NXP Semiconductors MC9S12D64VPVE

Overview

MC9S12D64VPVE from NXP (formerly Freescale) is a 16-bit HCS12 microcontroller with 64 KB on-chip Flash, 4 KB RAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz bus frequency, supports 5V I/O, and features dual 10-bit ATD converters (ATD0/ATD1), 8-channel PWM, and enhanced capture timer (ECT) for motor control and automotive body electronics.

For engineers reviewing the MC9S12D64VPVE datasheet, MC9S12D64VPVE pinout, MC9S12D64VPVE application, or MC9S12D64VPVE equivalent, key selection criteria include its 80-pin QFP package, 5V tolerant I/O, single-chip mode operation without external memory, CAN interface timing compliance, and background debug (BDM) support for in-circuit development.

Technical Context

The MC9S12D64VPVE implements the HCS12 CPU12 core with 16-bit data path and 24-bit addressing. Its CRG block integrates PLL with programmable multiplication factor (K = 1–32) and supports crystal (4–8 MHz), external clock, or Pierce oscillator configurations. The device uses internal voltage regulation (VREG) with VREGEN pin control and operates across industrial temperature range (−40°C to +105°C).

Memory architecture includes 64 KB Flash (with EEPROM emulation), 4 KB RAM, and configurable register-mapped peripheral space. Peripheral integration includes MSCAN (CAN 2.0B compliant), two SCI modules, one SPI, IIC, and 16-channel 10-bit ATD with simultaneous sampling capability across both ATD blocks.

Key Specifications

Pinout & Package

MC9S12D64VPVE is housed in an 80-pin Quad Flat Package (QFP), RoHS-compliant, with 0.65 mm lead pitch and body size 12 × 12 mm. Pin assignments follow the 80-pin QFP layout defined in Figure 2-2 of the MC9S12DJ64 Device User Guide (V01.20).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.

Compared with MC9S12DG128CPVE and S912XDP512J1MAL, the MC9S12D64VPVE offers optimal cost-performance balance for entry-level automotive modules where 64 KB Flash suffices and co-processor overhead is unnecessary - preserving PCB layout compatibility while minimizing toolchain migration effort.

Availability

MC9S12D64VPVE is available at Aetrix Electronics and suitable for body electronics, instrument clusters, and industrial motor interface applications requiring stable component supply, long-term lifecycle assurance, and automotive-grade qualification.

Supply support for MC9S12D64VPVE includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on automotive, industrial, and IoT applications, delivering secure, energy-efficient, and scalable silicon solutions.

The MC9S12D64VPVE belongs to the HCS12 family, designed specifically for cost-sensitive automotive body electronics and industrial control systems requiring robust 5V operation, CAN connectivity, and real-time deterministic performance.

FAQ

What is the maximum bus clock frequency supported by the MC9S12D64VPVE?

The MC9S12D64VPVE supports a maximum bus clock frequency of 25 MHz. This is achieved using the on-chip PLL with programmable multiplication factor (K = 1–32) and an external crystal (4–8 MHz). At 25 MHz, the CPU executes instructions at approximately 12.5 million instructions per second (MIPS), enabling real-time response in automotive control loops. The MC9S12D64VPVE maintains full peripheral functionality-including CAN, ATD, and PWM-at this rated frequency.

Does the MC9S12D64VPVE include an integrated CAN controller, and what version does it support?

Yes, the MC9S12D64VPVE integrates the MSCAN module, which is fully compliant with the ISO 11898-1:2003 standard for CAN 2.0B protocol. It supports both standard (11-bit) and extended (29-bit) identifier frames, automatic retransmission, error confinement, and bit rates up to 1 Mbit/s when operating at 25 MHz bus clock. The MC9S12D64VPVE's CAN interface is implemented in hardware, eliminating software overhead for message arbitration and filtering.

What are the power supply requirements for the MC9S12D64VPVE?

The MC9S12D64VPVE requires three independent power domains: VDDX/VSSX (5 V ±10% for I/O drivers), VDDA/VSSA (5 V ±10% for analog peripherals including ATD), and VDDPLL/VSSPLL (5 V ±10% for PLL circuitry). An internal voltage regulator (VREG) can be enabled via the VREGEN pin to derive VDDR/VSSR from VDDX. All supplies must be independently decoupled with 100 nF ceramic capacitors placed within 5 mm of respective pins, as specified in Section 22 of the MC9S12DJ64 Device User Guide.

How many analog-to-digital converter (ATD) modules does the MC9S12D64VPVE feature, and what is their resolution?

The MC9S12D64VPVE features two independent 10-bit ATD modules: ATD0 and ATD1. Each provides eight input channels with sample-and-hold capability, and both modules support simultaneous sampling triggered by shared or independent events. Conversion time is 7 µs per 10-bit result at maximum bus frequency. The MC9S12D64VPVE's ATD architecture allows flexible sequencing, continuous scanning, and hardware-triggered conversions-critical for synchronized multi-sensor acquisition in automotive applications.

Is the MC9S12D64VPVE compatible with standard Freescale/NXP HCS12 development tools?

Yes, the MC9S12D64VPVE is fully compatible with standard NXP HCS12 development tools, including the Cyclone Pro standalone programmer, USB-ML-12 dongle, and CodeWarrior Development Studio v5.1+ and S32 Design Studio for HCS12. Its BKGD pin supports single-wire background debug mode for flash programming, real-time variable monitoring, and breakpoint execution without requiring JTAG headers. The MC9S12D64VPVE shares register maps, peripheral initialization sequences, and interrupt vectors with the broader MC9S12Dxx family, ensuring toolchain and firmware portability.