S912XDP512J1MAL - 16-Bit S12X 80MHz MCU, 512KB Flash | NXP
MPN: S912XDP512J1MAL ✗ Akhir HidupS912XDP512J1MAL Ringkasan
A microcontroller (MCU) is a single-chip computer integrating a CPU, program and data memory, peripherals, and I/O on one silicon die. Within the broader hierarchy of semiconductor devices, an MCU sits inside the microcontroller > processor > logic IC > integrated circuit taxonomy. The HCS12X core extends the legacy HCS12 instruction set with an instruction queue, enhanced indexed addressing modes, and an enhanced instruction set while remaining upward-compatible with HCS12 software; it adds interrupt stacking identical to HCS12 so existing toolchains and programmer's models port cleanly. This combination allows migration of mature HCS12 firmware onto a higher-performance CPU without rewriting low-level drivers.
Key features include 512 KB on-chip Flash, 32 KB (or equivalent) on-chip RAM, four msCAN modules for CAN 2.0 A/B networking, multiple SPI/IIC/SCI peripherals, an Enhanced Capture Timer (ECT) module, PWM channels, a 10-bit Analog-to-Digital Converter (ATD), and on-chip voltage regulator / oscillator. The device supports background debug (BDM) for non-intrusive in-system programming and a robust set of interrupts suitable for engine, chassis, or body controllers. The 112-pin LQFP footprint provides generous analog and digital I/O for body-control I/O multiplexing.
Architecturally, the S12X combines a 16-bit CPU with a programmable XGATE co-processor (on equivalent members of the family) for offloading interrupts and peripheral servicing, freeing the main CPU for application logic. Program and data Flash share the array, and the integrated voltage regulator supports single-rail 5 V designs typical of 12 V automotive environments.
Typical applications include automotive body control modules, instrument clusters, HVAC controllers, CAN-based sensor nodes, motor control front-ends, and industrial automation platforms requiring AEC-Q100 reliability. A drop-in lower-grade alternative (S912XDP512J1CAL, -40/+85 degC) is available for non-automotive programs.
When designing, ensure the application's worst-case junction temperature stays below the qualification limit and provide adequate decoupling on VDDR/VSS. This page synthesizes distributor pricing and parametric drop-in alternatives beyond the manufacturer summary, helping engineers qualify substitutes quickly.
Alternatif penggantian untuk S912XDP512J1MAL — 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 S912XDP512J1MAL (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, Package, Supply Voltage, Flash Memory, Core Processor.
S912XDP512J1CAL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12XDP512MAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XDP512CAL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S912XHZ512F1MAG
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S912XEG384J2VAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XET512BMAGR
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XDP512J1MAL Rating Maksimal & Karakteristik Listrik
| Product Type | Microcontroller (MCU) |
| CPU Core | HCS12X (S12X) |
| Architecture | 16-bit CISC |
| Program Memory | 512 KB Flash |
| Maximum CPU Frequency | 80 MHz |
| Tegangan Pemuat | 2.5 V / 5 V |
| Suhu Kerja | -40 C to +125 C |
| Paket | 112-LQFP (20 x 20 mm) |
| Tipe Mounting | Surface Mount |
| CAN Modules | msCAN x4 (per family spec) |
| A/D Converter | 10-bit ATD (per family spec) |
