MC9S12D64CPVE - 16-Bit HCS12 MCU, 64KB Flash, 25MHz, 112-LQFP | NXP
MPN: MC9S12D64CPVE ✗ Cuối đờiMC9S12D64CPVE Tóm tắt
A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory, data memory, and peripherals such as timers, ADCs, and communication interfaces. The HCS12 is a 16-bit CISC architecture that targets automotive body controllers, instrument clusters, and industrial control where deterministic interrupt response and rich on-chip peripherals matter more than raw MHz. Within the broader taxonomy, the MC9S12D64 sits in the family HCS12 -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor.
Key features of the MC9S12D64CPVE include 91 general-purpose I/O lines, two asynchronous serial communication interfaces (SCI), one SPI, one I2C, and a CANbus controller for in-vehicle networking. The peripheral set also contains two 8-channel 10-bit analog-to-digital converters (ATD), an 8-channel enhanced capture timer (ECT) with input-capture/output-compare capability, an 8-channel pulse-width modulator (PWM), and a watchdog timer (WDT). On-chip oscillator, PLL, and reset/clock-generation logic simplify board-level design by removing many external components.
Typical applications include automotive body controllers, HVAC control modules, instrument clusters, lighting controllers, seat-control modules, and CAN node endpoints in vehicle networks. The 5 V-tolerant I/O and integrated CAN transceiver-friendly timing make this part well-suited to 12 V/24 V vehicle electrical systems where robust communication and EMI tolerance are required.
When designing with this device, use the Freescale/NXP CodeWarrior or Cosmic/SofTec toolchains and the standard HCS12 background-debug-mode (BDM) interface for flash programming and debug. Confirm the NRND lifecycle status with your NXP representative before committing to new production, and qualify a recommended replacement such as the S12Z or S12G family for new programs. This page consolidates distributor stock, lifecycle status, and drop-in alternatives that are not present in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho MC9S12D64CPVE — 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 MC9S12D64CPVE (cùng hình factor và footprint) — khác nhau ở Package, ADC, Operating Temperature, Supply Voltage, Architecture.
MC9S12E64CPVE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12DG128CPVE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12DT256MPVE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12DJ64MFUE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC9S12A128CPVE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12D64CPV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12D64CPVE Tỷ lệ tối đa & tính chất điện
| Core Processor | HCS12 |
| Core Size | 16-Bit |
| Architecture | CISC |
| Maximum CPU Frequency | 25 MHz |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB (4K x 8) |
| EEPROM Size | 1 KB (1K x 8) |
| Number of I/O | 91 |
| Điện áp cung cấp | 2.5 V / 5 V |
| Connectivity | CANbus, I2C, SCI, SPI |
| Peripherals | PWM, WDT, ECT, ATD |
| ADC | 8-channel, 10-bit (x2 ATD modules) |
| PWM Channels | 8 |
| Hộp | 112-LQFP (20x20 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| AEC-Q100 | Qualified (automotive) |
| Lead-Free / RoHS | Compliant per NXP product page |
Cấu hình chân MC9S12D64CPVE
| Chân 1 | BKGD — Background Debug Mode |
| Chân 2 | VDDR — Voltage regulator supply |
| Chân 3 | VSS — Ground |
