware timestamping.
What is the role of the XGATE co-processor in the MC9S12XEP100MAG?
The XGATE co-processor in the MC9S12XEP100MAG runs at 100 MHz and handles time-critical peripheral tasks-including full CAN and LIN protocol stacks-without CPU intervention. It transfers data to/from RAM and peripherals, performs bit manipulation and arithmetic, and triggers CPU interrupts upon task completion, significantly improving real-time determinism.
Is the MC9S12XEP100MAG pin-compatible with earlier S12X devices?
The MC9S12XEP100MAG is pin-compatible with other members of the S12XE family and maintains high-level compatibility with the S12XD family, but it is not pin-compatible with legacy S12D or S12 devices due to expanded I/O count, new power domains (VDDPLL/VSSPLL), and additional chip select signals required for the external bus interface.
MC9S12XEP100MAG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-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:
- 119
- 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 24x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S12XEP100MAG FAQ
1.How can I place an order for MC9S12XEP100MAG through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S12XEP100MAG 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 MC9S12XEP100MAG reliable?
The price and inventory of MC9S12XEP100MAG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S12XEP100MAG is usually 5 days.
3.What payment methods are accepted for MC9S12XEP100MAG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S12XEP100MAG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S12XEP100MAG?
MC9S12XEP100MAG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S12XEP100MAG 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 MC9S12XEP100MAG?
For technical support, including MC9S12XEP100MAG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S12XEP100MAG requirements.
6.How does Aetrix verify that MC9S12XEP100MAG is sourced from the original manufacturer or authorized distributors?
All MC9S12XEP100MAG 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 MC9S12XEP100MAG meets industry standards.
7.What is the process for return or replacement of MC9S12XEP100MAG?
All MC9S12XEP100MAG units undergo pre-shipment inspection (PSI). If there is an issue with MC9S12XEP100MAG, 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 MC9S12XEP100MAG part is unused and in its original packaging.
Return procedure for MC9S12XEP100MAG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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