S912XEQ512J3CAGR - 16-bit 50MHz 512KB Flash MCU | NXP
MPN: S912XEQ512J3CAGR ✓ AktifS912XEQ512J3CAGR Ringkasan
An MCU (microcontroller unit) is a single-chip computer that integrates a CPU, memory (Flash, RAM, EEPROM), and programmable I/O peripherals on a single die. Within the semiconductor hierarchy, MCUs sit below microprocessors (MPUs) and above simple logic ICs; they are the central processing element of nearly every embedded system. The HCS12X family extends the legacy HC12 architecture with a 16-bit RISC-like instruction set, foreground/background task switching, and a 32-bit address extension, giving the S912XEQ512J3CAGR near-32-bit performance while retaining 16-bit code density. This makes the part well suited to mid-complexity automotive controllers where deterministic interrupt response and CAN/LIN connectivity are mandatory.
Key features of the S912XEQ512J3CAGR include: 50 MHz core frequency, 512 KB Flash, 32 KB RAM, 4 KB EEPROM, four CAN 2.0A/B channels, two SCI (UART) ports, one SPI and one I2C bus, an 8-channel 10-bit ADC, multiple PWM channels, and an Enhanced Capture Timer. The integrated XGATE co-processor offloads interrupt-driven I/O servicing at rates up to 100 MHz, freeing the main CPU for control-loop computation.
Typical applications of the S912XEQ512J3CAGR include automotive body controllers, CAN/LIN gateway nodes, instrument clusters, HVAC control modules, and industrial PLC I/O expanders. Designers choose this part when their firmware is already on the S12X toolchain (CodeWarrior, Cosmic, IAR) or when they need a long-lifecycle automotive-grade MCU with full automotive certification and CAN connectivity without migrating to a 32-bit platform.
Alternatif penggantian untuk S912XEQ512J3CAGR — 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 S912XEQ512J3CAGR (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, EEPROM, Flash Memory, Co-Processor.
S912XEQ512J3CAG
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S912XET512J2VAGR
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XET256J2VAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XET512BMAGR
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEQ384CAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XDT512MAA
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →S912XEQ512J3CAGR Rating Maksimal & Karakteristik Listrik
| Core Architecture | HCS12X (16-bit) |
| CPU Family | S12XE |
| Core Frequency | 50 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| RAM | 32 KB |
| EEPROM | 4 KB |
| Rentang Suhu Kerja | -40 C to +85 C (industrial) |
| Paket | 144-LQFP (20 mm x 20 mm) |
| Tipe Mounting | Surface Mount |
| CAN Controllers | 4 x CAN 2.0A/B (msCAN) |
| SCI / UART | 2 |
| SPI | 1 |
| I2C | 1 |
| ADC | 8-channel, 10-bit |
| Co-Processor | XGATE (RISC, up to 100 MHz) |
| Status RoHS | Compliant |
Konfigurasi Pin S912XEQ512J3CAGR
| Pin produk 1 | PP0 — General-purpose I/O / PWM channel 0 |
| Pin produk 2 | PP1 — General-purpose I/O / PWM channel 1 |
| Pin produk 3 | PP2 — General-purpose I/O / PWM channel 2 |
| Pin produk 4 | PP3 — General-purpose I/O / PWM channel 3 |
| Pin produk 5 | PP4 — General-purpose I/O / PWM channel 4 |
| Pin produk 6 | PP5 — General-purpose I/O / PWM channel 5 |
| Pin produk 7 | PP6 — General-purpose I/O / PWM channel 6 |
| Pin produk 8 | PP7 — General-purpose I/O / PWM channel 7 |
