MC9S12DP512CPV - 16-Bit HCS12 MCU, 512KB Flash, 112-LQFP | NXP
部品番号: MC9S12DP512CPV ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $25.8 | $258.00 |
| 100 | $22.4 | $2,240.00 |
| 500 | $19.1 | $9,550.00 |
| 1,000 | $16.75 | $16,750.00 |
MC9S12DP512CPV 概要
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of on-chip peripherals. Within the broader taxonomy, the MC9S12DP512CPV sits in the HCS12 family of automotive-grade 16-bit microcontrollers, descending from the original Motorola 68HC12 architecture. It is commonly classified as an automotive MCU / embedded processor, with applications spanning body electronics, industrial control, and CAN-node subsystems.
Key features include two asynchronous Serial Communications Interfaces (SCI), one Serial Peripheral Interface (SPI), one Inter-IC (I2C) bus, an 8-channel 16-bit Enhanced Capture Timer (ECT), two 8-channel 10-bit Analog-to-Digital Converters (ADC), an 8-channel Pulse-Width Modulator (PWM), 20 discrete digital I/O lines with wake-up capability, and a Controller Area Network 2.0 (CAN 2.0) module. The S12 CPU core provides 16-bit native data paths with a 25 MHz bus for predictable real-time control performance.
The device is fabricated on Freescale's industry-leading 0.25 micrometer Flash process, providing reliable embedded non-volatile storage and a robust instruction set optimized for C-language embedded development. Multiple on-chip peripherals share a sophisticated interrupt and bus-arbitration scheme via the System Resource Mapping block, allowing deterministic latency for time-critical tasks such as PWM generation, ADC sampling, and CAN message handling.
Typical applications include automotive body controllers, HVAC control modules, instrument clusters, CAN-based sensor nodes, industrial automation PLCs, and any legacy 68HC12 system that requires a transparent upward memory migration. The wide operating voltage range and automotive-grade temperature support make it a workhorse for chassis and body-electronics ECUs.
When designing with this MCU, ensure your linker script accounts for the 512 KB Flash bank layout (sector erase = 1024 bytes, row = 64 words) and use the BDM (Background Debug Mode) interface for in-circuit programming and debug. For new platforms, prefer the pin-compatible MC9S12XDP512 (X-gate coprocessor, 2-5x performance) or the newer S12G family.
This page synthesizes distributor pricing for the MC9S12DP512CPV, drop-in same-package alternatives across the HCS12 family, and practical design notes not collated in the manufacturer datasheet.
ドロップイン代替品: MC9S12DP512CPV — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MC9S12DP512CPV （同一形状・フットプリント） — 相違点: Core Architecture, Operating Temperature, RAM Size, Program Memory Size, Serial Interfaces.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S12DP512MPVE
✅ ドロップイン✓ 在庫あり
$9.45 / 個
データシートを見る →MC9S12DP512CPVE
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC9S12XDP512CPV
✅ ドロップイン✓ 在庫あり
$14.5 / 個
データシートを見る →MC9S12DP256CPV
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC9S12DG128CPV
✅ ドロップイン✓ 在庫あり
$17.85 / 個
データシートを見る →MC9S12DT128MPVE
✅ ドロップイン✓ 在庫あり
$36.5 / 個
データシートを見る →MC9S12DP512CPV 最大定格＆電気的特性
| Core | HCS12 (16-bit) |
| Bus Frequency | 25 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| RAM Size | 12 KB (12K x 8) |
| EEPROM | 4 KB |
| Number of I/O Lines | 91 |
| パッケージ / ケース | 112-LQFP (20 x 20 mm) |
| 実装タイプ | Surface Mount |
| 電源電圧 | 5.0 V (4.5 V to 5.5 V) |
| 動作温度 | -40 C to +85 C (industrial) |
| ADC | 2 x 8-channel, 10-bit |
| PWM Channels | 8 |
| Enhanced Capture Timer | 8-channel 16-bit ECT |
| SCI (UART) | 2 |
| SPI | 1 |
| I2C | 1 |
| CAN | 1 x CAN 2.0 |
| Oscillator | Internal PLL with external crystal |
| Debug Interface | BDM (Background Debug Mode) |
| Process Technology | 0.25 um Flash |
| RoHS ステータス | Compliant (lead-free) |
MC9S12DP512CPV 112-lqfp (20 x 20 mm) ピン配置ガイド
MC9S12DP512CPV (112-lqfp (20 x 20 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: MC9S12DP512CPV.
