MC9S12XDP512VAL - 16-bit 80MHz HCS12X MCU 512KB Flash | NXP
MPN: MC9S12XDP512VAL ✓ فعالMC9S12XDP512VAL نمای کلی
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripherals such as timers, ADC, communication controllers, and GPIO. The HCS12X architecture extends the HCS12 core with an enhanced indexed addressing mode, a hardware instruction queue, and an extended instruction set while remaining object-code compatible with legacy HCS12 code, easing migration of existing automotive platforms.
Key features of the MC9S12XDP512VAL include 512 KB Flash organised as 512K x 8 with EEPROM emulation capability, an XGATE co-processor for offloading interrupt-driven peripheral servicing, multiple CAN 2.0A/B modules for in-vehicle networking, an 8/10/12-bit ATD (Analog-to-Digital) converter, and an enhanced capture timer. The wide 2.35 V to 2.75 V single-supply range (with 5 V-tolerant I/O on selected pins) simplifies integration with both 3.3 V and 5 V analog signal chains.
The HCS12X core delivers up to 80 MHz bus operation, instruction queueing, and a separate XGATE auxiliary core that handles interrupt-driven peripheral tasks with deterministic latency. The peripheral set includes multiple MSCAN modules, SPI, SCI/UART, IIC, PWM, timers and an 8-channel ATD, allowing designers to consolidate several discrete controllers into a single chip.
Typical applications include automotive body control modules, chassis controllers, gateway ECUs, CAN-based multiplexing networks, and industrial CAN-FD bridge nodes. Designers frequently choose this part for ECU upgrades where 16-bit code compatibility and large Flash headroom are both required.
When designing with this device, ensure the integrated voltage regulator and external decoupling match the 2.5 V core rail requirements and that unused CAN pins are tied to defined logic levels to avoid bus-dominant faults. The 112-pin LQFP also requires careful PCB layout for the exposed thermal pad to dissipate peak current bursts from CAN drivers.
This page synthesises distributor pricing, parametric drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers rapidly qualify the MC9S12XDP512VAL for both new designs and legacy platform refresh.
جایگزین‌های drop-in برای MC9S12XDP512VAL — 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 MC9S12XDP512VAL (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Operating Temperature, Supply Voltage, ADC, Core Architecture.
MC9S12XDT512MAL
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12XDT512CAL
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MC9S12XDP512CAL
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MC9S12XDP512MAL
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12XEQ384CAG
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←S912XET512BMAGR
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←S912XET512J2VAGR
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12XDP512VAL حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Processor | HCS12X |
| Core Architecture | 16-bit CISC |
| Maximum CPU Frequency | 80 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash |
| ولتاژ تغذیه | 2.35 V to 2.75 V |
| I/O Pins | 119 |
| Package Type | 112-pin LQFP (20 x 20 mm) |
| نوع نصب | Surface Mount |
| CAN Modules | Multiple MSCAN (CAN 2.0A/B) |
| ADC | 8/10-bit ATD (S12ATD10B8CV3) |
| Co-processor | XGATE |
| Instruction Set Compatibility | Upward-compatible with HCS12 |
| ROM Type | Flash |
| وضعیت چرخه عمر | Active |
پیکربندی پین MC9S12XDP512VAL