| Automotive Qualification | AEC-Q100 (J-grade) |
| Debug Interface | Background Debug Mode (BDM) |
Konfigurasi Pin S912XDP512J1MAL
| Pin produk 1 | VDDR — Internal regulator supply (regulator pass transistor drain) |
| Pin produk 2 | VDD — External 5 V power supply |
| Pin produk 3 | VSS — Digital logic ground |
| Pin produk 4 | PAD0 — Pin A/D input, port AD |
| Pin produk 5 | PAD1 — Pin A/D input, port AD |
| Pin produk 6 | PAD2 — Pin A/D input, port AD |
| Pin produk 7 | PAD3 — Pin A/D input, port AD |
| Pin produk 8 | PAD4 — Pin A/D input, port AD |
| Pin produk 9 | PAD5 — Pin A/D input, port AD |
| Pin produk 10 | PAD6 — Pin A/D input, port AD |
| Pin produk 11 | PAD7 — Pin A/D input, port AD |
| Pin produk 12 | VDDA — Analog supply for ATD module |
| Pin produk 13 | VSSA — Analog ground for ATD module |
| Pin produk 14 | BKGD — Background Debug Mode (BDM) |
| Pin produk 15 | RESET — Reset input (active low) |
| Pin produk 16 | TCK — JTAG / test clock (family option) |
| Pin produk 17 | TDI — JTAG / test data in |
| Pin produk 18 | TDO — JTAG / test data out |
| Pin produk 19 | TMS — JTAG / test mode select |
| Pin produk 20 | TXCAN0 — msCAN0 transmit output |
| Pin produk 21 | RXCAN0 — msCAN0 receive input |
| Pin produk 22 | PAD8 — Pin A/D input, port AD extended |
| Pin produk 23 | PAD9 — Pin A/D input, port AD extended |
| Pin produk 24 | PAD10 — Pin A/D input, port AD extended |
| Pin produk 25 | PAD11 — Pin A/D input, port AD extended |
| Pin produk 26 | PAD12 — Pin A/D input, port AD extended |
| Pin produk 27 | PAD13 — Pin A/D input, port AD extended |
| Pin produk 28 | PAD14 — Pin A/D input, port AD extended |
| Pin produk 29 | PAD15 — Pin A/D input, port AD extended |
| Pin produk 30 | VSS — Digital logic ground |
| Pin produk 31 | PWM0 — PWM Channel 0 output |
| Pin produk 32 | PWM1 — PWM Channel 1 output |
| Pin produk 33 | PWM2 — PWM Channel 2 output |
| Pin produk 34 | PWM3 — PWM Channel 3 output |
| Pin produk 35 | PWM4 — PWM Channel 4 output |
| Pin produk 36 | PWM5 — PWM Channel 5 output |
| Pin produk 37 | PWM6 — PWM Channel 6 output |
| Pin produk 38 | PWM7 — PWM Channel 7 output |
| Pin produk 39 | VDD — External 5 V power supply |
| Pin produk 40 | TXCAN1 — msCAN1 transmit output |
| Pin produk 41 | RXCAN1 — msCAN1 receive input |
| Pin produk 42 | TXCAN2 — msCAN2 transmit output |
| Pin produk 43 | RXCAN2 — msCAN2 receive input |
| Pin produk 44 | TXCAN3 — msCAN3 transmit output |
| Pin produk 45 | RXCAN3 — msCAN3 receive input |
| Pin produk 46 | SPI0_MOSI — Serial Peripheral Interface 0 master out / slave in |
| Pin produk 47 | SPI0_MISO — Serial Peripheral Interface 0 master in / slave out |
| Pin produk 48 | SPI0_SCK — Serial Peripheral Interface 0 clock |
| Pin produk 49 | SPI0_SS — Serial Peripheral Interface 0 slave select |
| Pin produk 50 | SPI1_MOSI — Serial Peripheral Interface 1 master out / slave in |
| Pin produk 51 | SPI1_MISO — Serial Peripheral Interface 1 master in / slave out |
| Pin produk 52 | SPI1_SCK — Serial Peripheral Interface 1 clock |
| Pin produk 53 | SPI1_SS — Serial Peripheral Interface 1 slave select |
| Pin produk 54 | SCIO_TX — Serial Communication Interface 0 transmit |
| Pin produk 55 | SCIO_RX — Serial Communication Interface 0 receive |
| Pin produk 56 | SCI1_TX — Serial Communication Interface 1 transmit |
| Pin produk 57 | SCI1_RX — Serial Communication Interface 1 receive |
| Pin produk 58 | IIC0_SDA — Inter-IC bus 0 data |
| Pin produk 59 | IIC0_SCL — Inter-IC bus 0 clock |
