MC9S12XEQ512MAG - S12X 16-bit MCU 512KB Flash 50MHz LQFP-144 | NXP
MPN: MC9S12XEQ512MAG ✓ AktifMC9S12XEQ512MAG Ringkasan
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.
Alternatif penggantian untuk MC9S12XEQ512MAG — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S12XEQ512MAG (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Core Architecture, ADC, EEPROM.
MC9S12XEQ512CAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEQ512MAL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S912XEQ512J3MAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEG128MAA
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XDP512CAL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12XEQ512MAG Rating Maksimal & Karakteristik Listrik
| 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 |
| Tegangan Pemuat | 1.72 V to 1.98 V (core) / 2.8 V / 5 V I/O |
| Suhu Kerja | -40C to +125C (automotive) |
| Paket | 144-pin LQFP (20x20 mm) |
| I/O Lines | Up to 59 (package dependent) |
| Tipe Mounting | Surface Mount |
| Memory Protection | Yes (MPU, supervisor/user modes) |
| AEC-Q100 | Qualified |
| Status RoHS | Compliant |
Konfigurasi Pin MC9S12XEQ512MAG
| Pin produk 1 | PP0 — Port P bit 0 / ECT channel |
| Pin produk 2 | PP1 — Port P bit 1 / ECT channel |
| Pin produk 3 | PP2 — Port P bit 2 / ECT channel |
| Pin produk 4 | PP3 — Port P bit 3 / ECT channel |
| Pin produk 5 | PP4 — Port P bit 4 / ECT channel |
| Pin produk 6 | PP5 — Port P bit 5 / ECT channel |
| Pin produk 7 | PP6 — Port P bit 6 / ECT channel |
| Pin produk 8 | PP7 — Port P bit 7 / ECT channel |
| Pin produk 9 | VDDR — External 5 V regulator input |
| Pin produk 10 | VDD1 — Internal core 1.8 V decoupling |
| Pin produk 11 | VSS1 — Core ground |
| Pin produk 12 | VDD2 — Internal core 1.8 V decoupling |
| Pin produk 13 | VSS2 — Core ground |
| Pin produk 14 | BKGD — Background Debug Mode pin |
| Pin produk 15 | RESET — Reset input (active low) |
| Pin produk 16 | XCLKS — Clock select / oscillator mode |
| Pin produk 17 | EXTAL — External clock / crystal input |
| Pin produk 18 | XTAL — Crystal output |
| Pin produk 19 | VDDPLL — PLL supply |
| Pin produk 20 | VSSPLL — PLL ground |
| Pin produk 21 | PM0 — Port M bit 0 / CAN0 TX |
| Pin produk 22 | PM1 — Port M bit 1 / CAN0 RX |
| Pin produk 23 | PM2 — Port M bit 2 |
| Pin produk 24 | PM3 — Port M bit 3 |
| Pin produk 25 | PM4 — Port M bit 4 |
| Pin produk 26 | PM5 — Port M bit 5 |
| Pin produk 27 | PM6 — Port M bit 6 |
| Pin produk 28 | PM7 — Port M bit 7 |
| Pin produk 29 | PJ0 — Port J bit 0 |
| Pin produk 30 | PJ1 — Port J bit 1 |
| Pin produk 31 | PJ2 — Port J bit 2 |
| Pin produk 32 | PJ3 — Port J bit 3 |
| Pin produk 33 | PJ4 — Port J bit 4 |
| Pin produk 34 | PJ5 — Port J bit 5 |