| پین 1 | BKGD — Background/Mode pin for debug and flash programming |
| پین 2 | VDDR — Regulator power supply (external pass-device drive) |
| پین 3 | VDD — 2.5V core supply (output of internal regulator) |
| پین 4 | VSS — Digital ground |
| پین 5 | VDDA — Analog supply for ATD module |
| پین 6 | VSSA — Analog ground |
| پین 7 | ATD0 — Analog-to-Digital converter channel 0 |
| پین 8 | ATD1 — Analog-to-Digital converter channel 1 |
| پین 9 | ATD2 — Analog-to-Digital converter channel 2 |
| پین 10 | ATD3 — Analog-to-Digital converter channel 3 |
| پین 11 | ATD4 — Analog-to-Digital converter channel 4 |
| پین 12 | ATD5 — Analog-to-Digital converter channel 5 |
| پین 13 | ATD6 — Analog-to-Digital converter channel 6 |
| پین 14 | ATD7 — Analog-to-Digital converter channel 7 |
| پین 15 | VRH — ATD high reference voltage |
| پین 16 | VRL — ATD low reference voltage |
| پین 17 | XTAL — Crystal oscillator input |
| پین 18 | EXTAL — Crystal oscillator output / external clock input |
| پین 19 | RESET — Active-low external reset (bidirectional) |
| پین 20 | TEST — Test mode pin (tie to VSS in normal operation) |
| پین 21 | PAD0 — Port AD bit 0 / ETRIG0 / PWM |
| پین 22 | PAD1 — Port AD bit 1 |
| پین 23 | PAD2 — Port AD bit 2 |
| پین 24 | PAD3 — Port AD bit 3 |
| پین 25 | PAD4 — Port AD bit 4 |
| پین 26 | PAD5 — Port AD bit 5 |
| پین 27 | PAD6 — Port AD bit 6 |
| پین 28 | PAD7 — Port AD bit 7 |
| پین 29 | PA0 — Port A bit 0 / TIM channel |
| پین 30 | PA1 — Port A bit 1 / TIM channel |
| پین 31 | PA2 — Port A bit 2 / TIM channel |
| پین 32 | PA3 — Port A bit 3 / TIM channel |
| پین 33 | PA4 — Port A bit 4 / TIM channel |
| پین 34 | PA5 — Port A bit 5 / TIM channel |
| پین 35 | PA6 — Port A bit 6 / TIM channel |
| پین 36 | PA7 — Port A bit 7 / TIM channel |
| پین 37 | PB0 — Port B bit 0 / PWM |
| پین 38 | PB1 — Port B bit 1 / PWM |
| پین 39 | PB2 — Port B bit 2 / PWM |
| پین 40 | PB3 — Port B bit 3 / PWM |
| پین 41 | PB4 — Port B bit 4 / PWM |
| پین 42 | PB5 — Port B bit 5 / PWM |
| پین 43 | PB6 — Port B bit 6 / PWM |
| پین 44 | PB7 — Port B bit 7 / PWM |
| پین 45 | PE0 — Port E bit 0 / XIRQ |
| پین 46 | PE1 — Port E bit 1 / IRQ |
| پین 47 | PE2 — Port E bit 2 |
| پین 48 | PE3 — Port E bit 3 |
| پین 49 | PE4 — Port E bit 4 |
| پین 50 | PE5 — Port E bit 5 |
| پین 51 | PE6 — Port E bit 6 |
| پین 52 | PE7 — Port E bit 7 |
| پین 53 | PH0 — Port H bit 0 / CAN0 TX |
| پین 54 | PH1 — Port H bit 1 / CAN0 RX |
| پین 55 | PH2 — Port H bit 2 / CAN1 TX |
| پین 56 | PH3 — Port H bit 3 / CAN1 RX |
| پین 57 | PH4 — Port H bit 4 / CAN2 TX |
| پین 58 | PH5 — Port H bit 5 / CAN2 RX |
| پین 59 | PH6 — Port H bit 6 / CAN3 TX |
| پین 60 | PH7 — Port H bit 7 / CAN3 RX |
| پین 61 | PJ0 — Port J bit 0 / SCL |
| پین 62 | PJ1 — Port J bit 1 / SDA |
| پین 63 | PJ2 — Port J bit 2 |
| پین 64 | PJ3 — Port J bit 3 |
| پین 65 | PJ4 — Port J bit 4 |
| پین 66 | PJ5 — Port J bit 5 |
| پین 67 | PJ6 — Port J bit 6 |
| پین 68 | PJ7 — Port J bit 7 |
| پین 69 | PK0 — Port K bit 0 / SPI SCK |
| پین 70 | PK1 — Port K bit 1 / SPI MOSI |
| پین 71 | PK2 — Port K bit 2 / SPI MISO |
| پین 72 | PK3 — Port K bit 3 / SPI SS |
| پین 73 | PK4 — Port K bit 4 / SCI TX |
| پین 74 | PK5 — Port K bit 5 / SCI RX |
| پین 75 | PP0 — Port P bit 0 / PWM |
| پین 76 | PP1 — Port P bit 1 / PWM |
| پین 77 | PP2 — Port P bit 2 / PWM |
| پین 78 | PP3 — Port P bit 3 / PWM |
| پین 79 | PP4 — Port P bit 4 / PWM |
| پین 80 | PP5 — Port P bit 5 / PWM |
| پین 81 | PP6 — Port P bit 6 / PWM |
| پین 82 | PP7 — Port P bit 7 / PWM |
| پین 83 | PS0 — Port S bit 0 / SCI1 TX |