| Chân 4 | XTAL — Crystal oscillator input |
| Chân 5 | EXTAL — External clock / crystal output |
| Chân 6 | RESET — Reset input (active low) |
| Chân 7 | TEST — Test mode (must be tied VSS for normal operation) |
| Chân 8 | PAD0 — Port AD bit 0 / AN0 |
| Chân 9 | PAD1 — Port AD bit 1 / AN1 |
| Chân 10 | PAD2 — Port AD bit 2 / AN2 |
| Chân 11 | PAD3 — Port AD bit 3 / AN3 |
| Chân 12 | PAD4 — Port AD bit 4 / AN4 |
| Chân 13 | PAD5 — Port AD bit 5 / AN5 |
| Chân 14 | PAD6 — Port AD bit 6 / AN6 |
| Chân 15 | PAD7 — Port AD bit 7 / AN7 |
| Chân 16 | VDDX — Digital I/O supply |
| Chân 17 | VSSX — Digital I/O ground |
| Chân 18 | PA0 — Port A bit 0 |
| Chân 19 | PA1 — Port A bit 1 |
| Chân 20 | PA2 — Port A bit 2 |
| Chân 21 | PA3 — Port A bit 3 |
| Chân 22 | PA4 — Port A bit 4 |
| Chân 23 | PA5 — Port A bit 5 |
| Chân 24 | PA6 — Port A bit 6 |
| Chân 25 | PA7 — Port A bit 7 |
| Chân 26 | PB0 — Port B bit 0 |
| Chân 27 | PB1 — Port B bit 1 |
| Chân 28 | PB2 — Port B bit 2 |
| Chân 29 | PB3 — Port B bit 3 |
| Chân 30 | PB4 — Port B bit 4 |
| Chân 31 | PB5 — Port B bit 5 |
| Chân 32 | PB6 — Port B bit 6 |
| Chân 33 | PB7 — Port B bit 7 |
| Chân 34 | PE0 — Port E bit 0 / IRQ |
| Chân 35 | PE1 — Port E bit 1 / XIRQ |
| Chân 36 | PE2 — Port E bit 2 |
| Chân 37 | PE3 — Port E bit 3 |
| Chân 38 | PE4 — Port E bit 4 |
| Chân 39 | PE5 — Port E bit 5 |
| Chân 40 | PE6 — Port E bit 6 |
| Chân 41 | PE7 — Port E bit 7 |
| Chân 42 | PH0 — Port H bit 0 / PWM0 |
| Chân 43 | PH1 — Port H bit 1 / PWM1 |
| Chân 44 | PH2 — Port H bit 2 / PWM2 |
| Chân 45 | PH3 — Port H bit 3 / PWM3 |
| Chân 46 | PH4 — Port H bit 4 / PWM4 |
| Chân 47 | PH5 — Port H bit 5 / PWM5 |
| Chân 48 | PH6 — Port H bit 6 / PWM6 |
| Chân 49 | PH7 — Port H bit 7 / PWM7 |
| Chân 50 | PJ0 — Port J bit 0 |
| Chân 51 | PJ1 — Port J bit 1 |
| Chân 52 | PJ2 — Port J bit 2 |
| Chân 53 | PJ3 — Port J bit 3 |
| Chân 54 | PJ4 — Port J bit 4 |
| Chân 55 | PJ5 — Port J bit 5 |
| Chân 56 | PJ6 — Port J bit 6 |
| Chân 57 | PJ7 — Port J bit 7 |
| Chân 58 | PK0 — Port K bit 0 |
| Chân 59 | PK1 — Port K bit 1 |
| Chân 60 | PK2 — Port K bit 2 |
| Chân 61 | PK3 — Port K bit 3 |
| Chân 62 | PK4 — Port K bit 4 |
| Chân 63 | PK5 — Port K bit 5 |
| Chân 64 | PK6 — Port K bit 6 |
| Chân 65 | PK7 — Port K bit 7 |
| Chân 66 | PM0 — Port M bit 0 |
| Chân 67 | PM1 — Port M bit 1 |
| Chân 68 | PM2 — Port M bit 2 |
| Chân 69 | PM3 — Port M bit 3 |
| Chân 70 | PM4 — Port M bit 4 |
| Chân 71 | PM5 — Port M bit 5 |
| Chân 72 | PM6 — Port M bit 6 |
| Chân 73 | PM7 — Port M bit 7 |
| Chân 74 | PP0 — Port P bit 0 / PWM / IOC |
| Chân 75 | PP1 — Port P bit 1 / PWM / IOC |
| Chân 76 | PP2 — Port P bit 2 / PWM / IOC |
| Chân 77 | PP3 — Port P bit 3 / PWM / IOC |
| Chân 78 | PP4 — Port P bit 4 / PWM / IOC |
| Chân 79 | PP5 — Port P bit 5 / PWM / IOC |
| Chân 80 | PP6 — Port P bit 6 / PWM / IOC |
| Chân 81 | PP7 — Port P bit 7 / PWM / IOC |
| Chân 82 | PS0 — Port S bit 0 / SCI0 |
| Chân 83 | PS1 — Port S bit 1 / SCI0 |
| Chân 84 | PS2 — Port S bit 2 / SPI0 |
| Chân 85 | PS3 — Port S bit 3 / SPI0 |
| Chân 86 | PS4 — Port S bit 4 / SCI1 |
| Chân 87 | PS5 — Port S bit 5 / SCI1 |
| Chân 88 | PS6 — Port S bit 6 / I2C |
| Chân 89 | PS7 — Port S bit 7 / I2C |
| Chân 90 | PT0 — Port T bit 0 / IOC0 / ECT |
| Chân 91 | PT1 — Port T bit 1 / IOC1 / ECT |
| Chân 92 | PT2 — Port T bit 2 / IOC2 / ECT |
| Chân 93 | PT3 — Port T bit 3 / IOC3 / ECT |
| Chân 94 | PT4 — Port T bit 4 / IOC4 / ECT |
| Chân 95 | PT5 — Port T bit 5 / IOC5 / ECT |
