MC9S12D64CPVE - 16-Bit HCS12 MCU, 64KB Flash, 25MHz, 112-LQFP | NXP
MPN： MC9S12D64CPVE ✗ 停產MC9S12D64CPVE 概覽
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.
直接替換替代品，適用於 MC9S12D64CPVE — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MC9S12D64CPVE （相同外形與佔位） — 差異在於 Package, ADC, Operating Temperature, Supply Voltage, Architecture.
MC9S12E64CPVE
✅ 直接替換聯絡詢價
查看資料表 →MC9S12DG128CPVE
✅ 直接替換聯絡詢價
查看資料表 →MC9S12DT256MPVE
✅ 直接替換聯絡詢價
查看資料表 →MC9S12DJ64MFUE
✅ 直接替換聯絡詢價
查看資料表 →MC9S12A128CPVE
✅ 直接替換📋 參考替代品（不在目錄中）
MC9S12D64CPV
✅ 直接替換📋 參考替代品（不在目錄中）
MC9S12D64CPVE 最大額定值與電氣特性
| 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 |
| 供應電壓 | 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 |
| 封裝 | 112-LQFP (20x20 mm) |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40C to +85C (industrial) |
| AEC-Q100 | Qualified (automotive) |
| Lead-Free / RoHS | Compliant per NXP product page |
MC9S12D64CPVE 腳位配置
| 腳位 1 | BKGD — Background Debug Mode |
| 腳位 2 | VDDR — Voltage regulator supply |
| 腳位 3 | VSS — Ground |
| 腳位 4 | XTAL — Crystal oscillator input |
| 腳位 5 | EXTAL — External clock / crystal output |
| 腳位 6 | RESET — Reset input (active low) |
| 腳位 7 | TEST — Test mode (must be tied VSS for normal operation) |
| 腳位 8 | PAD0 — Port AD bit 0 / AN0 |
| 腳位 9 | PAD1 — Port AD bit 1 / AN1 |
| 腳位 10 | PAD2 — Port AD bit 2 / AN2 |
| 腳位 11 | PAD3 — Port AD bit 3 / AN3 |
| 腳位 12 | PAD4 — Port AD bit 4 / AN4 |
| 腳位 13 | PAD5 — Port AD bit 5 / AN5 |
| 腳位 14 | PAD6 — Port AD bit 6 / AN6 |
| 腳位 15 | PAD7 — Port AD bit 7 / AN7 |
| 腳位 16 | VDDX — Digital I/O supply |
| 腳位 17 | VSSX — Digital I/O ground |
| 腳位 18 | PA0 — Port A bit 0 |
| 腳位 19 | PA1 — Port A bit 1 |
| 腳位 20 | PA2 — Port A bit 2 |
| 腳位 21 | PA3 — Port A bit 3 |
| 腳位 22 | PA4 — Port A bit 4 |
| 腳位 23 | PA5 — Port A bit 5 |
| 腳位 24 | PA6 — Port A bit 6 |
| 腳位 25 | PA7 — Port A bit 7 |
| 腳位 26 | PB0 — Port B bit 0 |
| 腳位 27 | PB1 — Port B bit 1 |
| 腳位 28 | PB2 — Port B bit 2 |
| 腳位 29 | PB3 — Port B bit 3 |
| 腳位 30 | PB4 — Port B bit 4 |
| 腳位 31 | PB5 — Port B bit 5 |
| 腳位 32 | PB6 — Port B bit 6 |
| 腳位 33 | PB7 — Port B bit 7 |
| 腳位 34 | PE0 — Port E bit 0 / IRQ |
| 腳位 35 | PE1 — Port E bit 1 / XIRQ |
| 腳位 36 | PE2 — Port E bit 2 |
| 腳位 37 | PE3 — Port E bit 3 |
| 腳位 38 | PE4 — Port E bit 4 |
| 腳位 39 | PE5 — Port E bit 5 |
| 腳位 40 | PE6 — Port E bit 6 |
| 腳位 41 | PE7 — Port E bit 7 |
| 腳位 42 | PH0 — Port H bit 0 / PWM0 |
| 腳位 43 | PH1 — Port H bit 1 / PWM1 |
| 腳位 44 | PH2 — Port H bit 2 / PWM2 |
| 腳位 45 | PH3 — Port H bit 3 / PWM3 |
| 腳位 46 | PH4 — Port H bit 4 / PWM4 |
| 腳位 47 | PH5 — Port H bit 5 / PWM5 |
| 腳位 48 | PH6 — Port H bit 6 / PWM6 |
| 腳位 49 | PH7 — Port H bit 7 / PWM7 |
| 腳位 50 | PJ0 — Port J bit 0 |
| 腳位 51 | PJ1 — Port J bit 1 |
| 腳位 52 | PJ2 — Port J bit 2 |
| 腳位 53 | PJ3 — Port J bit 3 |
| 腳位 54 | PJ4 — Port J bit 4 |
