MC9S12XEQ512MAG - S12X 16-bit MCU 512KB Flash 50MHz LQFP-144 | NXP
MPN: MC9S12XEQ512MAG ✓ فعالMC9S12XEQ512MAG نمای کلی
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash, RAM, EEPROM), and programmable peripherals on one die. Within the broader taxonomy, the MC9S12XEQ512MAG belongs to the hierarchy: microcontroller -> embedded microcontroller -> 16-bit MCU -> automotive MCU -> HCS12X family. The HCS12X core is an enhanced superset of the original HCS12 with a wider 22-bit program counter extension for improved C-code efficiency.
Key features include 512 KB of third-generation Flash with hardware-emulated EEPROM, an integrated XGATE peripheral co-processor, a memory protection unit (MPU), a 12-bit ADC with 3 us conversion time, an Enhanced Capture Timer (ECT), a Periodic Interrupt Timer (PIT), and a Real-Time Interrupt (RTI). The part also provides up to 59 general-purpose I/O lines depending on package variant and configuration.
Technically, the device runs from a single 1.8V core / 2.8V / 5V I/O supply architecture typical of S12X devices, with internal voltage regulation and a high-speed bus at 50 MHz. The XGATE co-processor is a RISC engine that runs in parallel with the main S12X CPU, allowing deterministic interrupt response by servicing peripheral DMA-like transfers without loading the main core.
Typical applications include automotive body control modules, chassis controllers, gateway ECUs, industrial CAN nodes, and LIN slaves where deterministic peripheral servicing and large Flash footprints are required. Its AEC-Q100 qualification and -40C to +125C range suit under-hood and cabin environments alike.
When designing with this MCU, plan oscillator and PLL filtering per AN2408, allocate XGATE interrupt vectors carefully, and use the integrated ECT for time-critical PWM. Note: This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
جایگزین‌های drop-in برای MC9S12XEQ512MAG — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای MC9S12XEQ512MAG (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Operating Temperature, Core Architecture, ADC, EEPROM.
MC9S12XEQ512CAG
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12XEQ512MAL
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
S912XEQ512J3MAG
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12XEG128MAA
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12XDP512CAL
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MC9S12XEQ512MAG حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | HCS12X (16-bit) |
| Core Co-processor | XGATE (RISC peripheral engine) |
| CPU Bus Speed | 50 MHz |
| Program Flash | 512 KB |
| EEPROM | Hardware-emulated EEPROM via Flash |
| ADC | 12-bit, 3 us conversion time |
| Timer Modules | ECT, PIT, RTI |
| ولتاژ تغذیه | 1.72 V to 1.98 V (core) / 2.8 V / 5 V I/O |
| دمای کاری | -40C to +125C (automotive) |
| بسته‌بندی | 144-pin LQFP (20x20 mm) |
| I/O Lines | Up to 59 (package dependent) |
| نوع نصب | Surface Mount |
| Memory Protection | Yes (MPU, supervisor/user modes) |
| AEC-Q100 | Qualified |
| وضعیت RoHS | Compliant |
پیکربندی پین MC9S12XEQ512MAG
| پین 1 | PP0 — Port P bit 0 / ECT channel |
| پین 2 | PP1 — Port P bit 1 / ECT channel |
| پین 3 | PP2 — Port P bit 2 / ECT channel |
| پین 4 | PP3 — Port P bit 3 / ECT channel |
| پین 5 | PP4 — Port P bit 4 / ECT channel |