| Chân 96 | PT6 — Port T bit 6 / IOC6 / ECT |
| Chân 97 | PT7 — Port T bit 7 / IOC7 / ECT |
| Chân 98 | CANRX — CAN receive pin (MSCAN) |
| Chân 99 | CANTX — CAN transmit pin (MSCAN) |
| Chân 100 | VDDPLL — PLL supply |
| Chân 101 | VSSPLL — PLL ground |
| Chân 102 | XFC — PLL loop filter capacitor |
| Chân 103 | VDDA — ADC supply |
| Chân 104 | VSSA — ADC ground |
| Chân 105 | VRL — ADC reference low |
| Chân 106 | VRH — ADC reference high |
| Chân 107 | AN0 — ADC channel 0 (alternate mapping) |
| Chân 108 | AN1 — ADC channel 1 (alternate mapping) |
| Chân 109 | AN2 — ADC channel 2 (alternate mapping) |
| Chân 110 | AN3 — ADC channel 3 (alternate mapping) |
| Chân 111 | TCLK — ECT external clock input |
| Chân 112 | MODC — Mode select for BDM/normal |
Ứng dụng tiêu biểu
MC9S12D64CPVE phù hợp cho 6 Áp dụngs: Automotive Body Control Module, HVAC Control Module, Instrument Cluster, CAN Node Endpoint / Sensor Interface, Industrial Control / 5 V Automation, Seat and Mirror Control Module.
Automotive Body Control Module
The MC9S12D64CPVE fits automotive body-control modules because it integrates one CANbus controller, two SCI (UART), SPI, I2C, 91 GPIO, 8-channel PWM, and two 8-channel 10-bit ADCs in a single 112-LQFP. The on-chip CAN peripheral handles OBD-II/body-CAN traffic without an external transceiver controller, and the 64 KB Flash easily stores typical BCM firmware plus bootloader. AEC-Q100 qualification and 5 V-tolerant I/O align with 12 V vehicle electrical rails. Compared with newer S12G parts, the D64CPVE remains a low-risk choice for cost-sensitive platforms already on HCS12 toolchains.
Được đề xuất
HVAC Control Module
The 8-channel PWM of the MC9S12D64CPVE drives blower motors and mode doors directly, while its two 10-bit ADC banks read temperature sensors, potentiometers, and pressure transducers with adequate resolution for climate-loop control. CANbus connectivity talks to the vehicle body network, and the 64 KB Flash holds HVAC application code plus calibration tables. Industrial temperature grade (-40C to +85C) covers cabin and engine-bay environments, and AEC-Q100 qualification is required by most OEMs. The 112-LQFP provides sufficient GPIO for blend-door actuators and backlight drivers in a single chip.
Được đề xuất
Instrument Cluster
An instrument cluster benefits from the MC9S12D64CPVE's 91 GPIO lines to drive stepper motors, indicator LEDs, and LCD segment drivers while the HCS12 core runs the gauge-sweep, warning-logic, and CAN-message-decode tasks. The 25 MHz HCS12 provides deterministic interrupt response needed for cluster refresh rates, and 64 KB Flash holds the full cluster firmware including telltale logic. The two SCI channels enable LIN or K-line diagnostics, and the 8-channel PWM can drive backlight brightness. AEC-Q100 qualification and -40C to +85C operation cover cabin thermal requirements.
Được đề xuất
CAN Node Endpoint / Sensor Interface
As a CAN node endpoint, the MC9S12D64CPVE's on-chip MSCAN controller implements CAN 2.0A/B at up to 1 Mbps, while its ADC banks digitize sensor outputs and its PWM channels drive actuator loads. The 4 KB RAM buffers incoming CAN frames, and 64 KB Flash holds the CANopen, J1939, or OEM-proprietary stack. Industrial temperature range and AEC-Q100 grade suit both industrial CANopen masters and automotive J1939 nodes. The 5 V I/O tolerance simplifies interfacing with 5 V sensors still common in industrial CAN nodes.