| 腳位 55 | PJ5 — Port J bit 5 |
| 腳位 56 | PJ6 — Port J bit 6 |
| 腳位 57 | PJ7 — Port J bit 7 |
| 腳位 58 | PK0 — Port K bit 0 |
| 腳位 59 | PK1 — Port K bit 1 |
| 腳位 60 | PK2 — Port K bit 2 |
| 腳位 61 | PK3 — Port K bit 3 |
| 腳位 62 | PK4 — Port K bit 4 |
| 腳位 63 | PK5 — Port K bit 5 |
| 腳位 64 | PK6 — Port K bit 6 |
| 腳位 65 | PK7 — Port K bit 7 |
| 腳位 66 | PM0 — Port M bit 0 |
| 腳位 67 | PM1 — Port M bit 1 |
| 腳位 68 | PM2 — Port M bit 2 |
| 腳位 69 | PM3 — Port M bit 3 |
| 腳位 70 | PM4 — Port M bit 4 |
| 腳位 71 | PM5 — Port M bit 5 |
| 腳位 72 | PM6 — Port M bit 6 |
| 腳位 73 | PM7 — Port M bit 7 |
| 腳位 74 | PP0 — Port P bit 0 / PWM / IOC |
| 腳位 75 | PP1 — Port P bit 1 / PWM / IOC |
| 腳位 76 | PP2 — Port P bit 2 / PWM / IOC |
| 腳位 77 | PP3 — Port P bit 3 / PWM / IOC |
| 腳位 78 | PP4 — Port P bit 4 / PWM / IOC |
| 腳位 79 | PP5 — Port P bit 5 / PWM / IOC |
| 腳位 80 | PP6 — Port P bit 6 / PWM / IOC |
| 腳位 81 | PP7 — Port P bit 7 / PWM / IOC |
| 腳位 82 | PS0 — Port S bit 0 / SCI0 |
| 腳位 83 | PS1 — Port S bit 1 / SCI0 |
| 腳位 84 | PS2 — Port S bit 2 / SPI0 |
| 腳位 85 | PS3 — Port S bit 3 / SPI0 |
| 腳位 86 | PS4 — Port S bit 4 / SCI1 |
| 腳位 87 | PS5 — Port S bit 5 / SCI1 |
| 腳位 88 | PS6 — Port S bit 6 / I2C |
| 腳位 89 | PS7 — Port S bit 7 / I2C |
| 腳位 90 | PT0 — Port T bit 0 / IOC0 / ECT |
| 腳位 91 | PT1 — Port T bit 1 / IOC1 / ECT |
| 腳位 92 | PT2 — Port T bit 2 / IOC2 / ECT |
| 腳位 93 | PT3 — Port T bit 3 / IOC3 / ECT |
| 腳位 94 | PT4 — Port T bit 4 / IOC4 / ECT |
| 腳位 95 | PT5 — Port T bit 5 / IOC5 / ECT |
| 腳位 96 | PT6 — Port T bit 6 / IOC6 / ECT |
| 腳位 97 | PT7 — Port T bit 7 / IOC7 / ECT |
| 腳位 98 | CANRX — CAN receive pin (MSCAN) |
| 腳位 99 | CANTX — CAN transmit pin (MSCAN) |
| 腳位 100 | VDDPLL — PLL supply |
| 腳位 101 | VSSPLL — PLL ground |
| 腳位 102 | XFC — PLL loop filter capacitor |
| 腳位 103 | VDDA — ADC supply |
| 腳位 104 | VSSA — ADC ground |
| 腳位 105 | VRL — ADC reference low |
| 腳位 106 | VRH — ADC reference high |
| 腳位 107 | AN0 — ADC channel 0 (alternate mapping) |
| 腳位 108 | AN1 — ADC channel 1 (alternate mapping) |
| 腳位 109 | AN2 — ADC channel 2 (alternate mapping) |
| 腳位 110 | AN3 — ADC channel 3 (alternate mapping) |
| 腳位 111 | TCLK — ECT external clock input |
| 腳位 112 | MODC — Mode select for BDM/normal |
典型應用
MC9S12D64CPVE 適用於 6 應用s: 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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
推薦產品摘要
工程參考資料，適用於 MC9S12D64CPVE — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | 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 |
主要差異化特點
- AEC-Q100 automotive qualification with 5 V I/O tolerance (對比MC9S12E64CPVE)
- Same-footprint upgrade path to higher Flash densities (對比MC9S12DT256MPVE)
- HCS12 CISC toolchain compatibility (對比STM32F1 (Cortex-M3))
設計說明
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.
合規資訊
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.
