MC9S12XDP512VAL - 16-bit 80MHz HCS12X MCU 512KB Flash | NXP
MPN: MC9S12XDP512VAL ✓ AktifMC9S12XDP512VAL Ringkasan
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.
Alternatif penggantian untuk MC9S12XDP512VAL — 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 MC9S12XDP512VAL (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Supply Voltage, ADC, Core Architecture.
MC9S12XDT512MAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XDT512CAL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12XDP512CAL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12XDP512MAL
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12XEQ384CAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XET512BMAGR
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →S912XET512J2VAGR
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12XDP512VAL Rating Maksimal & Karakteristik Listrik
| Core Processor | HCS12X |
| Core Architecture | 16-bit CISC |
| Maximum CPU Frequency | 80 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Tegangan Pemuat | 2.35 V to 2.75 V |
| I/O Pins | 119 |
| Package Type | 112-pin LQFP (20 x 20 mm) |
| Tipe Mounting | 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 |
| Status Lingkungan Hidup | Active |
Konfigurasi Pin MC9S12XDP512VAL
| Pin produk 1 | BKGD — Background/Mode pin for debug and flash programming |
| Pin produk 2 | VDDR — Regulator power supply (external pass-device drive) |
| Pin produk 3 | VDD — 2.5V core supply (output of internal regulator) |
| Pin produk 4 | VSS — Digital ground |
| Pin produk 5 | VDDA — Analog supply for ATD module |
| Pin produk 6 | VSSA — Analog ground |
| Pin produk 7 | ATD0 — Analog-to-Digital converter channel 0 |
| Pin produk 8 | ATD1 — Analog-to-Digital converter channel 1 |
| Pin produk 9 | ATD2 — Analog-to-Digital converter channel 2 |
| Pin produk 10 | ATD3 — Analog-to-Digital converter channel 3 |
| Pin produk 11 | ATD4 — Analog-to-Digital converter channel 4 |
| Pin produk 12 | ATD5 — Analog-to-Digital converter channel 5 |
| Pin produk 13 | ATD6 — Analog-to-Digital converter channel 6 |
| Pin produk 14 | ATD7 — Analog-to-Digital converter channel 7 |
| Pin produk 15 | VRH — ATD high reference voltage |
| Pin produk 16 | VRL — ATD low reference voltage |
| Pin produk 17 | XTAL — Crystal oscillator input |
| Pin produk 18 | EXTAL — Crystal oscillator output / external clock input |
| Pin produk 19 | RESET — Active-low external reset (bidirectional) |
| Pin produk 20 | TEST — Test mode pin (tie to VSS in normal operation) |
| Pin produk 21 | PAD0 — Port AD bit 0 / ETRIG0 / PWM |
| Pin produk 22 | PAD1 — Port AD bit 1 |
| Pin produk 23 | PAD2 — Port AD bit 2 |
| Pin produk 24 | PAD3 — Port AD bit 3 |
| Pin produk 25 | PAD4 — Port AD bit 4 |
| Pin produk 26 | PAD5 — Port AD bit 5 |
| Pin produk 27 | PAD6 — Port AD bit 6 |
| Pin produk 28 | PAD7 — Port AD bit 7 |
| Pin produk 29 | PA0 — Port A bit 0 / TIM channel |
| Pin produk 30 | PA1 — Port A bit 1 / TIM channel |
| Pin produk 31 | PA2 — Port A bit 2 / TIM channel |
| Pin produk 32 | PA3 — Port A bit 3 / TIM channel |
| Pin produk 33 | PA4 — Port A bit 4 / TIM channel |
| Pin produk 34 | PA5 — Port A bit 5 / TIM channel |
| Pin produk 35 | PA6 — Port A bit 6 / TIM channel |
| Pin produk 36 | PA7 — Port A bit 7 / TIM channel |
| Pin produk 37 | PB0 — Port B bit 0 / PWM |
| Pin produk 38 | PB1 — Port B bit 1 / PWM |
| Pin produk 39 | PB2 — Port B bit 2 / PWM |
| Pin produk 40 | PB3 — Port B bit 3 / PWM |
| Pin produk 41 | PB4 — Port B bit 4 / PWM |
| Pin produk 42 | PB5 — Port B bit 5 / PWM |
| Pin produk 43 | PB6 — Port B bit 6 / PWM |
| Pin produk 44 | PB7 — Port B bit 7 / PWM |
| Pin produk 45 | PE0 — Port E bit 0 / XIRQ |
