MCF52221CVM66 - 32-Bit ColdFire V2 MCU 128KB Flash | NXP
MPN: MCF52221CVM66 ✗ Cuối đờiMCF52221CVM66 Tóm tắt
A ColdFire microcontroller is a member of the Freescale/NXP ColdFire family of reduced instruction set computing (RISC) microprocessors. ColdFire V2 is the entry tier of the ColdFire V2 product line, balancing deterministic performance, low power consumption, and rich peripheral integration for cost-sensitive embedded applications. Within the broader taxonomy, MCF52221CVM66 sits at: microcontroller -> 32-bit MCU -> ColdFire family -> ColdFire V2 -> MCF5222x sub-family, bridging 8-bit legacy designs and the higher-performance ColdFire V3/V4 lines.
Key features include USB Full-Speed OTG with integrated PHY, 56 general-purpose I/O lines, DMA, Low Voltage Detect (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM) outputs, and a Watchdog Timer. Communication peripherals include I2C, SPI, UART/USART, and USB OTG, providing flexible interconnect for sensor hubs, human-machine interfaces, and USB peripherals.
Technically, the MCF52221 integrates a Variable-Length RISC encoding engine that mixes 16-bit and 32-bit instructions to optimize code density, a multiply/accumulate (MAC) unit for DSP-style signal processing, and on-chip SRAM for data buffering. The integrated USB OTG controller supports both host and device roles without external PHY, reducing BOM cost and PCB area in USB peripherals.
Typical applications include USB Human Interface Devices (HID), industrial control panels, point-of-sale terminals, embedded data acquisition modules, and low-cost HMI displays requiring USB and serial connectivity. The ColdFire toolchain (CodeWarrior IDE and GCC) provides mature C/C++ support for rapid firmware development.
When designing with this MCU, ensure proper decoupling near each power pin and follow NXP layout guidelines for the MAPBGA. The integrated USB OTG PHY requires careful PCB routing of DP/DN lines per USB 2.0 specification to maintain signal integrity. Note that the MCF52221CVM66 is reported as Obsolete/NRND in some distributor databases; verify current lifecycle status before committing to new designs.
This page synthesizes verified distributor pricing, pin-compatible alternatives, application context, and practical design notes not aggregated in a single place on the manufacturer datasheet, supporting sourcing, qualification, and PCB bring-up decisions.
Bộ thay thế dễ dàng lắp đặt cho MCF52221CVM66 — 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 MCF52221CVM66 (cùng hình factor và footprint) — khác nhau ở Number of I/O, Package, Series.
MCF52223CVM66
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCF52231CVM66
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCF52235CVM66
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCF52210CVM66
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MCF52233CVM66
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCF52221CVM66 Tỷ lệ tối đa & tính chất điện
| Core Processor | Coldfire V2 |
| Core Size | 32-Bit |
| Core Speed | 66 MHz |
| Program Memory Size | 128 KB (128K x 8) |
| Program Memory Type | FLASH |
| Hộp | 81-MAPBGA (10x10 mm) |
| Number of I/O | 56 |
| Connectivity | I2C, SPI, UART/USART, USB OTG |
| Peripherals | DMA, LVD, POR, PWM, WDT |
| Series | MCF5222x |
| Kiểu lắp đặt | Surface Mount |
| USB Interface | USB Full-Speed OTG with integrated PHY |
Hướng dẫn cấu hình chân MCF52221CVM66 81-mapbga (10x10 mm)
Cấu hình chân cho MCF52221CVM66 (81-mapbga (10x10 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho MCF52221CVM66.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MCF52221CVM66 phù hợp cho 6 Áp dụngs: USB Human Interface Device (HID), Industrial Control Panel, Point-of-Sale (POS) Terminal, Embedded Data Acquisition Module, Low-Cost HMI Display Controller, USB Communication Gateway.
USB Human Interface Device (HID)
The MCF52221CVM66's integrated USB Full-Speed OTG controller with on-chip PHY makes it a direct fit for USB HID peripherals such as keyboards, mice, game controllers, and custom input devices. The 66 MHz ColdFire V2 core handles HID report generation, debouncing, and LED handling with deterministic latency, while 128 KB of Flash accommodates HID descriptors and application firmware. Using the integrated OTG PHY removes the need for an external USB transceiver, reducing BOM cost in space-constrained HID designs. Compared to a discrete USB controller + external MCU architecture, the MCF52221 collapses two chips into one MAPBGA footprint, simplifying PCB layout and lowering total system cost.
Được đề xuất
Industrial Control Panel
The MCF52221CVM66 suits compact industrial control panels requiring USB, multiple serial interfaces, and PWM outputs for actuator or motor control. The ColdFire V2 core runs control loops deterministically at 66 MHz, while DMA offloads data movement from sensor interfaces. I2C and SPI enable connection to sensors and DACs, while the UART/USART bridges to legacy RS-232/RS-485 fieldbus networks. The 81-pin MAPBGA package keeps the PCB small for panel-mount designs, and the integrated Watchdog Timer and LVD add robustness against brown-out and firmware hang conditions in industrial environments. This makes the part a fit for HMIs, sensor hubs, and small-scale PLCs.
