MC9S12XDP512VAL - 16-bit 80MHz HCS12X MCU 512KB Flash | NXP
MPN: MC9S12XDP512VAL ✓ Hoạt độngMC9S12XDP512VAL Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho MC9S12XDP512VAL — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MC9S12XDP512VAL (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Supply Voltage, ADC, Core Architecture.
MC9S12XDT512MAL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12XDT512CAL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12XDP512CAL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12XDP512MAL
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MC9S12XEQ384CAG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S912XET512BMAGR
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →S912XET512J2VAGR
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MC9S12XDP512VAL Tỷ lệ tối đa & tính chất điện
| Core Processor | HCS12X |
| Core Architecture | 16-bit CISC |
| Maximum CPU Frequency | 80 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Điện áp cung cấp | 2.35 V to 2.75 V |
| I/O Pins | 119 |
| Package Type | 112-pin LQFP (20 x 20 mm) |
| Kiểu lắp đặt | 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 |
| Trạng thái vòng đời | Active |
Cấu hình chân MC9S12XDP512VAL
| Chân 1 | BKGD — Background/Mode pin for debug and flash programming |
| Chân 2 | VDDR — Regulator power supply (external pass-device drive) |
| Chân 3 | VDD — 2.5V core supply (output of internal regulator) |
| Chân 4 | VSS — Digital ground |
| Chân 5 | VDDA — Analog supply for ATD module |
| Chân 6 | VSSA — Analog ground |
| Chân 7 | ATD0 — Analog-to-Digital converter channel 0 |
| Chân 8 | ATD1 — Analog-to-Digital converter channel 1 |
| Chân 9 | ATD2 — Analog-to-Digital converter channel 2 |
| Chân 10 | ATD3 — Analog-to-Digital converter channel 3 |
| Chân 11 | ATD4 — Analog-to-Digital converter channel 4 |
| Chân 12 | ATD5 — Analog-to-Digital converter channel 5 |
| Chân 13 | ATD6 — Analog-to-Digital converter channel 6 |
| Chân 14 | ATD7 — Analog-to-Digital converter channel 7 |
| Chân 15 | VRH — ATD high reference voltage |
| Chân 16 | VRL — ATD low reference voltage |
| Chân 17 | XTAL — Crystal oscillator input |
| Chân 18 | EXTAL — Crystal oscillator output / external clock input |
| Chân 19 | RESET — Active-low external reset (bidirectional) |
| Chân 20 | TEST — Test mode pin (tie to VSS in normal operation) |
| Chân 21 | PAD0 — Port AD bit 0 / ETRIG0 / PWM |
| Chân 22 | PAD1 — Port AD bit 1 |
| Chân 23 | PAD2 — Port AD bit 2 |
| Chân 24 | PAD3 — Port AD bit 3 |
| Chân 25 | PAD4 — Port AD bit 4 |
| Chân 26 | PAD5 — Port AD bit 5 |
| Chân 27 | PAD6 — Port AD bit 6 |
| Chân 28 | PAD7 — Port AD bit 7 |
| Chân 29 | PA0 — Port A bit 0 / TIM channel |
| Chân 30 | PA1 — Port A bit 1 / TIM channel |
| Chân 31 | PA2 — Port A bit 2 / TIM channel |
| Chân 32 | PA3 — Port A bit 3 / TIM channel |
| Chân 33 | PA4 — Port A bit 4 / TIM channel |
| Chân 34 | PA5 — Port A bit 5 / TIM channel |
| Chân 35 | PA6 — Port A bit 6 / TIM channel |
| Chân 36 | PA7 — Port A bit 7 / TIM channel |
| Chân 37 | PB0 — Port B bit 0 / PWM |
| Chân 38 | PB1 — Port B bit 1 / PWM |
| Chân 39 | PB2 — Port B bit 2 / PWM |
| Chân 40 | PB3 — Port B bit 3 / PWM |