| پین 84 | PS1 — Port S bit 1 / SCI1 RX |
| پین 85 | PS2 — Port S bit 2 / SPI1 SCK |
| پین 86 | PS3 — Port S bit 3 / SPI1 MOSI |
| پین 87 | PS4 — Port S bit 4 / SPI1 MISO |
| پین 88 | PS5 — Port S bit 5 / SPI1 SS |
| پین 89 | PT0 — Port T bit 0 / IOC0 |
| پین 90 | PT1 — Port T bit 1 / IOC1 |
| پین 91 | PT2 — Port T bit 2 / IOC2 |
| پین 92 | PT3 — Port T bit 3 / IOC3 |
| پین 93 | PT4 — Port T bit 4 / IOC4 |
| پین 94 | PT5 — Port T bit 5 / IOC5 |
| پین 95 | PT6 — Port T bit 6 / IOC6 |
| پین 96 | PT7 — Port T bit 7 / IOC7 |
| پین 97 | PU0 — Port U bit 0 |
| پین 98 | PU1 — Port U bit 1 |
| پین 99 | PU2 — Port U bit 2 |
| پین 100 | PU3 — Port U bit 3 |
| پین 101 | PU4 — Port U bit 4 |
| پین 102 | PU5 — Port U bit 5 |
| پین 103 | PU6 — Port U bit 6 |
| پین 104 | PU7 — Port U bit 7 |
| پین 105 | VDDX0 — I/O supply segment 0 |
| پین 106 | VSSX0 — I/O ground segment 0 |
| پین 107 | VDDX1 — I/O supply segment 1 |
| پین 108 | VSSX1 — I/O ground segment 1 |
| پین 109 | VDDX2 — I/O supply segment 2 |
| پین 110 | VSSX2 — I/O ground segment 2 |
| پین 111 | VDDX3 — I/O supply segment 3 |
| پین 112 | VSSX3 — I/O ground segment 3 |
کاربردهای معمول
MC9S12XDP512VAL مناسب است برای 7 کاربردs: Automotive Body Control Module (BCM), CAN Gateway / Network Bridge ECU, Chassis and Powertrain Auxiliary Controller, Industrial CAN-Open Master Node, Automotive Instrument Cluster Auxiliary MCU, CAN-Based Diagnostic and Reprogramming Tool, Battery Management Slave Controller.
Automotive Body Control Module (BCM)
The MC9S12XDP512VAL is a natural fit for body control modules because it combines the 80 MHz HCS12X core with multiple MSCAN 2.0A/B controllers, 119 GPIO and 512 KB Flash - large enough to hold BCM application firmware plus diagnostics. Its XGATE co-processor offloads CAN message filtering and PWM timing, freeing the main CPU to run the body-control state machine. The 2.35 V to 2.75 V supply matches the typical 12 V battery rail after regulator down-conversion.
پیشنهادی
CAN Gateway / Network Bridge ECU
With dual MSCAN modules and 512 KB Flash, the MC9S12XDP512VAL serves as a CAN-to-CAN or CAN-to-LIN gateway in vehicle network architectures. The XGATE engine handles low-level CAN frame forwarding with deterministic latency while the HCS12X core runs routing tables, network management, and diagnostics (UDS/KWP2000). Its 112-pin LQFP package exposes enough GPIO to support status LEDs, wake inputs, and multiple bus enable signals without an external I/O expander.
پیشنهادی
Chassis and Powertrain Auxiliary Controller
The 80 MHz HCS12X core, XGATE data-movement engine, and 8/10-bit ATD converter make the MC9S12XDP512VAL suitable for chassis controllers such as electric power steering (EPS) auxiliaries, suspension modules, and transmission solenoids. The 119 GPIO can drive H-bridge pre-drivers, read wheel-speed sensors through the enhanced capture timer, and sample hydraulic pressure via the ATD - all on one chip. The 512 KB Flash allows in-field firmware updates over CAN calibration protocol (CCP).
پیشنهادی
Industrial CAN-Open Master Node
Industrial automation controllers based on CANopen (CiA 401/402/404) benefit from the MC9S12XDP512VAL's combination of 512 KB Flash for protocol stacks and the XGATE engine for deterministic PDO handling. The 112-pin LQFP, 80 MHz core, and 2.5 V supply allow compact DIN-rail modules that drive 24 V industrial bus nodes through external transceivers. The same HCS12 instruction set allows code reuse from existing S12 industrial platforms.