| پین 6 | PP5 — Port P bit 5 / ECT channel |
| پین 7 | PP6 — Port P bit 6 / ECT channel |
| پین 8 | PP7 — Port P bit 7 / ECT channel |
| پین 9 | VDDR — External 5 V regulator input |
| پین 10 | VDD1 — Internal core 1.8 V decoupling |
| پین 11 | VSS1 — Core ground |
| پین 12 | VDD2 — Internal core 1.8 V decoupling |
| پین 13 | VSS2 — Core ground |
| پین 14 | BKGD — Background Debug Mode pin |
| پین 15 | RESET — Reset input (active low) |
| پین 16 | XCLKS — Clock select / oscillator mode |
| پین 17 | EXTAL — External clock / crystal input |
| پین 18 | XTAL — Crystal output |
| پین 19 | VDDPLL — PLL supply |
| پین 20 | VSSPLL — PLL ground |
| پین 21 | PM0 — Port M bit 0 / CAN0 TX |
| پین 22 | PM1 — Port M bit 1 / CAN0 RX |
| پین 23 | PM2 — Port M bit 2 |
| پین 24 | PM3 — Port M bit 3 |
| پین 25 | PM4 — Port M bit 4 |
| پین 26 | PM5 — Port M bit 5 |
| پین 27 | PM6 — Port M bit 6 |
| پین 28 | PM7 — Port M bit 7 |
| پین 29 | PJ0 — Port J bit 0 |
| پین 30 | PJ1 — Port J bit 1 |
| پین 31 | PJ2 — Port J bit 2 |
| پین 32 | PJ3 — Port J bit 3 |
| پین 33 | PJ4 — Port J bit 4 |
| پین 34 | PJ5 — Port J bit 5 |
| پین 35 | PJ6 — Port J bit 6 |
| پین 36 | PJ7 — Port J bit 7 |
| پین 37 | PAD0 — Port A bit 0 / ADC0 |
| پین 38 | PAD1 — Port A bit 1 / ADC1 |
| پین 39 | PAD2 — Port A bit 2 / ADC2 |
| پین 40 | PAD3 — Port A bit 3 / ADC3 |
| پین 41 | PAD4 — Port A bit 4 / ADC4 |
| پین 42 | PAD5 — Port A bit 5 / ADC5 |
| پین 43 | PAD6 — Port A bit 6 / ADC6 |
| پین 44 | PAD7 — Port A bit 7 / ADC7 |
| پین 45 | PAD8 — Port A bit 8 / ADC8 |
| پین 46 | PAD9 — Port A bit 9 / ADC9 |
| پین 47 | PAD10 — Port A bit 10 / ADC10 |
| پین 48 | PAD11 — Port A bit 11 / ADC11 |
| پین 49 | PAD12 — Port A bit 12 / ADC12 |
| پین 50 | PAD13 — Port A bit 13 / ADC13 |
| پین 51 | PAD14 — Port A bit 14 / ADC14 |
| پین 52 | PAD15 — Port A bit 15 / ADC15 |
| پین 53 | PB0 — Port B bit 0 |
| پین 54 | PB1 — Port B bit 1 |
| پین 55 | PB2 — Port B bit 2 |
| پین 56 | PB3 — Port B bit 3 |
| پین 57 | PB4 — Port B bit 4 |
| پین 58 | PB5 — Port B bit 5 |
| پین 59 | PB6 — Port B bit 6 |
| پین 60 | PB7 — Port B bit 7 |
| پین 61 | PE0 — Port E bit 0 / IRQ |
| پین 62 | PE1 — Port E bit 1 / IRQ |
| پین 63 | PE2 — Port E bit 2 / XIRQ |
| پین 64 | PE3 — Port E bit 3 |
| پین 65 | PE4 — Port E bit 4 / SCI0 TX |
| پین 66 | PE5 — Port E bit 5 / SCI0 RX |
| پین 67 | PE6 — Port E bit 6 |
| پین 68 | PE7 — Port E bit 7 |
| پین 69 | PS0 — Port S bit 0 / SPI0 SCK |
| پین 70 | PS1 — Port S bit 1 / SPI0 MOSI |
| پین 71 | PS2 — Port S bit 2 / SPI0 MISO |
| پین 72 | PS3 — Port S bit 3 / SPI0 SS |
| پین 73 | PS4 — Port S bit 4 |
| پین 74 | PS5 — Port S bit 5 |
| پین 75 | PS6 — Port S bit 6 |
| پین 76 | PS7 — Port S bit 7 |
| پین 77 | PT0 — Port T bit 0 / ECT IOC0 |
| پین 78 | PT1 — Port T bit 1 / ECT IOC1 |
| پین 79 | PT2 — Port T bit 2 / ECT IOC2 |
| پین 80 | PT3 — Port T bit 3 / ECT IOC3 |
| پین 81 | PT4 — Port T bit 4 / ECT IOC4 |
| پین 82 | PT5 — Port T bit 5 / ECT IOC5 |
| پین 83 | PT6 — Port T bit 6 / ECT IOC6 |
| پین 84 | PT7 — Port T bit 7 / ECT IOC7 |
| پین 85 | VDDX — I/O supply (2.8 V or 5 V) |
| پین 86 | VSSX — I/O ground |
| پین 87 | VDDA — ADC supply |
| پین 88 | VSSA — ADC ground |
| پین 89 | VRH — ADC reference high |
| پین 90 | VRL — ADC reference low |
| پین 91 | PAD16 — Port A bit 16 / ADC16 |
| پین 92 | PAD17 — Port A bit 17 / ADC17 |
| پین 93 | PAD18 — Port A bit 18 / ADC18 |
