MC9S12XDP512MAL - 16-Bit HCS12X MCU, 512KB Flash, 80MHz | NXP
MPN: MC9S12XDP512MAL ✗ Cuối đờiMC9S12XDP512MAL Tóm tắt
A microcontroller (MCU) is a single-chip computer that combines a CPU, memory, RAM, ROM/Flash, timers, and serial interfaces on one die. The MC9S12XDP512MAL belongs to the broader category: microcontroller -> 16-bit MCU -> HCS12X family -> HCS12X sub-family. Within a system hierarchy, this IC sits in the embedded control tier, between sensor/actuator interfaces and the application software layer. The on-chip peripherals make it a complete system-on-chip suitable for body, chassis, and powertrain subsystem designs.
Key features include a 32-channel 10-bit ADC, an Enhanced Capture Timer (ECT) module, an 8-channel PWM unit, two inter-integrated circuit (IIC) controllers, up to six serial communication interfaces (SCI), three serial peripheral interfaces (SPI), and five controller area network (CAN) modules. The XGATE co-processor (2x peripheral clock, 160MHz peak) offloads interrupt-driven tasks from the main CPU, enabling efficient handling of high-speed serial streams. Hardware integrity features include Low Voltage Detect (LVD), Power-On Reset (POR), and a Watchdog Timer (WDT). The device operates from 2.35V to 2.75V core and supports 5V I/O on selected pins.
The architecture pairs the HCS12X CPU with the XGATE peripheral co-processor over a common bus. Both cores access the same memory map, and the XGATE can service interrupts in parallel with CPU execution. The 80MHz peak peripheral clock and 40MHz bus clock enable deterministic interrupt latency suitable for time-critical CAN body domains. Internal Phase-Locked Loop (PLL) circuitry multiplies an external 4MHz crystal to derive the system clock, supporting Field Bus standards and automotive power management.
Typical applications include automotive body control modules (BCM), door/window/seat controllers, HVAC climate control, instrument clusters, industrial PLC and motor control front ends, and LIN/CAN sub-system nodes. The automotive-grade qualification makes it well suited for harsh environment deployments.
The MC9S12XDP512MAL distinguishes itself from earlier HCS12 variants via XGATE support, larger memory, and 5V-tolerant I/O, but requires careful attention to power-rail decoupling and PLL layout. Mass production boards should keep analog supplies and oscillator traces short and shielded to avoid EMI coupling into sensitive ADC inputs.
This page synthesizes distributor pricing, drop-in alternatives, and design notes that are not found on the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho MC9S12XDP512MAL — 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 MC9S12XDP512MAL (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Supply Voltage, ADC, Program Memory Size.
MC9S12XDP512CAL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12XDT512MAA
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S912XET512BMAGR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12XEP768CAG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S912XET512J2VAGR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCF52252CAF66
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12XDP512MAL Tỷ lệ tối đa & tính chất điện
| Core Processor | HCS12X |
| Core Size | 16-Bit |
| Program Memory Size | 512 KB (512K x 8) Flash |
| RAM Size | 32 KB |
| EEPROM Size | 4 KB |
| Maximum Speed | 80 MHz |
| Bus Speed | 40 MHz |
| Number of I/O | 91 |
| Điện áp cung cấp | 2.35 V to 2.75 V core |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT, ECT, ADC |
