S912XEG384F1VAG - 16-bit S12X MCU 384KB Flash | NXP | 144-LQFP
MPN: S912XEG384F1VAG ✓ AktifS912XEG384F1VAG Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and peripheral interfaces. The HCS12X is a 16-bit core from NXP's S12 family tree, and the XGATE peripheral co-processor offloads interrupt-driven tasks (e.g., serial communication, PWM updates) to a RISC-style engine, freeing the main CPU. Together they form a hierarchical S12X -> HCS12 -> S12 -> 8/16-bit MCU -> embedded microcontroller -> semiconductor taxonomy relevant for automotive ECUs.
Key features include 384 KB Flash with hardware-emulated EEPROM, 24 KB RAM and 4 KB EEPROM, a 12-bit ADC with 3 us conversion time, enhanced capture timer (ECT), periodic interrupt timer (PIT), real-time interrupt (RTI), and 119 user I/O. Connectivity peripherals include CANbus, SCI, SPI, I2C, and IrDA. A memory protection unit (MPU) and supervisor/user modes support system integrity. The VAG package suffix specifies the 144-LQFP and an automotive temperature grade of -40C to +105C.
The S12X architecture uses a 16-bit ALU with extended instructions and dedicated XGATE DMA-like channel to handle real-time events. Flash read-while-write capability allows live firmware updates. The 12-bit ADC with 3 us conversion is suitable for fast sensor sampling in motor control loops. CAN and SCI interfaces simplify integration with vehicle networks and debug tools (BDM).
Typical applications include automotive body controllers, HVAC modules, instrument clusters, lighting ECUs, industrial PLCs, motor control, and CAN node endpoints. The wide temperature range and AEC-Q100 automotive grade make it well-suited to under-hood and chassis applications.
Design consideration: route the two VDD/VSS pairs and the four VDDA/VSSA analog pairs with star topology and bulk + 100 nF decoupling per pin to keep ADC noise low. Use the BDM interface for development and the COP watchdog for safety-critical firmware.
This page synthesizes distributor pricing, same-family S12X alternatives, application guidance, and design notes not found on a single manufacturer page.
Alternatif penggantian untuk S912XEG384F1VAG — 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 S912XEG384F1VAG (sama faktor bentuk dan footprint) — berbeda di dalam Package, ADC, Mounting Type, Operating Temperature, Supply Voltage.
S912XEG384J3CAGR
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384J2CALR
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384F1VALR
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12XEG128MAA
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEQ512J2MAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384F1VAG Rating Maksimal & Karakteristik Listrik
| Core Processor | HCS12X |
| Core Size | 16-Bit |
| Bus Speed | 50 MHz |
| Program Memory Size | 384 KB (384K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 24 KB |
| EEPROM Size | 4 KB |
| Number of I/O | 119 |
| Supply Voltage Range | 1.72 V to 5.5 V |
| Suhu Kerja | -40C to +105C |
| ADC | 12-bit, 3 us conversion time |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT (COP) |
| Data Converters | 12-bit ADC |
| Co-Processor | XGATE |
| Memory Protection Unit | Yes (supervisor/user modes) |
| Paket | 144-LQFP (20x20 mm) |
| Tipe Mounting | Surface Mount |
| Automotive Qualified | Yes |
| Status RoHS | Compliant |