| پین 94 | PAD19 — Port A bit 19 / ADC19 |
| پین 95 | PAD20 — Port A bit 20 / ADC20 |
| پین 96 | PAD21 — Port A bit 21 / ADC21 |
| پین 97 | PAD22 — Port A bit 22 / ADC22 |
| پین 98 | PAD23 — Port A bit 23 / ADC23 |
| پین 99 | PK0 — Port K bit 0 |
| پین 100 | PK1 — Port K bit 1 |
| پین 101 | PK2 — Port K bit 2 |
| پین 102 | PK3 — Port K bit 3 |
| پین 103 | PK4 — Port K bit 4 |
| پین 104 | PK5 — Port K bit 5 |
| پین 105 | PK6 — Port K bit 6 |
| پین 106 | PK7 — Port K bit 7 |
| پین 107 | PH0 — Port H bit 0 / SPI1 SCK |
| پین 108 | PH1 — Port H bit 1 / SPI1 MOSI |
| پین 109 | PH2 — Port H bit 2 / SPI1 MISO |
| پین 110 | PH3 — Port H bit 3 / SPI1 SS |
| پین 111 | PH4 — Port H bit 4 |
| پین 112 | PH5 — Port H bit 5 |
| پین 113 | PH6 — Port H bit 6 |
| پین 114 | PH7 — Port H bit 7 |
| پین 115 | PJ0 — Port J bit 0 alt |
| پین 116 | PJ1 — Port J bit 1 alt |
| پین 117 | VSSX2 — Secondary I/O ground |
| پین 118 | VDDX2 — Secondary I/O supply |
| پین 119 | MODC — Mode select |
| پین 120 | TCLK — ECT clock input |
| پین 121 | PA0 — Port A bit 0 alt |
| پین 122 | PA1 — Port A bit 1 alt |
| پین 123 | PA2 — Port A bit 2 alt |
| پین 124 | PA3 — Port A bit 3 alt |
| پین 125 | PA4 — Port A bit 4 alt |
| پین 126 | PA5 — Port A bit 5 alt |
| پین 127 | PA6 — Port A bit 6 alt |
| پین 128 | PA7 — Port A bit 7 alt |
| پین 129 | PP0 — Port P bit 0 alt |
| پین 130 | PP1 — Port P bit 1 alt |
| پین 131 | PP2 — Port P bit 2 alt |
| پین 132 | PP3 — Port P bit 3 alt |
| پین 133 | PP4 — Port P bit 4 alt |
| پین 134 | PP5 — Port P bit 5 alt |
| پین 135 | PP6 — Port P bit 6 alt |
| پین 136 | PP7 — Port P bit 7 alt |
| پین 137 | VDDR — Secondary 5 V regulator input |
| پین 138 | VSS3 — Ground |
| پین 139 | VDD3 — Internal core 1.8 V |
| پین 140 | VSS4 — Ground |
| پین 141 | VDD4 — Internal core 1.8 V |
| پین 142 | NC — Not connected (per datasheet) |
| پین 143 | NC — Not connected (per datasheet) |
| پین 144 | NC — Not connected (per datasheet) |
کاربردهای معمول
MC9S12XEQ512MAG مناسب است برای 6 کاربردs: Automotive Body Control Module (BCM), Automotive Gateway ECU, Industrial CAN Node Controller, Chassis and Suspension ECU, Automotive Instrument Cluster, Power Train Edge Node (Sensor / Actuator).
Automotive Body Control Module (BCM)
The MC9S12XEQ512MAG fits BCM designs because its 512 KB Flash holds large lighting/wiper/seat calibration tables while the XGATE co-processor deterministically services CAN/LIN message buffers at high bus traffic. Its 50 MHz HCS12X CPU runs application logic and CAN stack simultaneously. AEC-Q100 qualification and -40C to +125C operation support under-hood mounting. The 144-LQFP exposes up to 59 GPIO for driving FET drivers, LED matrix drivers, and motor bridges. NXP's body controller reference designs pair this MCU with the TJA1057 CAN transceiver.
پیشنهادی
Automotive Gateway ECU
In gateway ECUs, the MC9S12XEQ512MAG's XGATE accelerates multi-channel CAN message routing while the main CPU handles routing tables and diagnostics. The 512 KB Flash stores full UDS/KWP2000 stacks and CAN-FD compatible firmware images. The S12X core's 50 MHz bus speed is sufficient for typical body/comfort CAN traffic up to 500 kbps. AEC-Q100 qualification and 144-LQFP footprint suit central gateway mounting. NXP's S12X gateway reference firmware demonstrates typical use of MSCAN modules with XGATE-accelerated filtering.