詳細は データシート をご参照ください。
主な用途
MC9S12DP512CPV の用途: 6 件s: Automotive Body Control Module (BCM), HVAC Control Module, Instrument Cluster Driver, CAN-Based Industrial Sensor Node, Legacy 68HC12 Migration Platform, Industrial Automation PLC.
Automotive Body Control Module (BCM)
The MC9S12DP512CPV is a strong fit for automotive BCM applications because of its 91 GPIO, dual SCI/UART channels for LIN/CAN gateway use, on-chip CAN 2.0 controller, and 8-channel PWM for driving lamps and motors. The 512 KB Flash accommodates the full BCM feature set including lighting control, central locking, wiper control, and diagnostic services without external memory expansion. HCS12's deterministic interrupt latency (down to ~80 ns at 25 MHz) ensures reliable real-time response for body-network message handling, while the industrial -40/+85 C grade on the CPV variant covers cabin-mounted ECUs.
おすすめ
HVAC Control Module
In HVAC control modules the MC9S12DP512CPV's two 8-channel 10-bit ADCs simultaneously sample cabin temperature, duct temperatures, and blend-door position sensors, while the 8-channel PWM drives blower-speed FETs and mode-door actuators without external PWM controllers. The 12 KB RAM is sufficient for PID control loops and lookup-table-based airflow calibration. Freescale's 0.25 um Flash process provides reliable in-field firmware updates via the BDM interface, and the pin-compatible S12D family allows OEMs to scale memory density (DP128, DP256) without re-spinning the PCB.
おすすめ
Instrument Cluster Driver
Driving a stepper-motor or LCD instrument cluster, the MC9S12DP512CPV's Enhanced Capture Timer (ECT) and 8-channel PWM module generate precise analog-gauge drive waveforms and stepper pulse trains. The dual SCI channels support UART-based cluster diagnostics, while the SPI port interfaces to external LED-driver or graphics-controller companion ICs. With 512 KB of Flash the part stores full gauge calibration tables, odometer data in the 4 KB byte-erasable EEPROM, and bootloader code for end-of-line firmware programming.
おすすめ
CAN-Based Industrial Sensor Node
As an industrial CANopen or DeviceNet slave node, the MC9S12DP512CPV provides an integrated CAN 2.0 controller with 91 GPIO for sensor aggregation and digital outputs. The 25 MHz HCS12 core and dual SCI channels handle protocol stacks (CANopen / DeviceNet / custom) alongside sensor-sampling tasks. The 112-LQFP package exposes ample I/O for parallel sensor buses, and the same S12D PCB layout can be reused across node variants with different memory densities (DG128, DP256, DP512) to manage BOM cost.
おすすめ
Legacy 68HC12 Migration Platform
The MC9S12DP512CPV is the natural upward migration target for systems originally designed around the 68HC08, 68HC11, or 68HC12 with memory-pressure constraints. Freescale explicitly designed the S12D-Family as a pin-compatible superset that scales from 32 KB to 512 KB Flash while preserving peripheral register layouts, instruction set, and development tools. Existing 68HC12 firmware typically compiles and runs unchanged on the DP512 after minor linker-script adjustments to map the larger Flash bank, dramatically accelerating obsolescence-driven redesigns.