Konfigurasi Pin S912XEG384F1VAG
| Pin produk 1 | PE0 — Port E I/O / XIRQ interrupt |
| Pin produk 2 | PE1 — Port E I/O / IRQ interrupt |
| Pin produk 3 | PE2 — Port E I/O / TCLK input |
| Pin produk 4 | PE3 — Port E I/O |
| Pin produk 5 | PE4 — Port E I/O |
| Pin produk 6 | PE5 — Port E I/O |
| Pin produk 7 | PE6 — Port E I/O |
| Pin produk 8 | PE7 — Port E I/O |
| Pin produk 9 | VSS — Ground (digital) |
| Pin produk 10 | VDD — Digital supply (1.8V-5.5V) |
| Pin produk 11 | BKGD — Background Debug Mode pin |
| Pin produk 12 | RESET — External reset input (active low) |
| Pin produk 13 | TEST — Test mode (tie to VSS) |
| Pin produk 14 | VDDR — Regulator supply |
| Pin produk 15 | VSSX — Oscillator ground |
| Pin produk 16 | EXTAL — External oscillator input |
| Pin produk 17 | XTAL — External oscillator output |
| Pin produk 18 | VSSPLL — PLL ground |
| Pin produk 19 | VDDPLL — PLL supply |
| Pin produk 20 | PAD0 — Port AD I/O / AN0 |
| Pin produk 21 | PAD1 — Port AD I/O / AN1 |
| Pin produk 22 | PAD2 — Port AD I/O / AN2 |
| Pin produk 23 | PAD3 — Port AD I/O / AN3 |
| Pin produk 24 | PAD4 — Port AD I/O / AN4 |
| Pin produk 25 | PAD5 — Port AD I/O / AN5 |
| Pin produk 26 | PAD6 — Port AD I/O / AN6 |
| Pin produk 27 | PAD7 — Port AD I/O / AN7 |
| Pin produk 28 | PAD8 — Port AD I/O / AN8 |
| Pin produk 29 | PAD9 — Port AD I/O / AN9 |
| Pin produk 30 | PAD10 — Port AD I/O / AN10 |
| Pin produk 31 | PAD11 — Port AD I/O / AN11 |
| Pin produk 32 | PAD12 — Port AD I/O / AN12 |
| Pin produk 33 | PAD13 — Port AD I/O / AN13 |
| Pin produk 34 | PAD14 — Port AD I/O / AN14 |
| Pin produk 35 | PAD15 — Port AD I/O / AN15 |
| Pin produk 36 | VSSA — Analog ground |
| Pin produk 37 | VDDA — Analog supply (1.8V-5.5V) |
| Pin produk 38 | VRL — ADC reference low |
| Pin produk 39 | VRH — ADC reference high |
| Pin produk 40 | PS0 — Port S I/O / SCI0_TX |
| Pin produk 41 | PS1 — Port S I/O / SCI0_RX |
| Pin produk 42 | PS2 — Port S I/O / SPI0_SCK |
| Pin produk 43 | PS3 — Port S I/O / SPI0_MOSI |
| Pin produk 44 | PS4 — Port S I/O / SPI0_MISO |
| Pin produk 45 | PS5 — Port S I/O / SPI0_SS |
| Pin produk 46 | PS6 — Port S I/O |
| Pin produk 47 | PS7 — Port S I/O |
| Pin produk 48 | PT0 — Port T I/O / ECT channel 0 |
| Pin produk 49 | PT1 — Port T I/O / ECT channel 1 |
| Pin produk 50 | PT2 — Port T I/O / ECT channel 2 |
| Pin produk 51 | PT3 — Port T I/O / ECT channel 3 |
| Pin produk 52 | PT4 — Port T I/O / ECT channel 4 |
| Pin produk 53 | PT5 — Port T I/O / ECT channel 5 |
| Pin produk 54 | PT6 — Port T I/O / ECT channel 6 |
| Pin produk 55 | PT7 — Port T I/O / ECT channel 7 |
| Pin produk 56 | VSS — Ground (digital) |
| Pin produk 57 | VDD — Digital supply |
| Pin produk 58 | PJ0 — Port J I/O / SCL |
| Pin produk 59 | PJ1 — Port J I/O / SDA |
| Pin produk 60 | PJ2 — Port J I/O / TxCAN |
| Pin produk 61 | PJ3 — Port J I/O / RxCAN |
| Pin produk 62 | PJ4 — Port J I/O |
| Pin produk 63 | PJ5 — Port J I/O |
| Pin produk 64 | PJ6 — Port J I/O |
| Pin produk 65 | PJ7 — Port J I/O |
| Pin produk 66 | PK0 — Port K I/O / PWM channel |
| Pin produk 67 | PK1 — Port K I/O / PWM channel |
| Pin produk 68 | PK2 — Port K I/O / PWM channel |
| Pin produk 69 | PK3 — Port K I/O / PWM channel |
| Pin produk 70 | PK4 — Port K I/O / PWM channel |
| Pin produk 71 | PK5 — Port K I/O / PWM channel |
| Pin produk 72 | PK6 — Port K I/O / PWM channel |