| Pin produk 9 | PA0 — Address/data bus bit 0 |
| Pin produk 10 | PA1 — Address/data bus bit 1 |
| Pin produk 11 | PA2 — Address/data bus bit 2 |
| Pin produk 12 | PA3 — Address/data bus bit 3 |
| Pin produk 13 | VDDR — External voltage regulator power supply |
| Pin produk 14 | VDD — Digital supply voltage (5V or 3.3V) |
| Pin produk 15 | VSS1 — Ground reference 1 |
| Pin produk 16 | PA4 — Address/data bus bit 4 |
| Pin produk 17 | PA5 — Address/data bus bit 5 |
| Pin produk 18 | PA6 — Address/data bus bit 6 |
| Pin produk 19 | PA7 — Address/data bus bit 7 |
| Pin produk 20 | PB0 — GPIO port B bit 0 |
| Pin produk 21 | PB1 — GPIO port B bit 1 |
| Pin produk 22 | PB2 — GPIO port B bit 2 |
| Pin produk 23 | PB3 — GPIO port B bit 3 |
| Pin produk 24 | PB4 — GPIO port B bit 4 |
| Pin produk 25 | PB5 — GPIO port B bit 5 |
| Pin produk 26 | PB6 — GPIO port B bit 6 |
| Pin produk 27 | PB7 — GPIO port B bit 7 |
| Pin produk 28 | PC0 — GPIO port C / CAN0 TX |
| Pin produk 29 | PC1 — GPIO port C / CAN0 RX |
| Pin produk 30 | VSS2 — Ground reference 2 |
| Pin produk 31 | PC2 — GPIO port C / CAN1 TX |
| Pin produk 32 | PC3 — GPIO port C / CAN1 RX |
| Pin produk 33 | PC4 — GPIO port C / CAN2 TX |
| Pin produk 34 | PC5 — GPIO port C / CAN2 RX |
| Pin produk 35 | PC6 — GPIO port C / CAN3 TX |
| Pin produk 36 | PC7 — GPIO port C / CAN3 RX |
| Pin produk 37 | VDDX — I/O supply voltage (3.3V - 5V) |
| Pin produk 38 | XOSC1 — Crystal oscillator input |
| Pin produk 39 | XOSC2 — Crystal oscillator output |
| Pin produk 40 | VDDPLL — PLL supply voltage (filtered) |
| Pin produk 41 | VSSPLL — PLL ground |
| Pin produk 42 | TEST — Test mode entry (tie to VSS) |
| Pin produk 43 | RESET — Active-low reset input |
| Pin produk 44 | BKGD — Background Debug Mode pin (BDM) |
| Pin produk 45 | PE0 — GPIO port E / IRQ |
| Pin produk 46 | PE1 — GPIO port E / XIRQ |
| Pin produk 47 | PE2 — GPIO port E |
| Pin produk 48 | PE3 — GPIO port E |
| Pin produk 49 | PE4 — GPIO port E / SCI0 TX |
| Pin produk 50 | PE5 — GPIO port E / SCI0 RX |
| Pin produk 51 | PE6 — GPIO port E / SCI1 TX |
| Pin produk 52 | PE7 — GPIO port E / SCI1 RX |
| Pin produk 53 | PJ0 — GPIO port J |
| Pin produk 54 | PJ1 — GPIO port J |
| Pin produk 55 | PJ2 — GPIO port J |
| Pin produk 56 | PJ3 — GPIO port J |
| Pin produk 57 | PJ4 — GPIO port J |
| Pin produk 58 | PJ5 — GPIO port J |
| Pin produk 59 | PJ6 — GPIO port J |
| Pin produk 60 | PJ7 — GPIO port J |
| Pin produk 61 | PK0 — GPIO port K / SPI SCK |
| Pin produk 62 | PK1 — GPIO port K / SPI MOSI |
| Pin produk 63 | PK2 — GPIO port K / SPI MISO |
| Pin produk 64 | PK3 — GPIO port K / SPI SS |
| Pin produk 65 | PK4 — GPIO port K |
| Pin produk 66 | PK5 — GPIO port K |
| Pin produk 67 | PK6 — GPIO port K |
| Pin produk 68 | PK7 — GPIO port K |
| Pin produk 69 | PL0 — GPIO port L |
| Pin produk 70 | PL1 — GPIO port L |
| Pin produk 71 | PL2 — GPIO port L |
| Pin produk 72 | PL3 — GPIO port L |
| Pin produk 73 | PL4 — GPIO port L |
| Pin produk 74 | PL5 — GPIO port L |
| Pin produk 75 | PL6 — GPIO port L |
| Pin produk 76 | PL7 — GPIO port L |
| Pin produk 77 | PM0 — GPIO port M / ADC channel 0 |
| Pin produk 78 | PM1 — GPIO port M / ADC channel 1 |
| Pin produk 79 | PM2 — GPIO port M / ADC channel 2 |
| Pin produk 80 | PM3 — GPIO port M / ADC channel 3 |
| Pin produk 81 | PM4 — GPIO port M / ADC channel 4 |
| Pin produk 82 | PM5 — GPIO port M / ADC channel 5 |