| Pin produk 60 | PP0 — General-purpose I/O port P bit 0 |
| Pin produk 61 | PP1 — General-purpose I/O port P bit 1 |
| Pin produk 62 | PP2 — General-purpose I/O port P bit 2 |
| Pin produk 63 | PP3 — General-purpose I/O port P bit 3 |
| Pin produk 64 | PP4 — General-purpose I/O port P bit 4 |
| Pin produk 65 | PP5 — General-purpose I/O port P bit 5 |
| Pin produk 66 | PP6 — General-purpose I/O port P bit 6 |
| Pin produk 67 | PP7 — General-purpose I/O port P bit 7 |
| Pin produk 68 | PT0 — General-purpose I/O port T bit 0 (ECT) |
| Pin produk 69 | PT1 — General-purpose I/O port T bit 1 (ECT) |
| Pin produk 70 | PT2 — General-purpose I/O port T bit 2 (ECT) |
| Pin produk 71 | PT3 — General-purpose I/O port T bit 3 (ECT) |
| Pin produk 72 | PT4 — General-purpose I/O port T bit 4 (ECT) |
| Pin produk 73 | PT5 — General-purpose I/O port T bit 5 (ECT) |
| Pin produk 74 | PT6 — General-purpose I/O port T bit 6 (ECT) |
| Pin produk 75 | PT7 — General-purpose I/O port T bit 7 (ECT) |
| Pin produk 76 | VSS — Digital logic ground |
| Pin produk 77 | PJ0 — General-purpose I/O port J bit 0 |
| Pin produk 78 | PJ1 — General-purpose I/O port J bit 1 |
| Pin produk 79 | PJ2 — General-purpose I/O port J bit 2 |
| Pin produk 80 | PJ3 — General-purpose I/O port J bit 3 |
| Pin produk 81 | PJ4 — General-purpose I/O port J bit 4 |
| Pin produk 82 | PJ5 — General-purpose I/O port J bit 5 |
| Pin produk 83 | PJ6 — General-purpose I/O port J bit 6 |
| Pin produk 84 | PJ7 — General-purpose I/O port J bit 7 |
| Pin produk 85 | PK0 — General-purpose I/O port K bit 0 |
| Pin produk 86 | PK1 — General-purpose I/O port K bit 1 |
| Pin produk 87 | PK2 — General-purpose I/O port K bit 2 |
| Pin produk 88 | PK3 — General-purpose I/O port K bit 3 |
| Pin produk 89 | PK4 — General-purpose I/O port K bit 4 |
| Pin produk 90 | PK5 — General-purpose I/O port K bit 5 |
| Pin produk 91 | PK6 — General-purpose I/O port K bit 6 |
| Pin produk 92 | PK7 — General-purpose I/O port K bit 7 |
| Pin produk 93 | PL0 — General-purpose I/O port L bit 0 |
| Pin produk 94 | PL1 — General-purpose I/O port L bit 1 |
| Pin produk 95 | PL2 — General-purpose I/O port L bit 2 |
| Pin produk 96 | PL3 — General-purpose I/O port L bit 3 |
| Pin produk 97 | PL4 — General-purpose I/O port L bit 4 |
| Pin produk 98 | PL5 — General-purpose I/O port L bit 5 |
| Pin produk 99 | PL6 — General-purpose I/O port L bit 6 |
| Pin produk 100 | PL7 — General-purpose I/O port L bit 7 |
| Pin produk 101 | XCLKS — Crystal clock input select (low- to high-frequency range select) |
| Pin produk 102 | EXTAL — External clock input / crystal connection |
| Pin produk 103 | XTAL — Crystal connection |
| Pin produk 104 | VDDR — Internal regulator supply |
| Pin produk 105 | PE0 — General-purpose I/O port E bit 0 / IRQ |
| Pin produk 106 | PE1 — General-purpose I/O port E bit 1 / IRQ |
| Pin produk 107 | PE7 — General-purpose I/O port E bit 7 / XIRQ (non-maskable) |
| Pin produk 108 | PM0 — General-purpose I/O port M bit 0 |
| Pin produk 109 | PM1 — General-purpose I/O port M bit 1 |
| Pin produk 110 | VDD — External 5 V power supply |
| Pin produk 111 | VSS — Digital logic ground |
| Pin produk 112 | TEST — Test / factory test pin (must be left unconnected) |
Aplikasi Umum
S912XDP512J1MAL cocok untuk 6 aplikasis: Automotive Body Control Modules (BCM), Instrument Cluster Controllers, HVAC Control Modules, CAN-Based Automotive Sensor Nodes, Motor Control / Industrial Drives, Industrial Automation & PLC Front-Ends.