| Pin produk 73 | PK7 — Port K I/O / PWM channel |
| Pin produk 74 | PA0 — Port A I/O / address/data |
| Pin produk 75 | PA1 — Port A I/O / address/data |
| Pin produk 76 | PA2 — Port A I/O / address/data |
| Pin produk 77 | PA3 — Port A I/O / address/data |
| Pin produk 78 | PA4 — Port A I/O / address/data |
| Pin produk 79 | PA5 — Port A I/O / address/data |
| Pin produk 80 | PA6 — Port A I/O / address/data |
| Pin produk 81 | PA7 — Port A I/O / address/data |
| Pin produk 82 | PB0 — Port B I/O / address |
| Pin produk 83 | PB1 — Port B I/O / address |
| Pin produk 84 | PB2 — Port B I/O / address |
| Pin produk 85 | PB3 — Port B I/O / address |
| Pin produk 86 | PB4 — Port B I/O / address |
| Pin produk 87 | PB5 — Port B I/O / address |
| Pin produk 88 | PB6 — Port B I/O / address |
| Pin produk 89 | PB7 — Port B I/O / address |
| Pin produk 90 | PC0 — Port C I/O / data |
| Pin produk 91 | PC1 — Port C I/O / data |
| Pin produk 92 | PC2 — Port C I/O / data |
| Pin produk 93 | PC3 — Port C I/O / data |
| Pin produk 94 | PC4 — Port C I/O / data |
| Pin produk 95 | PC5 — Port C I/O / data |
| Pin produk 96 | PC6 — Port C I/O / data |
| Pin produk 97 | PC7 — Port C I/O / data |
| Pin produk 98 | VSS — Ground (digital) |
| Pin produk 99 | VDD — Digital supply |
| Pin produk 100 | PM0 — Port M I/O |
| Pin produk 101 | PM1 — Port M I/O |
| Pin produk 102 | PM2 — Port M I/O |
| Pin produk 103 | PM3 — Port M I/O |
| Pin produk 104 | PM4 — Port M I/O |
| Pin produk 105 | PM5 — Port M I/O |
| Pin produk 106 | PM6 — Port M I/O |
| Pin produk 107 | PM7 — Port M I/O |
| Pin produk 108 | PP0 — Port P I/O / PWM |
| Pin produk 109 | PP1 — Port P I/O / PWM |
| Pin produk 110 | PP2 — Port P I/O / PWM |
| Pin produk 111 | PP3 — Port P I/O / PWM |
| Pin produk 112 | PP4 — Port P I/O / PWM |
| Pin produk 113 | PP5 — Port P I/O / PWM |
| Pin produk 114 | PP6 — Port P I/O / PWM |
| Pin produk 115 | PP7 — Port P I/O / PWM |
| Pin produk 116 | PQ0 — Port Q I/O |
| Pin produk 117 | PQ1 — Port Q I/O |
| Pin produk 118 | PQ2 — Port Q I/O |
| Pin produk 119 | PQ3 — Port Q I/O |
| Pin produk 120 | PQ4 — Port Q I/O |
| Pin produk 121 | PQ5 — Port Q I/O |
| Pin produk 122 | PQ6 — Port Q I/O |
| Pin produk 123 | PQ7 — Port Q I/O |
| Pin produk 124 | VSS — Ground (digital) |
| Pin produk 125 | VDD — Digital supply |
| Pin produk 126 | PS0 — Port S I/O (alternate) |
| Pin produk 127 | PS1 — Port S I/O (alternate) |
| Pin produk 128 | PH0 — Port H I/O / SPI1 |
| Pin produk 129 | PH1 — Port H I/O / SPI1 |
| Pin produk 130 | PH2 — Port H I/O / SPI1 |
| Pin produk 131 | PH3 — Port H I/O / SPI1 |
| Pin produk 132 | PH4 — Port H I/O / SPI1 |
| Pin produk 133 | PH5 — Port H I/O / SPI1 |
| Pin produk 134 | PH6 — Port H I/O / SPI1 |
| Pin produk 135 | PH7 — Port H I/O / SPI1 |
| Pin produk 136 | PI0 — Port I I/O |
| Pin produk 137 | PI1 — Port I I/O |
| Pin produk 138 | PI2 — Port I I/O |
| Pin produk 139 | PI3 — Port I I/O |
| Pin produk 140 | PI4 — Port I I/O |
| Pin produk 141 | PI5 — Port I I/O |
| Pin produk 142 | PI6 — Port I I/O |
| Pin produk 143 | PI7 — Port I I/O |
| Pin produk 144 | NC — Not connected (per datasheet) |
Aplikasi Umum
S912XEG384F1VAG cocok untuk 6 aplikasis: Automotive Body Control Module, Instrument Cluster Controller, HVAC Control Module, Industrial CAN Node Endpoint, Lighting ECU (LED Headlamp / Tail Lamp), Automotive Chassis / Suspension Node.