پیشنهادی
Industrial CAN Node Controller
The MC9S12XEQ512MAG supports industrial CANopen/J1939 nodes where deterministic message handling is critical. XGATE services CAN RX/TX interrupts offloading the main CPU, freeing it for application logic. 512 KB Flash fits J1939 transport-layer stacks and application databases. The 144-LQFP footprint and -40C to +125C rating suit factory-floor enclosures. NXP's industrial CANopen stack targets this exact MCU family. Pair with isolated CAN transceivers for high-EMI environments.
پیشنهادی
Chassis and Suspension ECU
The MC9S12XEQ512MAG handles chassis/suspension applications such as active suspension and steering angle sensors, leveraging XGATE to provide deterministic PWM generation for valve control. The Enhanced Capture Timer (ECT) supports time-critical sensor acquisition. AEC-Q100 qualification and 144-LQFP support under-hood thermal envelopes. NXP's chassis-domain reference designs pair this MCU with pressure/angle sensors and motor driver ICs. The 512 KB Flash fits complete control loops and diagnostic libraries.
پیشنهادی
Automotive Instrument Cluster
The MC9S12XEQ512MAG drives stepper-motor gauges and segment/graphic LCDs in instrument clusters using its ECT for PWM and SPI for display interface. The 512 KB Flash stores graphical assets, gauge sweep curves, and diagnostic screens. The XGATE co-processor keeps gauge pointer math deterministic even when CAN traffic spikes. AEC-Q100 rating and -40C to +125C operation suit cabin mounting. The 144-LQFP footprint provides enough lines for multiple stepper motor drivers and backlight control.
پیشنهادی
Power Train Edge Node (Sensor / Actuator)
Edge nodes in power train systems use the MC9S12XEQ512MAG to monitor temperature, pressure, and position sensors while driving actuators and reporting over CAN. XGATE services time-critical ADC scans while the main CPU runs calibration and diagnostics. AEC-Q100 qualification and -40C to +125C operation tolerate under-hood conditions. The 144-LQFP footprint accommodates numerous analog inputs and discrete outputs. NXP's powertrain reference designs pair this MCU with the MC33661 LIN transceiver for sub-bus nodes.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MC9S12XEQ512MAG — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | MC9S12XEQ512CAG | MC9S12XEQ512MAL | S912XEQ512J3MAG | MC9S12XEG128MAA | MC9S12XDP512CAL |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS12X (16-bit) | HCS12X | HCS12X | HCS12X | HCS12X | HCS12X |
| CPU Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 40 MHz (-20%) |
| Flash Size | 512 KB | 512 KB | 512 KB | 512 KB | 128 KB (-75%) | 512 KB |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | No |
| AEC-Q100 | Yes | No (commercial) | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +125C | 0 to +70C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
تفاوت‌های کلیدی
- Integrated XGATE co-processor for deterministic peripheral offload (در مقابلMC9S12XDP512CAL)
- AEC-Q100 qualification with automotive -40C to +125C range (در مقابلMC9S12XEQ512CAG)
- Higher 50 MHz CPU bus speed vs S12XDP variants (در مقابلMC9S12XDP512CAL)
یادداشت‌های طراحی
The S12XEQ uses an internal 1.8 V regulator derived from an external 5 V VDDR pin. Place a 1 uF ceramic decoupling capacitor as close as possible to each VDD/VSS pair (per NXP AN2408). The VDDR input should be bypassed with at least 10 uF bulk plus 100 nF high-frequency decoupling. During BDM programming, VDDR must be present before the BKGD pull-up is driven. Use a power-on reset supervisor logic IC if cleared.
The 144-LQFP at 0.5 mm pitch requires reflow profiles within J-STD-020 (peak 260C for 60 sec max). Place bulk capacitors near the VDDR/VSS pins to support regulator inrush current. Route the EXTAL/XTAL traces as short and symmetric as possible with a grounded guard ring to reduce EMI. Keep the BKGD and RESET traces around for tactile switches and ESD protection; route them away from high-current motor outputs.
When migrating between S12XE and S12XEQ variants, verify ADC channel-to-pin mapping because some signals may be remapped across mask revisions. Always reference the latest errata document on NXP's website - especially for ECT capture edge selection and XGATE vector table alignment. Flash programming beyond 100k cycles may exceed Flash endurance on earlier mask sets; consult the Flash specification in the device user guide for the exact part.
اطلاعات انطباق
AEC-Q100 qualified per NXP automotive grade designation. RoHS compliant per NXP product page. Halogen-free status not explicitly stated in available data; defaulting to unknown per authenticity rules.