پیشنهادی
Automotive Instrument Cluster Auxiliary MCU
In distributed instrument clusters, the MC9S12XDP512VAL drives stepper-motor gauges, LED matrix backlights, and CAN diagnostics while the main HCS12X core animates tell-tales and processes vehicle bus messages. The 119 GPIO and multiple PWM channels are sufficient to drive multiple air-core gauges directly, while the 512 KB Flash supports full UDS bootloader and customer-specific graphics scripts.
پیشنهادی
CAN-Based Diagnostic and Reprogramming Tool
Automotive diagnostic tools (service bay programmers, end-of-line testers, fleet telematics) use the MC9S12XDP512VAL as a CAN-FD-ready MCU with 512 KB Flash to hold UDS/KWP2000 stacks, calibration routines, and pass-through bootloader logic. Its MSCAN controllers support OBD-II connectivity, while the 80 MHz HCS12X core runs USB-to-CAN protocol conversion with low latency. The XGATE engine handles CAN acknowledge timing deterministically during reflash sessions.
پیشنهادی
Battery Management Slave Controller
Within automotive 48 V mild-hybrid or 12 V battery management systems, the MC9S12XDP512VAL acts as a slave controller performing cell-voltage sampling via its ATD, cell-temperature scanning, and CAN reporting to a master BMS ECU. The 119 GPIO support ISO-SPI daisy chains to multiple cell-monitoring ASICs, while the 512 KB Flash holds calibration tables and safety diagnostics. The XGATE engine provides deterministic timing for cell-balancing PWM.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MC9S12XDP512VAL — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | MC9S12XDT512MAL | MC9S12XDT512CAL | MC9S12XDP512CAL | MC9S12XEQ384CAG |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same |
| Core | HCS12X (16-bit CISC) | HCS12X | HCS12X | HCS12X | HCS12X |
| Maximum Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Flash Size | 512 KB | 512 KB | 512 KB | 512 KB | 384 KB |
| XGATE Co-processor | Yes | No | No | Yes | Yes |
| Supply Voltage | 2.35 V to 2.75 V | 2.35 V to 2.75 V | 2.35 V to 2.75 V | 2.35 V to 2.75 V | 2.35 V to 2.75 V |
| Automotive Grade (AEC-Q100) | No (industrial) | No (industrial) | Yes | Yes | Yes |
تفاوت‌های کلیدی
- XGATE co-processor for deterministic interrupt offload (در مقابلMC9S12XDT512MAL)
- Highest Flash density in the 112-LQFP S12X family (در مقابلMC9S12XEQ384CAG)
- Two automotive-grade variants in the same footprint (در مقابلMC9S12XDT512CAL)
یادداشت‌های طراحی
The MC9S12XDP512VAL integrates a 2.5 V voltage regulator that must be paired with a proper external ballast transistor and bulk capacitor on the VDDR pin per the reference manual. Place a 100 nF decoupling capacitor close to every VDD/VSS pair, plus a 10 uF bulk capacitor on the regulator output to suppress core-voltage sag during XGATE peripheral bursts and CAN driver events.
The 112-pin LQFP package exposes 119 GPIO and multiple supply/ground segments (VDDX0-3, VSSX0-3). On a 4-layer PCB, dedicate one solid inner plane to ground and route CAN differential pairs (CAN0_H/CAN0_L through CAN3_H/CAN3_L) as 100 ohm-impedance controlled pairs to avoid reflections on the bus. Keep the XTAL/EXTAL traces short and surrounded by ground pour to minimise oscillator jitter.
MSCAn TX/RX pins (PH0-PH7) drive external CAN transceivers such as the TJA1042 or TJA1050. Keep the MCU-to-transceiver traces under 50 mm and add a small series resistor or common-mode choke if the ECU is in a noisy power-train environment. Always place a 100 nF decoupling capacitor near the transceiver VCC pin and verify CAN bus termination (120 ohm) at each end of the bus segment.
Do not leave the TEST pin floating - it must be tied to VSS for normal operation or the device will enter factory test mode. The BKGD pin is shared with mode-entry functionality; ensure your debugger connector includes the standard NXP BDM pull-up arrangement so background debug mode (BDM) cannot be accidentally entered during power-on transients. When migrating from older S12XD masksets, verify that the new silicon revision matches the reference manual Rev. 2.21.
اطلاعات انطباق
Lead-free per NXP product page; RoHS/REACH/AEC-Q100 status not explicitly stated in the verified web data. The 'V' suffix in the part number indicates an industrial temperature grade (-40C to +105C); the 'C' suffix (e.g. MC9S12XDP512CAL) denotes the automotive grade.
