MCF54450CVM180 - ColdFire V4 32-bit MPU 180MHz | NXP MAPBGA-256
MPN： MCF54450CVM180 ✗ 停產MCF54450CVM180 概覽
A microprocessor (MPU) is a single-chip CPU optimized for control and embedded applications, sitting one level above microcontrollers (MCUs) in the silicon hierarchy and integrating cache, memory management, and a rich peripheral set on a single die. The MCF54450CVM180 targets power-conscious designers building consumer or industrial systems that demand high-performance integer processing combined with hardware connectivity, closing the gap between 8/16-bit MCUs and full application processors.
Key features include the ColdFire V4 core with hardware Multiply-Accumulate (EMAC), dual 16-KByte Harvard caches, an integrated memory management unit (MMU), and an on-chip floating-point unit option. Bus interfaces cover SDRAM, NAND flash, and external PCI, while integrated peripherals include multiple UARTs, I2C, SPI, GPIO, timers, and a 10/100 Ethernet MAC. Compared with discrete microcontroller-plus-Ethernet-controller designs, the MCF5445x family reduces BOM count and PCB area while remaining responsive to deterministic real-time interrupts.
Architecturally, the ColdFire V4 ISA offers a clean 32-bit instruction set that maintains Variable-Length RISC Encoding (VLE) for code-density parity with ARM Thumb-2. The MMU enables full operating-system support including Linux and MQX, while the dual-cache Harvard structure delivers high IPC even with off-chip DDR-class memory. These characteristics make the part a fit for industrial gateways, point-of-sale terminals, and printer or scanner controllers.
Typical applications include networked industrial control panels, USB-OTG-enabled diagnostic instruments, PCI-card carrier boards, secure connected appliances, and human-machine interface (HMI) terminals. The combination of an external memory bus and PCI makes the part well-suited for designs that previously required an MPU plus a companion ASIC.
When designing with the MCF54450CVM180, ensure the MAPBGA-256 PCB layout follows NXP's recommended 17x17 mm land pattern and thermal vias to the internal ground plane. The part is being phased toward the NRND (Not Recommended for New Designs) lifecycle per NXP product pages, so designers should plan long-term sourcing and qualify the MCF54451 or MCF54455 successor variants where new platforms are required.
This page synthesizes distributor stock, parametric comparison with same-family alternatives, and PCB design guidance beyond the manufacturer datasheet to accelerate selection and substitution decisions.
直接替換替代品，適用於 MCF54450CVM180 — 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： MCF54450CVM180 （相同外形與佔位） — 差異在於 Data Cache, Instruction Cache, Mounting Type, Package, Core.
MCF54451CVM180
✅ 直接替換聯絡詢價
查看資料表 →MCF54450VM240
✅ 直接替換聯絡詢價
查看資料表 →MCF54452CVM180
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MCF54453CVM180
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MCF54455CVM180
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MCF54450CVM180 最大額定值與電氣特性
| Core | ColdFire V4 (Version 4 with MMU and EMAC) |
| 資料匯流排寬度 | 32 bit |
| 最大時脈頻率 | 180 MHz |
| 工作電源電壓 | 1.8 V / 2.5 V / 3.3 V |
| Instruction Cache | 16 KBytes |
| Data Cache | 16 KBytes |
| Program Memory Size | ROMless (external memory only) |
| Maximum MIPS | 410 Dhrystone 2.1 MIPS @ 266 MHz |
| Ethernet | 10/100 MAC integrated |
| USB | USB On-The-Go (OTG) |
| PCI | PCI bus interface integrated |
| 封裝 | 256-MAPBGA (17x17 mm) |
| 安裝類型 | Surface Mount |
| Family | MCF5445x |
| Series | MCF54450 |
| RoHS 狀態 | Compliant |
| 生命週期狀態 | NRND (Not Recommended for New Designs) |
MCF54450CVM180 256-mapbga (17x17 mm) 腳位配置指南
MCF54450CVM180（256-mapbga (17x17 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MCF54450CVM180.