| Pin produk 46 | PE1 — Port E bit 1 / IRQ |
| Pin produk 47 | PE2 — Port E bit 2 |
| Pin produk 48 | PE3 — Port E bit 3 |
| Pin produk 49 | PE4 — Port E bit 4 |
| Pin produk 50 | PE5 — Port E bit 5 |
| Pin produk 51 | PE6 — Port E bit 6 |
| Pin produk 52 | PE7 — Port E bit 7 |
| Pin produk 53 | PH0 — Port H bit 0 / CAN0 TX |
| Pin produk 54 | PH1 — Port H bit 1 / CAN0 RX |
| Pin produk 55 | PH2 — Port H bit 2 / CAN1 TX |
| Pin produk 56 | PH3 — Port H bit 3 / CAN1 RX |
| Pin produk 57 | PH4 — Port H bit 4 / CAN2 TX |
| Pin produk 58 | PH5 — Port H bit 5 / CAN2 RX |
| Pin produk 59 | PH6 — Port H bit 6 / CAN3 TX |
| Pin produk 60 | PH7 — Port H bit 7 / CAN3 RX |
| Pin produk 61 | PJ0 — Port J bit 0 / SCL |
| Pin produk 62 | PJ1 — Port J bit 1 / SDA |
| Pin produk 63 | PJ2 — Port J bit 2 |
| Pin produk 64 | PJ3 — Port J bit 3 |
| Pin produk 65 | PJ4 — Port J bit 4 |
| Pin produk 66 | PJ5 — Port J bit 5 |
| Pin produk 67 | PJ6 — Port J bit 6 |
| Pin produk 68 | PJ7 — Port J bit 7 |
| Pin produk 69 | PK0 — Port K bit 0 / SPI SCK |
| Pin produk 70 | PK1 — Port K bit 1 / SPI MOSI |
| Pin produk 71 | PK2 — Port K bit 2 / SPI MISO |
| Pin produk 72 | PK3 — Port K bit 3 / SPI SS |
| Pin produk 73 | PK4 — Port K bit 4 / SCI TX |
| Pin produk 74 | PK5 — Port K bit 5 / SCI RX |
| Pin produk 75 | PP0 — Port P bit 0 / PWM |
| Pin produk 76 | PP1 — Port P bit 1 / PWM |
| Pin produk 77 | PP2 — Port P bit 2 / PWM |
| Pin produk 78 | PP3 — Port P bit 3 / PWM |
| Pin produk 79 | PP4 — Port P bit 4 / PWM |
| Pin produk 80 | PP5 — Port P bit 5 / PWM |
| Pin produk 81 | PP6 — Port P bit 6 / PWM |
| Pin produk 82 | PP7 — Port P bit 7 / PWM |
| Pin produk 83 | PS0 — Port S bit 0 / SCI1 TX |
| Pin produk 84 | PS1 — Port S bit 1 / SCI1 RX |
| Pin produk 85 | PS2 — Port S bit 2 / SPI1 SCK |
| Pin produk 86 | PS3 — Port S bit 3 / SPI1 MOSI |
| Pin produk 87 | PS4 — Port S bit 4 / SPI1 MISO |
| Pin produk 88 | PS5 — Port S bit 5 / SPI1 SS |
| Pin produk 89 | PT0 — Port T bit 0 / IOC0 |
| Pin produk 90 | PT1 — Port T bit 1 / IOC1 |
| Pin produk 91 | PT2 — Port T bit 2 / IOC2 |
| Pin produk 92 | PT3 — Port T bit 3 / IOC3 |
| Pin produk 93 | PT4 — Port T bit 4 / IOC4 |
| Pin produk 94 | PT5 — Port T bit 5 / IOC5 |
| Pin produk 95 | PT6 — Port T bit 6 / IOC6 |
| Pin produk 96 | PT7 — Port T bit 7 / IOC7 |
| Pin produk 97 | PU0 — Port U bit 0 |
| Pin produk 98 | PU1 — Port U bit 1 |
| Pin produk 99 | PU2 — Port U bit 2 |
| Pin produk 100 | PU3 — Port U bit 3 |
| Pin produk 101 | PU4 — Port U bit 4 |
| Pin produk 102 | PU5 — Port U bit 5 |
| Pin produk 103 | PU6 — Port U bit 6 |
| Pin produk 104 | PU7 — Port U bit 7 |
| Pin produk 105 | VDDX0 — I/O supply segment 0 |
| Pin produk 106 | VSSX0 — I/O ground segment 0 |
| Pin produk 107 | VDDX1 — I/O supply segment 1 |
| Pin produk 108 | VSSX1 — I/O ground segment 1 |
| Pin produk 109 | VDDX2 — I/O supply segment 2 |
| Pin produk 110 | VSSX2 — I/O ground segment 2 |
| Pin produk 111 | VDDX3 — I/O supply segment 3 |
| Pin produk 112 | VSSX3 — I/O ground segment 3 |
Aplikasi Umum
MC9S12XDP512VAL cocok untuk 7 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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).
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12XDP512VAL — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- XGATE co-processor for deterministic interrupt offload (vsMC9S12XDT512MAL)
- Highest Flash density in the 112-LQFP S12X family (vsMC9S12XEQ384CAG)
- Two automotive-grade variants in the same footprint (vsMC9S12XDT512CAL)
Catatan Desain
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.
Informasi Konformitas
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.