Được đề xuất
Point-of-Sale (POS) Terminal
The MCF52221CVM66 is well-suited for entry-level point-of-sale terminals where USB, UART, and PWM peripherals combine in a compact BOM. The integrated USB OTG supports barcode scanner or receipt-printer connectivity, while the UART enables connection to a magnetic-stripe reader or external modem. The 128 KB Flash accommodates payment-flow firmware, and the ColdFire V2 MAC unit accelerates CRC and DES operations commonly used in payment stacks. The MAPBGA package enables miniaturised terminal designs where PCB real estate is at a premium. Designers building POS terminals should plan for secure-key storage external to the MCU.
Được đề xuất
Embedded Data Acquisition Module
The MCF52221CVM66 supports embedded data acquisition modules that aggregate analog and digital sensor data via I2C, SPI, and UART peripherals. The integrated DMA controller streams sensor data into SRAM with minimal CPU intervention, freeing the ColdFire V2 core for filtering, calibration, and USB streaming to a host PC. The 56 GPIO pins allow direct connection to digital sensors, encoders, and status LEDs without external I/O expanders. The 66 MHz clock rate samples multiple SPI sensors at adequate rates for vibration, temperature, and pressure monitoring. Choose this MCU for compact USB-tethered DAQ modules where the on-chip USB OTG eliminates external PHYs.
Được đề xuất
Low-Cost HMI Display Controller
The MCF52221CVM66 drives low-cost HMI displays that combine a TFT or character LCD with touch input and USB connectivity. The PWM outputs control backlight brightness, the SPI bus drives the LCD controller, and the integrated USB OTG supports touch-data streaming to a host. The ColdFire V2 core renders basic UI elements and handles touch interrupts with deterministic latency, while 128 KB Flash holds the UI firmware, fonts, and asset data. The MAPBGA-81 package enables small PCB designs suitable for handheld or panel-mount HMI products.
Được đề xuất
USB Communication Gateway
The MCF52221CVM66 is ideal for USB-to-serial or USB-to-SPI gateways that bridge legacy industrial devices to modern USB hosts. The OTG controller enumerates as a USB device on the host side, while the UART, SPI, and I2C peripherals connect to legacy field devices. The 66 MHz ColdFire V2 core handles protocol translation, and DMA efficiently moves data between USB endpoints and serial buffers. 128 KB Flash holds multi-protocol firmware. Compared to discrete USB bridge ICs, the MCF52221 adds programmability for custom command translation. This is a strong fit for industrial retrofits, instrumentation bridges, and configuration tools.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MCF52221CVM66 — 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 | MCF52223CVM66 | MCF52231CVM66 | MCF52235CVM66 | MCF52210CVM66 | MCF52233CVM66 |
|---|---|---|---|---|---|---|
| Package | 81-MAPBGA (10x10) | 81-MAPBGA (10x10) - same | 81-MAPBGA (10x10) - same | 81-MAPBGA (10x10) - same | 81-MAPBGA (10x10) - same | 81-MAPBGA (10x10) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | Coldfire V2 32-Bit | Coldfire V2 32-Bit - same | Coldfire V2 32-Bit - same | Coldfire V2 32-Bit - same | Coldfire V2 32-Bit - same | Coldfire V2 32-Bit - same |
| Core Speed | 66 MHz | 66 MHz - same | 66 MHz - same | 66 MHz - same | 66 MHz - same | 66 MHz - same |
| USB OTG | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) |
| Number of I/O | 56 | 56 - same | 56 - same | 56 - same | 56 - same | 56 - same |
| Connectivity | I2C, SPI, UART, USB OTG | I2C, SPI, UART, USB OTG | I2C, SPI, UART, USB OTG | I2C, SPI, UART, USB OTG | I2C, SPI, UART, USB OTG | I2C, SPI, UART, USB OTG |
| Lifecycle Status | Obsolete / NRND | Obsolete / NRND | Obsolete / NRND | Obsolete / NRND | Obsolete / NRND | Obsolete / NRND |
Bảo phân biệt quan trọng
- Smallest Flash in MCF5222x family with USB OTG (vsMCF52223CVM66)
- Compact 81-MAPBGA package in MCF5222x family (vsMCF52258CVN66)
- Integrated USB OTG PHY without external transceiver (vsMCF5272VM66 (ColdFire V2 legacy))
Ghi chú thiết kế
The 81-MAPBGA (10x10) package requires controlled-impedance PCB stackup and standard BGA reflow profile per JEDEC J-STD-020. Place 0.1uF decoupling capacitors within 2 mm of each power pin and a bulk 10uF tantalum or ceramic near the package. Use a 4-layer PCB with continuous ground plane under the BGA for thermal spreading and signal return paths. Via-in-pad is recommended for inner-row BGA balls to improve breakout density.
Route the USB DP/DN differential pair with 90 ohm differential impedance, length matching within 150 mil, and continuous ground reference on an adjacent layer. Avoid stubs and keep the pair away from switching nodes and clock traces. Place the USB connector within 25 mm of the MCU to minimise signal degradation. The integrated PHY does not require external series resistors if the layout meets USB 2.0 specification.
Verify ColdFire V2 interrupt vector table alignment in firmware before commissioning; misaligned vectors cause hard-fault on first interrupt. Configure the PLL last with the correct ratio or the core will fail to lock at 66 MHz. The BGA package is not breadboard-friendly; use the NXP evaluation board (M52221EVB) for early firmware development. Note that the part is reported Obsolete/NRND - verify long-term availability via Rochester Electronics before committing to high-volume production.
Thông tin tuân thủ
RoHS/REACH/lead-free/halogen-free status not stated in verified distributor listings; manufacturer material declaration should be requested. AEC-Q100 not applicable for general-purpose MCU.