おすすめ
Industrial Automation PLC
For compact industrial PLCs and remote I/O modules, the MC9S12DP512CPV provides deterministic 16-bit performance at 25 MHz with 91 GPIO sufficient for 32 to 48 isolated digital inputs/outputs via external shift registers. The two SCI channels support RS-232/RS-485 master-slave communications, and the CAN 2.0 controller connects to industrial fieldbuses. Freescale's mature CodeWarrior and Cosmic toolchains, combined with the BDM debug port, allow rapid development and in-circuit firmware updates on factory-floor PLCs.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MC9S12DP512CPV — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MC9S12DP512MPVE | MC9S12DP512CPVE | MC9S12XDP512CPV | MC9S12DP256CPV | MC9S12DG128CPV |
|---|---|---|---|---|---|---|
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 128 KB (-75%) |
| RAM | 12 KB | 12 KB | 12 KB | 12 KB | 12 KB | 8 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 2 KB |
| Operating Temperature | -40 C to +85 C | -40 C to +105 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Bus Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz (with XGATE) | 25 MHz | 25 MHz |
| CAN Controller | 1 x CAN 2.0 | 1 x CAN 2.0 | 1 x CAN 2.0 | 1 x CAN 2.0 | 1 x CAN 2.0 | Replaced by second SCI |
| I/O Lines | 91 | 91 | 91 | 91 | 91 | 91 |
| QG-1 Price @ 1k (USD) | 16.75 | 18.20 | 16.75 | 22.50 | 13.20 | 10.40 |
主な差別化要因
- Largest Flash in the pin-compatible HCS12D-Family （vs MC9S12DP256CPV)
- XGATE co-processor upgrade available in same package （vs MC9S12XDP512CPV)
- Industrial temperature window for cabin-mounted modules （vs MC9S12DP512MPVE)
設計ノート
Estimated: at VDD = 5.0 V and full MCU activity (core + peripherals) the MC9S12DP512CPV draws up to approximately 65 mA worst-case, dropping to ~20 mA in Stop mode and ~50 uA in Pseudo-Stop mode. Place a 10 uF bulk tantalum plus a 100 nF ceramic decoupling capacitor within 5 mm of each VDD/VSS pair, and add a ferrite bead on the analog-VDD rail feeding the two 10-bit ADCs. The on-chip voltage regulator requires an external ballast transistor; consult the S12DP512 device guide for the recommended PNP part and base-resistor sizing. Brown-out reset (low-voltage reset) must be enabled in the COP/CRG module to protect Flash during supply dips.
Route the BKGD, RESET, and XOSC pins as short, guarded traces to minimize EMI susceptibility on the debug and clock interfaces. Place the 4-16 MHz crystal and its load capacitors within 5 mm of the MCU oscillator pins and guard them with a ground ring to prevent coupling from the high-current PWM outputs. The 112-LQFP (0.65 mm pitch) requires 4-layer PCB routing with microvia fan-outs under the thermal pad; route analog and digital grounds as separate islands that join at a single point near the MCU VSS pin to avoid ground-loop noise on the ADC inputs.
Do not skip the external ballast transistor on the VREG output; the MC9S12DP512CPV requires an external PNP pass transistor and base resistor to supply the on-chip digital core, and omitting it will cause permanent damage or latch-up. The Flash sector erase is 1024 bytes (not 512 as on older HC12 derivatives) and the row size is 64 words - update your programmer scripts accordingly. Finally, the CPV grade is rated -40 C to +85 C; for under-hood or engine-bay automotive nodes you MUST use the MPVE grade or apply external thermal management.
コンプライアンス情報
RoHS/lead-free per NXP product page. The CPV suffix denotes industrial -40/+85 C grade; automotive AEC-Q100 platforms should select MPVE-grade variants. AEC-Q100 status for the CPV itself is not_applicable (industrial), while the MPVE variant is typically AEC-Q100 qualified - verify in the latest NXP qualification report.