Automotive Body Control Modules (BCM)
The S912XDP512J1MAL fits BCM designs because its 16-bit HCS12X core at 80 MHz, 512 KB Flash, and AEC-Q100 J-grade temperature (-40/+125 C) cover the firmware footprint and thermal envelope of body controllers. With four msCAN nodes on the S12XD family, it can simultaneously serve CAN-FD gateway, lighting bus, and rear-bus body networks without external bridges. The 112-LQFP pin count exposes enough GPIO to drive discrete lighting outputs, mirror motors, and wipers directly. Engineered for 5 V supply, the part tolerates the 12 V automotive rail and load-dump surges through external TVS. Reference designs from NXP illustrate BCM architectures with this MCU for compact and reliable in-vehicle networking nodes.
Direkomendasikan
Instrument Cluster Controllers
For cluster controllers, the S912XDP512J1MAL's 512 KB Flash enables storage of full graphics assets, CAN stack, and bootloader without external memory. Its 80 MHz HCS12X core combined with PWM and ATD peripherals can drive stepper gauges, LCD backlight drivers, and warning LEDs, plus read analog signal levels for fuel and temperature. Four CAN nodes let the cluster communicate with powertrain, body, and ADAS domain controllers concurrently. AEC-Q100 J-grade qualification and -40/+125 C support cluster placements near the dashboard, where solar loading peaks. Reference cluster designs from Tier-1 suppliers typically use this S12XD family as the central MCU for medium-resolution graphic clusters.
Direkomendasikan
HVAC Control Modules
HVAC modules use the S912XDP512J1MAL because the 80 MHz S12X CPU handles actuator drive loop math, CAN messaging, and UI scan routines simultaneously with headroom for diagnostic routines. The 10-bit ATD provides direct thermal sensor reading via mapped multiplexed inputs, and the PWM channels drive DC motor actuators for air doors and blower regulation. AEC-Q100 J-grade -40/+125 C lets the MCU sit adjacent to high-current blower drivers without thermal margin concerns. The 112-LQFP exposes the I/O count typical of dual-zone automatic climate-control modules with rear-cabin expansion. NXP application notes for HVAC controllers use the S12XD family as the reference architecture.
Direkomendasikan
CAN-Based Automotive Sensor Nodes
Distributed sensor nodes throughout the vehicle benefit from the S912XDP512J1MAL's combination of CAN networking, ADC conversion, and PWM generation, with 512 KB Flash allowing full J1939 or CANopen network stacks plus sensor-specific calibration tables. The 80 MHz HCS12X core handles stacks and analog sensing concurrently, and the 112-LQFP provides ample GPIO for radar, lidar, or ultrasonic interfaces. AEC-Q100 J-grade (-40/+125 C) tolerates under-body and wheel-hub placements with high thermal cycling. The S12XD family served as NXP's reference platform for chassis sensor nodes in early CAN-FD migration designs.
Direkomendasikan
Motor Control / Industrial Drives
For industrial motor control front-ends, the S912XDP512J1MAL's PWM channels and ATD deliver field-oriented control of 3-phase BLDC and stepper motors with the 80 MHz HCS12X CPU running control loops well below 50 us. The 512 KB Flash fits application code, plus the FOC sine tables needed for smooth commutation. Industrial users outside automotive may leverage this part thanks to its robust peripherals, though industrial certifications differ from AEC-Q100. Reference FOC implementations using S12X families show the architecture achieving >10 kHz PWM switching for small-frame motors. Engineers should add transient suppression on noisy motor-driver rails.