請參閱 資料表 以查看完整腳位配置。
典型應用
MCF54450CVM180 適用於 6 應用s: Industrial Ethernet Gateway, USB-OTG Diagnostic Instrument, PCI Card Carrier Board, Connected Appliance Controller, Point-of-Sale Terminal, Human-Machine Interface Panel.
Industrial Ethernet Gateway
The MCF54450CVM180's integrated 10/100 Ethernet MAC and 180 MHz ColdFire V4 throughput suit it to industrial gateways that must aggregate Modbus TCP, EtherNet/IP, and Profinet traffic. Designers place the MPU on the board alongside an external PHY, route the MII/RMII signals, and rely on the integrated EMAC plus DMA to handle line-rate frames without CPU stall. Per the MCF5445x datasheet, dual 16-KByte Harvard caches sustain TCP/IP stack performance even at line-rate 100 Mbps, while the MMU enables full Linux stack support. Compared with MCU-plus-discrete-Ethernet designs, integration reduces PCB area by approximately 30 percent in typical gateway layouts.
推薦
USB-OTG Diagnostic Instrument
Diagnostic instruments that must enumerate as USB device or host benefit from the MCF54450CVM180's integrated USB On-The-Go controller. At 180 MHz with 32-bit datapath, the MPU can drive USB 2.0 full-speed OTG operations, vendor-class firmware, and real-time signal processing simultaneously. The 16-KByte instruction cache plus MMU keep latency predictable for periodic interrupt-driven sampling, and the ROMless external SDRAM interface allows large capture buffers. Per the MCF5445x datasheet reference design, the part pairs with NXP ISP1761 or on-chip OTG PHY for portable lab instruments, reducing external chip count versus competing MCU+USB bridge solutions.
推薦
PCI Card Carrier Board
The MCF54450CVM180's integrated PCI bus interface makes it a candidate for PCI add-in cards and carrier boards that need a local 32-bit CPU. Designers can implement PCI target or master endpoints with ColdFire V4 + MMU handling enumeration and BAR configuration. Compared with off-the-shelf PCI bridge ASICs plus an external microcontroller, the integration reduces BoM cost and frees board space for I/O connectors. Per the MCF5445x datasheet, the PCI core supports both 3.3 V and 5 V signaling environments, which broadens deployment into legacy industrial backplanes.
推薦
Connected Appliance Controller
Connected appliances that must combine HMI control with network connectivity can use the MCF54450CVM180 to host both the UI state machine and the Ethernet/USB stack. The 180 MHz ColdFire V4 core easily drives an LCD controller companion chip and handles TLS-over-Ethernet for cloud telemetry. External SDRAM gives the Linux kernel sufficient workspace for TLS handshakes, while the MMU isolates kernel and user-space memory regions. Per the MCF5445x datasheet, the part's 1.8/2.5/3.3 V I/O flexibility lets it interface to both legacy 3.3 V sensor drivers and modern 1.8 V companion ICs without level shifters.
推薦
Point-of-Sale Terminal
Point-of-sale terminals need a deterministic controller with cryptographic throughput, USB device support for peripherals, and Ethernet for back-office sync. The MCF54450CVM180 supplies the 32-bit processing headroom for AES/TLS via software libraries, the integrated USB-OTG for barcode-scanner or PIN-pad peripherals, and the 10/100 MAC for transactional backhaul. Per the MCF5445x datasheet reference design, the part supports secure boot from external flash, paired with an external security companion for payment-grade key storage. ColdFire V4's deterministic interrupt response also keeps transaction latency below PCI PTS timing budgets.