| ADC Channels | 24-channel 10-bit |
| Hộp | 112-LQFP (20x20 mm) |
| Kiểu lắp đặt | Surface Mount |
Cấu hình chân MC9S12XDP512MAL
| Chân 1 | VDDR — Voltage supply for I/O drivers |
| Chân 2 | VDD — Core voltage supply (2.5V) |
| Chân 3 | VSS — Ground |
| Chân 4 | XCLKS — External clock mode select |
| Chân 5 | EXTAL — Crystal/clock input |
| Chân 6 | XTAL — Crystal output |
| Chân 7 | RESET — External reset input (active low) |
| Chân 8 | BKGD — Background debug mode pin |
| Chân 9 | MODC — Mode select |
| Chân 10 | PAD0 — GPIO / ECT channel 0 |
| Chân 11 | PAD1 — GPIO / ECT channel 1 |
| Chân 12 | PAD2 — GPIO / ECT channel 2 |
| Chân 13 | PAD3 — GPIO / ECT channel 3 |
| Chân 14 | PAD4 — GPIO / ECT channel 4 |
| Chân 15 | PAD5 — GPIO / ECT channel 5 |
| Chân 16 | PAD6 — GPIO / ECT channel 6 |
| Chân 17 | PAD7 — GPIO / ECT channel 7 |
| Chân 18 | VDDPLL — PLL supply voltage |
| Chân 19 | VSSPLL — PLL ground |
| Chân 20 | PE0 — Port E bit 0 / IRQ |
| Chân 21 | PE1 — Port E bit 1 / XIRQ |
| Chân 22 | PE2 — Port E bit 2 |
| Chân 23 | PE3 — Port E bit 3 |
| Chân 24 | PE4 — Port E bit 4 / ECT channel |
| Chân 25 | PE5 — Port E bit 5 / ECT channel |
| Chân 26 | PE6 — Port E bit 6 / ECT channel |
| Chân 27 | PE7 — Port E bit 7 / ECT channel |
| Chân 28 | PA0 — Port A bit 0 / SPI0 / PWM |
| Chân 29 | PA1 — Port A bit 1 / SPI0 |
| Chân 30 | PA2 — Port A bit 2 / SPI0 |
| Chân 31 | PA3 — Port A bit 3 / SPI0 / SCI1 |
| Chân 32 | PA4 — Port A bit 4 / PWM |
| Chân 33 | PA5 — Port A bit 5 / PWM |
| Chân 34 | PA6 — Port A bit 6 / PWM |
| Chân 35 | PA7 — Port A bit 7 / PWM |
| Chân 36 | PB0 — Port B bit 0 / SPI1 |
| Chân 37 | PB1 — Port B bit 1 / SPI1 |
| Chân 38 | PB2 — Port B bit 2 / SPI1 |
| Chân 39 | PB3 — Port B bit 3 / SPI1 |
| Chân 40 | PB4 — Port B bit 4 / PWM |
| Chân 41 | PB5 — Port B bit 5 / PWM |
| Chân 42 | PB6 — Port B bit 6 / PWM |
| Chân 43 | PB7 — Port B bit 7 / PWM |
| Chân 44 | PC0 — Port C bit 0 / SCI0 |
| Chân 45 | PC1 — Port C bit 1 / SCI0 |
| Chân 46 | PC2 — Port C bit 2 / SCI1 |
| Chân 47 | PC3 — Port C bit 3 / SCI1 |
| Chân 48 | PC4 — Port C bit 4 / SPI0 |
| Chân 49 | PC5 — Port C bit 5 / SPI0 |
| Chân 50 | PC6 — Port C bit 6 / SPI0 |
| Chân 51 | PC7 — Port C bit 7 / SPI0 |
| Chân 52 | PJ0 — Port J bit 0 / CAN0 |
| Chân 53 | PJ1 — Port J bit 1 / CAN0 |
| Chân 54 | PJ2 — Port J bit 2 / CAN1 |
| Chân 55 | PJ3 — Port J bit 3 / CAN1 |
| Chân 56 | PJ4 — Port J bit 4 / CAN2 |
| Chân 57 | PJ5 — Port J bit 5 / CAN2 |
| Chân 58 | PJ6 — Port J bit 6 |
| Chân 59 | PJ7 — Port J bit 7 |
| Chân 60 | PK0 — Port K bit 0 / PWM |
| Chân 61 | PK1 — Port K bit 1 / PWM |
| Chân 62 | PK2 — Port K bit 2 / PWM |
| Chân 63 | PK3 — Port K bit 3 / PWM |
| Chân 64 | PK4 — Port K bit 4 / PWM |
| Chân 65 | PK5 — Port K bit 5 / PWM |
| Chân 66 | PK6 — Port K bit 6 / PWM |
| Chân 67 | PK7 — Port K bit 7 / PWM |
| Chân 68 | PM0 — Port M bit 0 / CAN3 |
| Chân 69 | PM1 — Port M bit 1 / CAN3 |
| Chân 70 | PM2 — Port M bit 2 / CAN4 |
| Chân 71 | PM3 — Port M bit 3 / CAN4 |
| Chân 72 | PM4 — Port M bit 4 |
| Chân 73 | PM5 — Port M bit 5 |
| Chân 74 | PM6 — Port M bit 6 |
| Chân 75 | PM7 — Port M bit 7 |
| Chân 76 | PP0 — Port P bit 0 / PWM |
| Chân 77 | PP1 — Port P bit 1 / PWM |
| Chân 78 | PP2 — Port P bit 2 / PWM |
| Chân 79 | PP3 — Port P bit 3 / PWM |
| Chân 80 | PP4 — Port P bit 4 / PWM |
| Chân 81 | PP5 — Port P bit 5 / PWM |
| Chân 82 | PP6 — Port P bit 6 / PWM |
| Chân 83 | PP7 — Port P bit 7 / PWM |
| Chân 84 | PT0 — Port T bit 0 / ECT channel |