Được đề xuất
Industrial Control / 5 V Automation
Legacy 5 V industrial automation uses the MC9S12D64CPVE's 2.5 V/5 V supply tolerance to drop into existing 5 V backplanes without level shifters. The HCS12 core's CISC instruction set eases porting from older HC11/HCS12 designs, and the SCI/SPI/I2C channels talk to industrial sensors and motor drivers. The 91 GPIO and 8-channel PWM support multi-axis stepper or brushed-DC control, while the watchdog timer and reset-generation harden the design against field faults. AEC-Q100 over-qualifies for non-automotive use but signals high reliability.
Được đề xuất
Seat and Mirror Control Module
Seat and mirror modules need multiple PWM channels, abundant GPIO, and a CAN interface - all delivered by the MC9S12D64CPVE. The 8-channel PWM drives seat motors, mirror position, and heater pads while the two ADCs read position-feedback potentiometers. CANbus links the module to the body controller for memory-set recall and diagnostics, and 64 KB Flash holds the position-memory, anti-pinch, and calibration routines. AEC-Q100 grade and the 112-LQFP's compact 20x20 mm footprint fit inside seat-mounted enclosures with high vibration profiles.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC9S12D64CPVE — 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 | MC9S12E64CPVE | MC9S12DG128CPVE | MC9S12DT256MPVE | MC9S12DJ64MFUE | MC9S12A128CPVE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same |
| Core | HCS12 16-bit, 25 MHz | HCS12 16-bit, 25 MHz | HCS12 16-bit, 25 MHz | HCS12 16-bit, 25 MHz | HCS12 16-bit, 25 MHz | HCS12 16-bit, 25 MHz |
| Flash Memory | 64 KB | 64 KB | 128 KB | 256 KB | 64 KB | 128 KB |
| RAM | 4 KB | 4 KB | 8 KB | 12 KB | 4 KB | 8 KB |
| EEPROM | 1 KB | Expanded | 2 KB | 4 KB | 1 KB | 2 KB |
| CAN Controllers | 1 (MSCAN) | 1 | 2 | 2 | 2 | 1 |
| AEC-Q100 | Yes | Yes | Yes | Yes | Yes | Yes |
| Lifecycle Status | NRND | Active | Active | Active | Active | Active |
Bảo phân biệt quan trọng
- AEC-Q100 automotive qualification with 5 V I/O tolerance (vsMC9S12E64CPVE)
- Same-footprint upgrade path to higher Flash densities (vsMC9S12DT256MPVE)
- HCS12 CISC toolchain compatibility (vsSTM32F1 (Cortex-M3))
Ghi chú thiết kế
Decouple the MC9S12D64CPVE with 100 nF ceramic capacitors on every VDDX pin and a bulk 4.7 uF to 10 uF tantalum or ceramic on the main supply. Place the PLL loop-filter capacitor on XFC as specified in the NXP datasheet to maintain oscillator stability. Route VDDR through a ferrite bead from VDDX to keep regulator noise out of the digital supply. The internal voltage regulator requires adequate copper area under the die for heat spreading.
Use a 4-layer PCB with a dedicated ground plane under the 112-LQFP footprint. Keep the BKGD and RESET traces short and away from PWM switching traces to avoid spurious debug-mode entry. Route the CANRX/CANTX differential pair with 120 ohm characteristic impedance and place a common-mode choke near the transceiver connector for automotive EMI robustness. The crystal/EXTAL traces must be short and guarded by ground.
Do not leave the TEST pin floating; tie it to VSS through a 10 kohm pull-down so the device enters normal mode instead of factory test mode. Confirm the BDM pod compatibility (P&E Multilink or USB-ML-12) before bringing up firmware. Verify the ordering-code breakdown because CPVE, CPV, MPVE suffixes denote different temperature and quality grades per NXP ordering codes. Always check the device errata sheet before releasing firmware.
Thông tin tuân thủ
AEC-Q100 qualified per NXP product page. RoHS and REACH compliant per NXP product page. Lifecycle status NRND - new designs should migrate to S12G/S12Z family.