| Pin produk 83 | PM6 — GPIO port M / ADC channel 6 |
| Pin produk 84 | PM7 — GPIO port M / ADC channel 7 |
| Pin produk 85 | PN0 — GPIO port N |
| Pin produk 86 | PN1 — GPIO port N |
| Pin produk 87 | PN2 — GPIO port N |
| Pin produk 88 | PN3 — GPIO port N |
| Pin produk 89 | PN4 — GPIO port N |
| Pin produk 90 | PN5 — GPIO port N |
| Pin produk 91 | PN6 — GPIO port N |
| Pin produk 92 | PN7 — GPIO port N |
| Pin produk 93 | PS0 — GPIO port S |
| Pin produk 94 | PS1 — GPIO port S |
| Pin produk 95 | PS2 — GPIO port S |
| Pin produk 96 | PS3 — GPIO port S |
| Pin produk 97 | PS4 — GPIO port S |
| Pin produk 98 | PS5 — GPIO port S |
| Pin produk 99 | PS6 — GPIO port S |
| Pin produk 100 | PS7 — GPIO port S |
| Pin produk 101 | PT0 — GPIO port T |
| Pin produk 102 | PT1 — GPIO port T |
| Pin produk 103 | PT2 — GPIO port T |
| Pin produk 104 | PT3 — GPIO port T |
| Pin produk 105 | PT4 — GPIO port T |
| Pin produk 106 | PT5 — GPIO port T |
| Pin produk 107 | PT6 — GPIO port T |
| Pin produk 108 | PT7 — GPIO port T |
| Pin produk 109 | PAD0 — External address/data bus bit 0 |
| Pin produk 110 | PAD1 — External address/data bus bit 1 |
| Pin produk 111 | PAD2 — External address/data bus bit 2 |
| Pin produk 112 | PAD3 — External address/data bus bit 3 |
| Pin produk 113 | PAD4 — External address/data bus bit 4 |
| Pin produk 114 | PAD5 — External address/data bus bit 5 |
| Pin produk 115 | PAD6 — External address/data bus bit 6 |
| Pin produk 116 | PAD7 — External address/data bus bit 7 |
| Pin produk 117 | PAD8 — External address/data bus bit 8 |
| Pin produk 118 | PAD9 — External address/data bus bit 9 |
| Pin produk 119 | PAD10 — External address/data bus bit 10 |
| Pin produk 120 | PAD11 — External address/data bus bit 11 |
| Pin produk 121 | PAD12 — External address/data bus bit 12 |
| Pin produk 122 | PAD13 — External address/data bus bit 13 |
| Pin produk 123 | PAD14 — External address/data bus bit 14 |
| Pin produk 124 | PAD15 — External address/data bus bit 15 |
| Pin produk 125 | PAD16 — External address/data bus bit 16 |
| Pin produk 126 | PAD17 — External address/data bus bit 17 |
| Pin produk 127 | PAD18 — External address/data bus bit 18 |
| Pin produk 128 | PAD19 — External address/data bus bit 19 |
| Pin produk 129 | PAD20 — External address/data bus bit 20 |
| Pin produk 130 | PAD21 — External address/data bus bit 21 |
| Pin produk 131 | PAD22 — External address/data bus bit 22 |
| Pin produk 132 | PAD23 — External address/data bus bit 23 |
| Pin produk 133 | ADDR0 — External address bus bit 0 |
| Pin produk 134 | ADDR1 — External address bus bit 1 |
| Pin produk 135 | ADDR2 — External address bus bit 2 |
| Pin produk 136 | VSS3 — Ground reference 3 |
| Pin produk 137 | VDD1 — Digital supply voltage 1 |
| Pin produk 138 | ADDR3 — External address bus bit 3 |
| Pin produk 139 | ADDR4 — External address bus bit 4 |
| Pin produk 140 | ADDR5 — External address bus bit 5 |
| Pin produk 141 | ADDR6 — External address bus bit 6 |
| Pin produk 142 | ADDR7 — External address bus bit 7 |
| Pin produk 143 | RE — External read enable |
| Pin produk 144 | WE — External write enable |
Aplikasi Umum
S912XEQ512J3CAGR cocok untuk 6 aplikasis: Automotive Body Control Module, Industrial CAN Gateway, HVAC Climate Control Module, Instrument Cluster Controller, LIN/J2602 Node Controller, Motor Control BLDC/PMSM Driver.