Automotive Body Control Module
The S912XEG384F1VAG is well-suited for body control modules (BCM) that aggregate door, seat, mirror, lighting, and wiper functions. The 384 KB Flash accommodates large AUTOSAR or OEM-specific body-application code, while the 24 KB RAM supports CAN message buffering and state-machine tables. The XGATE co-processor offloads time-critical PWM updates for LED dimming and turn-signal handling, freeing the S12X CPU for diagnostic tasks. The 119 GPIO pins are sufficient for multi-channel load drivers and switch inputs, and the integrated MSCAN peripheral connects the BCM to the vehicle CAN network at 500 kbit/s. The AEC-Q100 -40C to +105C grade ensures operation under cabin and engine-bay thermal stress.
Direkomendasikan
Instrument Cluster Controller
For instrument clusters driving stepper-motor gauges and TFT displays, the S912XEG384F1VAG provides the precise timing needed to update pointer positions smoothly. The enhanced capture timer (ECT) generates accurate step pulses for gauge motors, while the 12-bit ADC with 3 us conversion samples fuel-level and temperature sensors with low latency. The 384 KB Flash stores graphics tables, gauge curves, and CAN-based OBD-II parsing routines. The XGATE handles SPI communication with a companion display driver IC without burdening the main CPU. Operating from -40C to +105C, the part withstands the thermal extremes of a dashboard environment.
Direkomendasikan
HVAC Control Module
The S912XEG384F1VAG is a strong fit for HVAC modules that read temperature, humidity, and blower-speed sensors and drive stepper-motor air-blend doors. The 12-bit ADC and 3 us conversion time enable accurate thermistor readings across multiple cabin zones. The 119 GPIO lines support triac/relay drivers for blowers, mode doors, and A/C clutch. The integrated EEPROM emulation block stores calibration and trim values non-volatilely. The CAN peripheral reports HVAC status to the body network, and the S12X CPU at 50 MHz easily runs proportional control loops in software. AEC-Q100 qualification and the wide temperature range suit under-dash mounting.
Direkomendasikan
Industrial CAN Node Endpoint
In industrial CANopen or DeviceNet networks, the S912XEG384F1VAG functions as a robust node-endpoint controller for sensors and actuators. The MSCAN peripheral provides CAN 2.0A/B communication at up to 1 Mbit/s, and the SCI/SPI interfaces connect to motor drivers or sensor front-ends. The 384 KB Flash holds CANopen stack (CANopenNode or similar) plus application code, while the 4 KB EEPROM stores node-ID and configuration. The -40C to +105C grade and 1.8V-5.5V supply enable use in factory-floor cabinets. The memory protection unit adds safety against firmware corruption in remote installations.