Direkomendasikan
Industrial Automation & PLC Front-Ends
The S912XDP512J1MAL fits PLC front-ends because of 512 KB Flash for IEC 61131-3 application code, robust msCAN for industrial fieldbus bridging, and 80 MHz HCS12X performance for deterministic scan loops. The 112-LQFP pin count allows direct wiring to discrete and analog I/O in compact DIN-rail controllers. Wide temperature tolerance benefits outdoor process-industry installations. NXP's S12XD line was historically applied in SCADA remote-terminal units and small industrial controllers. Note: this part is NCNR/NRND, so industrial programs should perform last-time-buy planning or migrate to S12XE/S12Z successors.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S912XDP512J1MAL — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | S912XDP512J1CAL | MC9S12XDP512MAL | MC9S12XDP512CAL | S912XHZ512F1MAG | S912XEG384J2VAL |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors (Freescale legacy) | NXP Semiconductors (Freescale legacy) | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) |
| Operating Temperature | -40 C to +125 C | -40 C to +85 C | -40 C to +125 C | -40 C to +85 C | -40 C to +125 C | -40 C to +125 C |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 384 KB |
| CPU Core | HCS12X (S12X) | HCS12X (S12X) | HCS12X (S12X) | HCS12X (S12X) | HCS12X (S12X) | HCS12X (S12X) |
| Maximum CPU Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 40 MHz |
| AEC-Q100 Grade | Yes (J grade) | Yes (C grade) | Yes (J grade) | Yes (C grade) | Yes (J grade) | Yes (J grade) |
| MSCAN Nodes | 4 | 4 | 4 | 4 | 2 (reduced) | 4 |
Diferensiator Kunci
- Automotive AEC-Q100 J grade -40 / +125 C qualification (vsS912XDP512J1CAL)
- Four msCAN nodes per family spec for multi-bus automotive networking (vsS912XHZ512F1MAG)
- Identical die to MC9S12XDP512MAL with same S12X core and peripheral mix (vsMC9S12XDP512MAL)
Catatan Desain
Place a 100 nF decoupling capacitor on each VDD/VSS pair and a bulk capacitor on VDDR to stabilize the internal regulator under sudden current transients typical of CAN-bus fault conditions. Estimated: for 5 V VDD drawing 80 mA peak at 80 MHz, a 10 uF bulk on VDDR should hold regulator noise under 50 mV peak during 1 A CAN dominant bit transitions. Keep VDD/VSS traces short and direct.
AEC-Q100 J grade requires the part to operate to +125 C ambient. With theta_JA typically 45 C/W for the 112-LQFP on a 4-layer 2 oz PCB, maximum internal dissipation of roughly 0.5 W avoids runaway junction temperatures. If higher dissipation is unavoidable, attach a copper-pour heat spreader under the exposed die flag and run the unused port pins as current sinks for additional dissipation headroom.
Route the BKGD line with ESD protection at the connector; do not stub tie it. Route the XTAL/EXTAL traces short and symmetrically with a stable ground reference (guard ring), and keep them separated from switching-power and PWM signals. Avoid routing ADC traces parallel to H-bridge or motor PWM to prevent charge-pump coupling into the ATD inputs.
Do not enable the 5 V range on the ATD module while system voltage dips below 4.5 V under cranking - readings will saturate and reset the calibration. Configure the SCI port mode jumpers correctly to prevent the controller entering lockup when a bootloader transitions poorly programmed firmware during CAN-based software updates. Maintain a clean PF (post-fuse) status register when debugging FEPRR capability.
Informasi Konformitas
AEC-Q100 J grade qualified per NXP datasheet family spec. NXP marks S912XDP512J1MAL as RoHS compliant and lead-free based on the S12XD family environmental documents. Halogen-free status was not explicitly disclosed in the verified web data and is recorded as unknown.