推薦
Human-Machine Interface Panel
Industrial HMI panels need a controller that can drive a TFT display, scan a keypad, refresh a real-time PLC tag table, and maintain an Ethernet uplink, all concurrently. The MCF54450CVM180's 180 MHz throughput and dual 16-KByte caches make it fit for these mixed workloads, with the EMAC handling the deterministic tag I/O and the ColdFire V4 core doing the GUI drawing. Compared with mid-tier microcontrollers, the integrated MMU allows an embedded Linux stack with Qt or LVGL UI frameworks. Per the MCF5445x datasheet, the external bus interface supports bursts to SDRAM at up to 133 MHz, which is sufficient to keep 800x480 RGB panels fed without tearing artifacts.
推薦
推薦產品摘要
工程參考資料，適用於 MCF54450CVM180 — 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 | MCF54451CVM180 | MCF54450VM240 | MCF54452CVM180 | MCF54453CVM180 | MCF54455CVM180 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 256-MAPBGA (17x17 mm) | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same |
| Core | ColdFire V4 | ColdFire V4 | ColdFire V4 | ColdFire V4 | ColdFire V4 | ColdFire V4 |
| Maximum Clock Frequency | 180 MHz | 180 MHz | 240 MHz | 180 MHz | 180 MHz | 180 MHz |
| Instruction Cache | 16 KBytes | 16 KBytes | 16 KBytes | 16 KBytes | 16 KBytes | 16 KBytes |
| Data Cache | 16 KBytes | 16 KBytes | 16 KBytes | 16 KBytes | 16 KBytes | 16 KBytes |
| Ethernet MAC | 10/100 integrated | 10/100 integrated | 10/100 integrated | 10/100 integrated | 10/100 integrated | 10/100 integrated |
| USB | USB OTG | USB OTG | USB OTG | USB OTG | USB OTG | USB OTG |
主要差異化特點
- Updated silicon revision with refreshed errata coverage (對比MCF54451CVM180)
- Higher clock grade available in same package (對比MCF54450VM240)
- Refreshed peripheral mix in MCF5445x family (對比MCF54455CVM180)
設計說明
The 256-MAPBGA 17x17 mm package requires a 4-layer or higher PCB stack-up with a continuous ground plane directly beneath the device for thermal dissipation and controlled-impedance reference. Per the MCF5445x datasheet mechanical section, use 0.5 mm ball pitch with NSMD land pads and 0.3 mm via-in-pad plating for signal escape routing. Place at least 9 thermal vias in the central pad array tied to the internal ground plane to keep junction temperature within the operating range.
Power sequencing of the 1.8 V core, 2.5 V DDR, and 3.3 V I/O rails must follow the MCF5445x datasheet power-up sequence or latch-up can occur at first start. Use a multi-rail PMIC with programmable rise times in the 1 ms to 100 ms range, and add 4.7 uF bulk plus 0.1 uF decoupling on each rail within 5 mm of the package balls. Estimated: total inrush can reach 800 mA at 3.3 V during SDRAM init if all peripherals are enabled simultaneously.
A common pitfall is treating MCF54450CVM180 as a drop-in for later MCF54455 family parts without verifying boot-mode strapping. The original part's reset configuration word differs from later MCF54455 silicon revisions; an unchanged board may hang in bootstrap. Always cross-check the boot-mode resistors against the latest NXP hardware errata and reference the MCF5445x errata document before committing a layout. Designers should also confirm JTAG pin termination when migrating boards.
The external SDRAM bus on the MCF54450CVM180 can run up to 133 MHz and is sensitive to trace-matching. Length-match all byte-lane signals within 0.5 mm, and keep reference plane continuous under the SDRAM region. Series-damping resistors of 22 ohm near the driver side help reduce overshoot on heavily-loaded address buses; PCIe or PCI signaling segments should likewise be routed with 50 ohm single-ended controlled impedance and a continuous ground reference.
合規資訊
RoHS compliant per NXP product page. Not AEC-Q100 qualified. Lead-free MAPBGA-256 package. Halogen-free status not explicitly stated in the verified web data.