| Pin produk 35 | PJ6 — Port J bit 6 |
| Pin produk 36 | PJ7 — Port J bit 7 |
| Pin produk 37 | PAD0 — Port A bit 0 / ADC0 |
| Pin produk 38 | PAD1 — Port A bit 1 / ADC1 |
| Pin produk 39 | PAD2 — Port A bit 2 / ADC2 |
| Pin produk 40 | PAD3 — Port A bit 3 / ADC3 |
| Pin produk 41 | PAD4 — Port A bit 4 / ADC4 |
| Pin produk 42 | PAD5 — Port A bit 5 / ADC5 |
| Pin produk 43 | PAD6 — Port A bit 6 / ADC6 |
| Pin produk 44 | PAD7 — Port A bit 7 / ADC7 |
| Pin produk 45 | PAD8 — Port A bit 8 / ADC8 |
| Pin produk 46 | PAD9 — Port A bit 9 / ADC9 |
| Pin produk 47 | PAD10 — Port A bit 10 / ADC10 |
| Pin produk 48 | PAD11 — Port A bit 11 / ADC11 |
| Pin produk 49 | PAD12 — Port A bit 12 / ADC12 |
| Pin produk 50 | PAD13 — Port A bit 13 / ADC13 |
| Pin produk 51 | PAD14 — Port A bit 14 / ADC14 |
| Pin produk 52 | PAD15 — Port A bit 15 / ADC15 |
| Pin produk 53 | PB0 — Port B bit 0 |
| Pin produk 54 | PB1 — Port B bit 1 |
| Pin produk 55 | PB2 — Port B bit 2 |
| Pin produk 56 | PB3 — Port B bit 3 |
| Pin produk 57 | PB4 — Port B bit 4 |
| Pin produk 58 | PB5 — Port B bit 5 |
| Pin produk 59 | PB6 — Port B bit 6 |
| Pin produk 60 | PB7 — Port B bit 7 |
| Pin produk 61 | PE0 — Port E bit 0 / IRQ |
| Pin produk 62 | PE1 — Port E bit 1 / IRQ |
| Pin produk 63 | PE2 — Port E bit 2 / XIRQ |
| Pin produk 64 | PE3 — Port E bit 3 |
| Pin produk 65 | PE4 — Port E bit 4 / SCI0 TX |
| Pin produk 66 | PE5 — Port E bit 5 / SCI0 RX |
| Pin produk 67 | PE6 — Port E bit 6 |
| Pin produk 68 | PE7 — Port E bit 7 |
| Pin produk 69 | PS0 — Port S bit 0 / SPI0 SCK |
| Pin produk 70 | PS1 — Port S bit 1 / SPI0 MOSI |
| Pin produk 71 | PS2 — Port S bit 2 / SPI0 MISO |
| Pin produk 72 | PS3 — Port S bit 3 / SPI0 SS |
| Pin produk 73 | PS4 — Port S bit 4 |
| Pin produk 74 | PS5 — Port S bit 5 |
| Pin produk 75 | PS6 — Port S bit 6 |
| Pin produk 76 | PS7 — Port S bit 7 |
| Pin produk 77 | PT0 — Port T bit 0 / ECT IOC0 |
| Pin produk 78 | PT1 — Port T bit 1 / ECT IOC1 |
| Pin produk 79 | PT2 — Port T bit 2 / ECT IOC2 |
| Pin produk 80 | PT3 — Port T bit 3 / ECT IOC3 |
| Pin produk 81 | PT4 — Port T bit 4 / ECT IOC4 |
| Pin produk 82 | PT5 — Port T bit 5 / ECT IOC5 |
| Pin produk 83 | PT6 — Port T bit 6 / ECT IOC6 |
| Pin produk 84 | PT7 — Port T bit 7 / ECT IOC7 |
| Pin produk 85 | VDDX — I/O supply (2.8 V or 5 V) |
| Pin produk 86 | VSSX — I/O ground |
| Pin produk 87 | VDDA — ADC supply |
| Pin produk 88 | VSSA — ADC ground |
| Pin produk 89 | VRH — ADC reference high |
| Pin produk 90 | VRL — ADC reference low |
| Pin produk 91 | PAD16 — Port A bit 16 / ADC16 |
| Pin produk 92 | PAD17 — Port A bit 17 / ADC17 |
| Pin produk 93 | PAD18 — Port A bit 18 / ADC18 |
| Pin produk 94 | PAD19 — Port A bit 19 / ADC19 |
| Pin produk 95 | PAD20 — Port A bit 20 / ADC20 |