| Chân 41 | PB4 — Port B bit 4 / PWM |
| Chân 42 | PB5 — Port B bit 5 / PWM |
| Chân 43 | PB6 — Port B bit 6 / PWM |
| Chân 44 | PB7 — Port B bit 7 / PWM |
| Chân 45 | PE0 — Port E bit 0 / XIRQ |
| Chân 46 | PE1 — Port E bit 1 / IRQ |
| Chân 47 | PE2 — Port E bit 2 |
| Chân 48 | PE3 — Port E bit 3 |
| Chân 49 | PE4 — Port E bit 4 |
| Chân 50 | PE5 — Port E bit 5 |
| Chân 51 | PE6 — Port E bit 6 |
| Chân 52 | PE7 — Port E bit 7 |
| Chân 53 | PH0 — Port H bit 0 / CAN0 TX |
| Chân 54 | PH1 — Port H bit 1 / CAN0 RX |
| Chân 55 | PH2 — Port H bit 2 / CAN1 TX |
| Chân 56 | PH3 — Port H bit 3 / CAN1 RX |
| Chân 57 | PH4 — Port H bit 4 / CAN2 TX |
| Chân 58 | PH5 — Port H bit 5 / CAN2 RX |
| Chân 59 | PH6 — Port H bit 6 / CAN3 TX |
| Chân 60 | PH7 — Port H bit 7 / CAN3 RX |
| Chân 61 | PJ0 — Port J bit 0 / SCL |
| Chân 62 | PJ1 — Port J bit 1 / SDA |
| Chân 63 | PJ2 — Port J bit 2 |
| Chân 64 | PJ3 — Port J bit 3 |
| Chân 65 | PJ4 — Port J bit 4 |
| Chân 66 | PJ5 — Port J bit 5 |
| Chân 67 | PJ6 — Port J bit 6 |
| Chân 68 | PJ7 — Port J bit 7 |
| Chân 69 | PK0 — Port K bit 0 / SPI SCK |
| Chân 70 | PK1 — Port K bit 1 / SPI MOSI |
| Chân 71 | PK2 — Port K bit 2 / SPI MISO |
| Chân 72 | PK3 — Port K bit 3 / SPI SS |
| Chân 73 | PK4 — Port K bit 4 / SCI TX |
| Chân 74 | PK5 — Port K bit 5 / SCI RX |
| Chân 75 | PP0 — Port P bit 0 / PWM |
| Chân 76 | PP1 — Port P bit 1 / PWM |
| Chân 77 | PP2 — Port P bit 2 / PWM |
| Chân 78 | PP3 — Port P bit 3 / PWM |
| Chân 79 | PP4 — Port P bit 4 / PWM |
| Chân 80 | PP5 — Port P bit 5 / PWM |
| Chân 81 | PP6 — Port P bit 6 / PWM |
| Chân 82 | PP7 — Port P bit 7 / PWM |
| Chân 83 | PS0 — Port S bit 0 / SCI1 TX |
| Chân 84 | PS1 — Port S bit 1 / SCI1 RX |
| Chân 85 | PS2 — Port S bit 2 / SPI1 SCK |
| Chân 86 | PS3 — Port S bit 3 / SPI1 MOSI |
| Chân 87 | PS4 — Port S bit 4 / SPI1 MISO |
| Chân 88 | PS5 — Port S bit 5 / SPI1 SS |
| Chân 89 | PT0 — Port T bit 0 / IOC0 |
| Chân 90 | PT1 — Port T bit 1 / IOC1 |
| Chân 91 | PT2 — Port T bit 2 / IOC2 |
| Chân 92 | PT3 — Port T bit 3 / IOC3 |
| Chân 93 | PT4 — Port T bit 4 / IOC4 |
| Chân 94 | PT5 — Port T bit 5 / IOC5 |
| Chân 95 | PT6 — Port T bit 6 / IOC6 |
| Chân 96 | PT7 — Port T bit 7 / IOC7 |
| Chân 97 | PU0 — Port U bit 0 |
| Chân 98 | PU1 — Port U bit 1 |
| Chân 99 | PU2 — Port U bit 2 |
| Chân 100 | PU3 — Port U bit 3 |
| Chân 101 | PU4 — Port U bit 4 |
| Chân 102 | PU5 — Port U bit 5 |
| Chân 103 | PU6 — Port U bit 6 |
| Chân 104 | PU7 — Port U bit 7 |
| Chân 105 | VDDX0 — I/O supply segment 0 |
| Chân 106 | VSSX0 — I/O ground segment 0 |
| Chân 107 | VDDX1 — I/O supply segment 1 |
| Chân 108 | VSSX1 — I/O ground segment 1 |
| Chân 109 | VDDX2 — I/O supply segment 2 |
| Chân 110 | VSSX2 — I/O ground segment 2 |
| Chân 111 | VDDX3 — I/O supply segment 3 |
| Chân 112 | VSSX3 — I/O ground segment 3 |
Ứng dụng tiêu biểu
MC9S12XDP512VAL phù hợp cho 7 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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).
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC9S12XDP512VAL — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- 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)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