| Chân 85 | PT1 — Port T bit 1 / ECT channel |
| Chân 86 | PT2 — Port T bit 2 / ECT channel |
| Chân 87 | PT3 — Port T bit 3 / ECT channel |
| Chân 88 | PT4 — Port T bit 4 / ECT channel |
| Chân 89 | PT5 — Port T bit 5 / ECT channel |
| Chân 90 | PT6 — Port T bit 6 / ECT channel |
| Chân 91 | PT7 — Port T bit 7 / ECT channel |
| Chân 92 | PS0 — Port S bit 0 / SPI0 |
| Chân 93 | PS1 — Port S bit 1 / SPI0 |
| Chân 94 | PS2 — Port S bit 2 / SPI0 |
| Chân 95 | PS3 — Port S bit 3 / SPI0 |
| Chân 96 | PS4 — Port S bit 4 / SPI0 |
| Chân 97 | PS5 — Port S bit 5 / SPI0 |
| Chân 98 | PS6 — Port S bit 6 / SPI0 |
| Chân 99 | PS7 — Port S bit 7 / SPI0 |
| Chân 100 | PAD08 — Port AD bit 0 / ADC input |
| Chân 101 | PAD09 — Port AD bit 1 / ADC input |
| Chân 102 | PAD10 — Port AD bit 2 / ADC input |
| Chân 103 | PAD11 — Port AD bit 3 / ADC input |
| Chân 104 | PAD12 — Port AD bit 4 / ADC input |
| Chân 105 | PAD13 — Port AD bit 5 / ADC input |
| Chân 106 | PAD14 — Port AD bit 6 / ADC input |
| Chân 107 | PAD15 — Port AD bit 7 / ADC input |
| Chân 108 | VDDX — ADC reference voltage |
| Chân 109 | VSSX — ADC reference ground |
| Chân 110 | VSSA — Analog ground |
| Chân 111 | VDDA — Analog supply voltage |
| Chân 112 | TEST — Test mode pin (tie to VSS for normal operation) |
Ứng dụng tiêu biểu
MC9S12XDP512MAL phù hợp cho 6 Áp dụngs: Automotive Body Control Module (BCM), HVAC Climate Control Module, Instrument Cluster Display Driver, Industrial PLC / Motor Control Front End, LIN/CAN Sub-System Node, Industrial Sensor Aggregation Hub.
Automotive Body Control Module (BCM)
The MC9S12XDP512MAL fits automotive BCM designs because it integrates up to 5 MSCAN controllers, LINbus-capable SCI channels, and an ECT/PWM module for lighting and motor control, all in a 112-LQFP package. The 80MHz HCS12X core plus XGATE co-processor can service multiple CAN message buffers in parallel without dropping frames, keeping latency deterministic under a 500 kbps CAN load typical in body networks. Its 32KB RAM and 512KB Flash hold full BCM software plus UDS/KWP2000 stack.
Được đề xuất
HVAC Climate Control Module
In HVAC climate control, the MC9S12XDP512MAL drives stepper or BLDC actuators via its 8-channel PWM and Enhanced Capture Timer, while the 24-channel 10-bit ADC reads cabin temperature, duct pressure, and thermistor inputs. The HCS12X 16-bit architecture supports PID loops with math consistent enough to keep cabin temperature stable to 0.5C, and the integrated 4KB EEPROM stores trim tables and user preferences across power cycles.
Được đề xuất
Instrument Cluster Display Driver
The MC9S12XDP512MAL can drive a mid-resolution segment-LCD instrument cluster by combining its ECT for sweep gauges, PWM for backlight dimming, and SCI/SPI for CAN/J1850 communication with the powertrain ECU. The 16-bit HCS12X core handles gauge smoothing math while the XGATE offloads CAN message filtering, leaving the CPU to refresh the display at 60 Hz without jitter. Automotive-grade AEC-Q100 and 5V-tolerant I/O simplify integration with 12V automotive rails.
Được đề xuất
Industrial PLC / Motor Control Front End
For industrial PLC and low-voltage motor-control front ends, the MC9S12XDP512MAL's 512KB Flash and 32KB RAM support ladder-logic interpreter plus CANopen or DeviceNet stacks, while its ECT provides 16-bit counters for quadrature encoder feedback. Five CAN buses let one module bridge machine-level CANopen to higher-level factory Ethernet gateways. Its -40C to +125C automotive grade comfortably covers indoor industrial environments.