| Pin produk 96 | PAD21 — Port A bit 21 / ADC21 |
| Pin produk 97 | PAD22 — Port A bit 22 / ADC22 |
| Pin produk 98 | PAD23 — Port A bit 23 / ADC23 |
| Pin produk 99 | PK0 — Port K bit 0 |
| Pin produk 100 | PK1 — Port K bit 1 |
| Pin produk 101 | PK2 — Port K bit 2 |
| Pin produk 102 | PK3 — Port K bit 3 |
| Pin produk 103 | PK4 — Port K bit 4 |
| Pin produk 104 | PK5 — Port K bit 5 |
| Pin produk 105 | PK6 — Port K bit 6 |
| Pin produk 106 | PK7 — Port K bit 7 |
| Pin produk 107 | PH0 — Port H bit 0 / SPI1 SCK |
| Pin produk 108 | PH1 — Port H bit 1 / SPI1 MOSI |
| Pin produk 109 | PH2 — Port H bit 2 / SPI1 MISO |
| Pin produk 110 | PH3 — Port H bit 3 / SPI1 SS |
| Pin produk 111 | PH4 — Port H bit 4 |
| Pin produk 112 | PH5 — Port H bit 5 |
| Pin produk 113 | PH6 — Port H bit 6 |
| Pin produk 114 | PH7 — Port H bit 7 |
| Pin produk 115 | PJ0 — Port J bit 0 alt |
| Pin produk 116 | PJ1 — Port J bit 1 alt |
| Pin produk 117 | VSSX2 — Secondary I/O ground |
| Pin produk 118 | VDDX2 — Secondary I/O supply |
| Pin produk 119 | MODC — Mode select |
| Pin produk 120 | TCLK — ECT clock input |
| Pin produk 121 | PA0 — Port A bit 0 alt |
| Pin produk 122 | PA1 — Port A bit 1 alt |
| Pin produk 123 | PA2 — Port A bit 2 alt |
| Pin produk 124 | PA3 — Port A bit 3 alt |
| Pin produk 125 | PA4 — Port A bit 4 alt |
| Pin produk 126 | PA5 — Port A bit 5 alt |
| Pin produk 127 | PA6 — Port A bit 6 alt |
| Pin produk 128 | PA7 — Port A bit 7 alt |
| Pin produk 129 | PP0 — Port P bit 0 alt |
| Pin produk 130 | PP1 — Port P bit 1 alt |
| Pin produk 131 | PP2 — Port P bit 2 alt |
| Pin produk 132 | PP3 — Port P bit 3 alt |
| Pin produk 133 | PP4 — Port P bit 4 alt |
| Pin produk 134 | PP5 — Port P bit 5 alt |
| Pin produk 135 | PP6 — Port P bit 6 alt |
| Pin produk 136 | PP7 — Port P bit 7 alt |
| Pin produk 137 | VDDR — Secondary 5 V regulator input |
| Pin produk 138 | VSS3 — Ground |
| Pin produk 139 | VDD3 — Internal core 1.8 V |
| Pin produk 140 | VSS4 — Ground |
| Pin produk 141 | VDD4 — Internal core 1.8 V |
| Pin produk 142 | NC — Not connected (per datasheet) |
| Pin produk 143 | NC — Not connected (per datasheet) |
| Pin produk 144 | NC — Not connected (per datasheet) |
Aplikasi Umum
MC9S12XEQ512MAG cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12XEQ512MAG — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Integrated XGATE co-processor for deterministic peripheral offload (vsMC9S12XDP512CAL)
- AEC-Q100 qualification with automotive -40C to +125C range (vsMC9S12XEQ512CAG)
- Higher 50 MHz CPU bus speed vs S12XDP variants (vsMC9S12XDP512CAL)
Catatan Desain
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.
Informasi Konformitas
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.