Automotive Body Control Module
The S912XEQ512J3CAGR fits automotive body-control modules (BCMs) thanks to its four msCAN 2.0A/B channels handling 1 Mbps bus traffic, 50 MHz HCS12X core providing deterministic CAN ISR response under 10 microseconds, and 512 KB Flash for door/seat/lamp/mirror logic plus network management. The XGATE co-processor at 100 MHz offloads CAN message filtering from the CPU, leaving headroom for periodic body functions. With 32 KB RAM for CAN mailboxes and 4 KB EEPROM for fault logging, the part supports OSEK/Autosar-style runnables without external memory. Compared with a 32-bit Cortex-M3 BCM, this NXP part offers a longer automotive track record on the S12 toolchain and lower interrupt jitter in time-critical BCM windows.
Direkomendasikan
Industrial CAN Gateway
The S912XEQ512J3CAGR serves as a CAN-to-CAN or CAN-to-UART gateway in industrial networks, leveraging four msCAN controllers to bridge multiple buses simultaneously while the 50 MHz CPU runs gateway routing tables and protocol conversion. 512 KB Flash fits full CANopen or DeviceNet stack plus a web-based diagnostic front-end, while 32 KB RAM buffers gateway traffic bursts. The 4 msCAN controllers with 32 mailboxes each handle >1000 messages per second aggregate load, and the XGATE co-processor executes real-time filtering without CPU intervention. Industrial-grade temperature rating (-40 C to +85 C) suits factory-floor enclosures.
Direkomendasikan
HVAC Climate Control Module
For HVAC climate-control modules, the S912XEQ512J3CAGR provides the analog and PWM peripherals needed: an 8-channel 10-bit ADC reads temperature sensors and potentiometers, while the Enhanced Capture Timer module drives PWM outputs to blower motors and blend-door actuators at frequencies above 20 kHz for silent operation. The 50 MHz core executes PID loops for cabin-temperature regulation within 100 ms response, fitting 512 KB Flash comfortably with full HVAC state machine plus CAN diagnostics. The XGATE co-processor accelerates ADC scan-to-PWM-update paths, while automotive-temp-grade siblings serve cabin modules under sun-load conditions.
Direkomendasikan
Instrument Cluster Controller
The S912XEQ512J3CAGR drives mid-tier instrument clusters with CAN message decoding from vehicle network, stepper motor control for analog gauges, and LCD segment driving. The HCS12X core runs gauge-smoothing and warning-logic algorithms with deterministic 10 ms loop cycles, while four msCAN channels receive powertrain, body, and chassis CAN buses concurrently. 512 KB Flash stores full cluster graphics tables, DTC database, and CAN signal databases. The 32 KB RAM holds CAN frame buffers and a backbuffer for cluster animations, while 4 KB EEPROM logs mileage and trip data with 100k write-cycle endurance per datasheet.