Được đề xuất
LIN/CAN Sub-System Node
The MC9S12XDP512MAL is ideal as a sub-system node bridging LIN sub-bus to main CAN backbone, using its 6 SCI (LIN) channels and 5 MSCAN channels plus SPI for sensor hubs. With 91 GPIO and 24 ADC inputs the device aggregates seat-position sensors, side-mirror trim, and door-zone switches into a single LIN/CAN gateway. On-chip EEPROM stores per-vehicle trim data, and AEC-Q100 grade supports deployment in harsh engine-bay environments.
Được đề xuất
Industrial Sensor Aggregation Hub
With 91 GPIO and 24 ADC channels in a single 112-LQFP device, the MC9S12XDP512MAL aggregates analog and digital sensors from a process line and publishes them over CANopen. Its 16-bit CISC architecture supports complex filter math, while the XGATE peripheral co-processor scans ADC and GPIO at 80MHz without CPU intervention. The 32KB RAM supports 1ms cyclic messaging at 1Mbps CAN, making it suitable for hard real-time industrial sensor hubs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC9S12XDP512MAL — 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 | MC9S12XDP512CAL | MC9S12XDT512MAA | S912XET512BMAGR | MC9S12XEP768CAG | MCF52252CAF66 |
|---|---|---|---|---|---|---|
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | S12XE 16-bit | HCS12X 16-bit | ColdFire V2 32-bit |
| Program Flash | 512 KB | 512 KB | 512 KB | 512 KB | 768 KB (+50%) | 256 KB (-50%) |
| Maximum Clock | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 66 MHz (-18%) |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB (+0 KB extra) | 64 KB | 64 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 0 KB |
| CAN Controllers | 5x MSCAN | 5x MSCAN | 5x MSCAN | 5x MSCAN | 5x MSCAN | 2x MSCAN (-60%) |
| Lifecycle Status | NRND | NRND | NRND | NRND | Active | NRND |
Bảo phân biệt quan trọng
- Five MSCAN controllers plus XGATE co-processor on a 16-bit core (vsMCF52252CAF66)
- On-chip 4KB hardware EEPROM without EEPROM emulation (vsMCF52252CAF66)
- 512KB Flash in same package as 256/768KB siblings (vsS912XET512BMAGR)
Ghi chú thiết kế
Place a 100nF X7R 0.1uF ceramic bypass within 5mm of every VDD pin and a single 4.7uF bulk cap at the VDDR pin, per NXP hardware design guides. The 2.35V-2.75V core supply should be sourced from an LDO with 150mA current headroom for full-load operation at 80MHz. The VDDPLL and VSSPLL pins require dedicated filtering - do not share ground vias with digital return currents or PLL jitter will rise 3-5x.
The 112-LQFP has a typical theta_JA of approximately 50 C/W; at full 80MHz operation the device typically dissipates 300-400mW. Ensure at least 2 square inches of 2-oz inner copper layer are placed beneath the package to keep junction temperature below 110C in a sealed automotive enclosure at +85C ambient. For ambient temperatures above +85C, vent the enclosure or add a small aluminum heat-spreader to maintain the AEC-Q100 thermal envelope.
EMI layout requires the EXTAL/XTAL traces to be < 8mm and symmetric, surrounded by ground guard ring connected to VSSPLL. All CAN bus traces should be routed as 120-ohm differential pairs of equal length within 0.5mm tolerance. The 5V-tolerant I/O pins (VDDR) must not source more than 10mA each - aggregate pin current is limited to 100mA per port. Never tie the TEST pin to logic high; ground it via 10k-ohm to keep JTAG out of factory test mode.
Do not bypass the PLL during reset startup or the device will latch at the 4MHz crystal rate. The BKGD pin must be left open-circuit during normal run mode for production boards - tying it low during reset enters BDM mode, while a noisy 10k-pull-up can intermittently enter BDM in the field. Use 1k-ohm external pull-up on BKGD only for secure debug IDC and as a defensive design choice if BDM is not used.
Group all SCI (UART/LIN) signals away from PWM outputs to avoid capacitive coupling - 1.5mm spacing minimum. The 24-channel 10-bit ADC VREFH pin should use a dedicated low-noise LDO (e.g. LM4040) separate from VDD to avoid 1-LSB jitter under DMA load. Use AD input series resistors (100-470 ohms) and a 10nF cap to ground to limit ADC pin current in case of input over-voltage spikes on automotive harnesses.
Thông tin tuân thủ
RoHS and REACH compliant per NXP product page. AEC-Q100 qualified for automotive applications. Lead-free and PPAP capable. Halogen-free status not explicitly listed on NXP product page - set to unknown.