Direkomendasikan
Lighting ECU (LED Headlamp / Tail Lamp)
The S912XEG384F1VAG drives modern LED headlamps and tail lamps that require per-channel PWM dimming and fault diagnostics. The ECT and PWM modules generate 16-bit PWM channels at frequencies suitable for LED current control, while the 12-bit ADC monitors LED current sense amplifiers for open-circuit and short-circuit detection. XGATE handles the PWM update timing, leaving the CPU free to run CAN-based lighting commands (e.g., adaptive driving beam). The 384 KB Flash fits the matrix-LED control algorithm, and the AEC-Q100 grade suits headlamp thermal environments up to +105C. SPI interfaces connect to LED driver ASICs such as NXP's PCA series.
Direkomendasikan
Automotive Chassis / Suspension Node
For active suspension, electric power steering, or brake-by-wire sensor nodes, the S912XEG384F1VAG offers deterministic interrupt response via XGATE and a memory protection unit for functional-safety partitioning. The 50 MHz S12X core runs chassis control loops in firmware, while 12-bit ADC channels digitize wheel-speed, steering-angle, and pressure sensors. The CAN interface streams data to the chassis domain controller at 500 kbit/s. The 119 GPIOs support multiple sensor inputs and solenoid/PWM outputs. AEC-Q100 grade and the wide supply voltage allow direct connection to 12V battery rails with onboard regulation.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S912XEG384F1VAG — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | S912XEG384J3CAGR | S912XEG384J2CALR | S912XEG384F1VALR | MC9S12XEG128MAA | S912XEQ512J2MAL |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) |
| Bus Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 100 MHz |
| Flash Memory | 384 KB | 384 KB | 384 KB | 384 KB | 128 KB | 512 KB |
| RAM | 24 KB | 24 KB | 24 KB | 24 KB | 12 KB | 32 KB |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
| CAN Peripherals | Yes (MSCAN) | Yes | Yes | Yes | Yes | Yes (x2 MSCAN) |
| XGATE Co-Processor | Yes | Yes | Yes | Yes | Yes | Yes |
Diferensiator Kunci
- XGATE co-processor offloads interrupts (vsMC9S12DP512CPVER)
- 144-LQFP matches body-controller pinout density (vsMC9S12XEG128MAA)
- F1 mask + 50 MHz bus for cost-sensitive designs (vsS912XEQ512J2MAL)
Catatan Desain
Estimated: the S912XEG384F1VAG draws roughly 50-80 mA active at 50 MHz with all peripherals running. Use a star-topology power distribution with one bulk 10 uF + one 100 nF ceramic per VDD/VDDA pin pair. Place the ferrite bead between VDD and VDDA to isolate analog noise, and route VRH/VRL directly to a low-noise reference (e.g., REF3130) rather than the digital rail. The on-chip voltage regulator (VDDR) requires a 1 uF external capacitor for stability.
The 144-LQFP (20x20 mm, 0.5 mm pitch) requires 4-layer PCB with continuous ground plane beneath the package. Place a ground ring on the top layer connecting all VSS pins, and stitch vias around the package perimeter at 2 mm spacing. Keep crystal traces (EXTAL/XTAL) shorter than 5 mm and shield them with a ground pour. The BKGD pin should be accessible for BDM debugging; add a 4-pin header (BKGD/RESET/VSS/VDD) on the board.
Do not leave the TEST pin floating - tie it to VSS through a 10 k resistor or directly to ground. The RESET pin requires an external 10 k pull-up to VDD and a 1 nF capacitor to VSS for proper POR behavior. Avoid using PJ2/PJ3 (TxCAN/RxCAN) as GPIO when CAN is active. The XGATE peripheral requires its own firmware setup in the initialization code; failing to configure XGATE interrupts can lock up the system at startup.
Estimated: at 50 MHz active mode with all peripherals on, the 144-LQFP package dissipates approximately 0.5-0.7 W. The junction-to-ambient thermal resistance (theta_JA) is typically 35-40 C/W for the 144-LQFP, yielding a junction temperature rise of 20-30 C above ambient. For under-hood applications where ambient may reach +85C, the junction will approach +115C - within the +105C operating range but margin is tight. Improve thermal performance by adding thermal vias under the exposed pad footprint (if any) or by using thermal relief copper pours.
Informasi Konformitas
RoHS and REACH compliant per NXP product page. AEC-Q100 qualified for automotive applications. Halogen-free status not specified in available data.