Direkomendasikan
LIN/J2602 Node Controller
The S912XEQ512J3CAGR can act as a LIN (Local Interconnect Network) master or slave node controller in body and door-zone applications. Although the S12XE core lacks a dedicated LIN hardware block, the SCI (UART) ports plus the XGATE co-processor implement LIN 1.3/2.0/2.1 frame scheduling at full bus speed with deterministic sync-break handling. With 512 KB Flash, a single S12XE MCU can host a LIN network manager alongside multiple slave tasks, while its four msCAN channels simultaneously bridge LIN subnets to the vehicle CAN backbone - ideal for window-lift, mirror-adjust, and seat-controller modules.
Direkomendasikan
Motor Control BLDC/PMSM Driver
For sensorless brushless DC or PMSM motor control up to about 1 kW, the S912XEQ512J3CAGR's Enhanced Capture Timer provides 6 PWM channels with complementary outputs and programmable dead-time insertion at 50 MHz resolution (20 ns steps), while the 8-channel 10-bit ADC samples back-EMF and current sense at 10 kHz rates. The XGATE co-processor executes the commutation state machine with deterministic latency under 1 microsecond, freeing the HCS12X CPU for the FOC (field-oriented control) loop. 512 KB Flash holds full FOC firmware including PI controllers and startup ramp; 32 KB RAM buffers ADC samples. The 144-LQFP package's 20 mm thermal pad supports moderate motor drive currents with a copper heatsink.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S912XEQ512J3CAGR — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | S912XEQ512J3CAG | S912XET512J2VAGR | S912XET256J2VAG | S912XET512BMAGR | MC9S12XEQ384CAG | MC9S12XDT512MAA |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP - same | 144-LQFP - same |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB | 384 KB (-25%) | 512 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 24 KB | 32 KB |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (AEC-Q100) | -40 C to +125 C (AEC-Q100) | -40 C to +125 C (AEC-Q100) | -40 C to +85 C | -40 C to +125 C (AEC-Q100) |
| Core Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 40 MHz |
| CAN Controllers | 4 x msCAN | 4 x msCAN | 4 x msCAN | 4 x msCAN | 4 x msCAN | 3 x msCAN (-25%) | 3 x msCAN (-25%) |
| XGATE Co-Processor | Yes (100 MHz) | Yes | Yes | Yes | Yes | Yes | No (older S12XD) |
Diferensiator Kunci
- Higher flash memory at industrial price point (vsMC9S12XEQ384CAG)
- Industrial temperature variant instead of automotive grade (vsS912XET512J2VAGR)
- XGATE co-processor for deterministic interrupt handling (vsMC9S12XDT512MAA)
Catatan Desain
Decouple VDDR (pin 13), VDD (pin 14), VDDX (pin 37), and VDDPLL (pin 40) with separate 100 nF X7R ceramic capacitors placed within 5 mm of each pin. Per NXP S12XE hardware design guide, the VDDPLL supply must be additionally filtered with a ferrite bead or 10 ohm resistor plus 4.7 uF bulk capacitor to minimize PLL jitter. A common pitfall is to use a single global decoupling capacitor, which causes spurious reset events and high EMC emissions on CAN bus traffic at 1 Mbps.
Route the four CAN differential pairs (CAN0..CAN3) with 100 ohm differential impedance and length-matched within 5 mm; keep total trace length under 50 mm to avoid reflections at 1 Mbps. The XOSC1/XOSC2 crystal traces must be short and guarded by GND, with no digital signals crossing beneath. Place the BDM header (pin 44 BKGD + pin 43 RESET) on a 2x5 0.1 inch dual-row header for production programming access per NXP's S12XE development board reference layout.
Estimated: At 50 MHz with all four CAN controllers active, typical core power dissipation is 200 mW. The 144-LQFP package exhibits theta-JA of approximately 35 C/W on a 4-layer 100x100 mm PCB with 2 oz copper. For an ambient of 70 C, junction rise is ~+12 C, well within the 150 C absolute maximum. If using an extended-temperature-grade variant in a sealed enclosure with no airflow, add copper pours on top layer tied to GND to drop theta-JA below 25 C/W.
Informasi Konformitas
RoHS compliant per DigiKey listing. Industrial-grade -40 C to +85 C only; not AEC-Q100 qualified. Choose T-suffix variant (e.g., S912XET512J2VAGR) for AEC-Q100 automotive applications.
