MCF5271CVM150 - ColdFire V2 150MHz MCU | NXP Semiconductors
Référence : MCF5271CVM150 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $31.62 | $31,62 |
| 10 | $28.45 | $284,50 |
| 100 | $25.3 | $2 530,00 |
| 500 | $22.1 | $11 050,00 |
| 1 000 | $19.85 | $19 850,00 |
MCF5271CVM150 Présentation
A ColdFire V2 microcontroller is a 32-bit RISC-style microprocessor based on the classic Motorola 68000 instruction set, optimized for embedded control with lower cost and power than ColdFire V3/V4 parts while retaining full 32-bit ALU performance. ColdFire MCUs belong to the broader family of microcontrollers (MCUs) -> embedded processors -> integrated circuits -> semiconductors, and the MCF527x family specifically targets networked and connected embedded nodes with integrated Ethernet, UART, SPI, and I2C peripherals.
Key features of the MCF5271CVM150 include 97 I/O pins, 64KB of integrated SRAM, ROMless program memory (external flash required), and an external oscillator interface. Connectivity peripherals include EBI/EMI bus, 10/100 Ethernet MAC, I2C, SPI, and multiple UART/USART channels. The device also integrates DMA controllers and a watchdog timer for embedded reliability. Operating from a 3.0-3.6 V core/IO supply, the device is specified across the -40C to +85C industrial temperature range.
Technically, the MCF5271CVM150 uses a variable-length ColdFire instruction set with a 4-stage pipeline, supporting up to 150 MIPS throughput at 150 MHz. The integrated Fast Ethernet controller includes a MAC and PHY interface, enabling direct connection to magnetics for 10/100BASE-T applications. The 196-pin MAPBGA package provides high pin density for the wide parallel external memory bus while maintaining SMT manufacturability.
Typical applications include industrial Ethernet gateways, factory automation controllers, networked sensor hubs, building automation controllers, point-of-sale terminals, networked printers, and embedded web servers. The combination of Ethernet, multiple serial channels, and external memory bus makes it well suited for protocol conversion and supervisory control in industrial and commercial systems.
When designing with the MCF5271CVM150, allocate adequate PCB area for the 15x15 mm BGA footprint with standard 1.27 mm or finer pitch escape routing. Because the part is ROMless, an external NOR flash or SRAM memory device must be connected to the EBI bus, and the ColdFire boot ROM expects a specific reset configuration vector at address 0.
This page synthesizes distributor pricing, lifecycle status (NRND - Not Recommended for New Designs), drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour MCF5271CVM150 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MCF5271CVM150 (même facteur de forme et même empreinte) — différant par Package, RAM Size, Connectivity, Operating Temperature, Peripherals.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MCF5271CVM150J
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MCF5272CVM150
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MCF5270CVM150
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$16.13 / unité
Voir la fiche technique →MCF5275CVM150
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MCF5271CVM150 Valeurs maximales et caractéristiques électriques
| Core Processor | ColdFire V2 |
| Core Size | 32-Bit |
| Maximum Clock Speed | 150 MHz |
| Program Memory Type | ROMless (external memory required) |
| RAM Size | 64 KB |
| Number of I/O | 97 |
| Tension d'alimentation | 3.0 V to 3.6 V |
| Température de fonctionnement | -40C to +85C |
| Boîtier | 196-LBGA / MAPBGA (15x15 mm) |
| Type de montage | Surface Mount |
| Connectivity | EBI/EMI, Ethernet, I2C, SPI, UART/USART |
| Peripherals | DMA, Watchdog Timer (WDT) |
| Oscillator Type | External |
| Ethernet | 10/100 MAC integrated |
| Part Status | Not Recommended for New Designs (NRND) |
| Statut RoHS | Compliant (per NXP product page) |
Configuration des broches de MCF5271CVM150
| Broche 1 | VSS — Ground |
| Broche 2 | VDD — Core/IO power supply (3.3V) |
| Broche 3 | TXP — Ethernet transmit positive (MAC output to PHY) |
| Broche 4 | TXN — Ethernet transmit negative (MAC output to PHY) |
| Broche 5 | RXP — Ethernet receive positive (PHY input to MAC) |
| Broche 6 | RXN — Ethernet receive negative (PHY input to MAC) |
| Broche 7 | EMDC — Ethernet management data clock |
| Broche 8 | EMDIO — Ethernet management data I/O |
| Broche 9 | A0 — External bus address line 0 |
| Broche 10 | A1 — External bus address line 1 |
| Broche 11 | A2 — External bus address line 2 |
| Broche 12 | A3 — External bus address line 3 |
| Broche 13 | A4 — External bus address line 4 |
| Broche 14 | A5 — External bus address line 5 |
| Broche 15 | A6 — External bus address line 6 |
| Broche 16 | A7 — External bus address line 7 |
| Broche 17 | A8 — External bus address line 8 |
| Broche 18 | A9 — External bus address line 9 |
| Broche 19 | A10 — External bus address line 10 |
| Broche 20 | A11 — External bus address line 11 |
| Broche 21 | A12 — External bus address line 12 |
| Broche 22 | A13 — External bus address line 13 |
| Broche 23 | A14 — External bus address line 14 |
| Broche 24 | A15 — External bus address line 15 |
| Broche 25 | D0 — External bus data line 0 |
| Broche 26 | D1 — External bus data line 1 |
| Broche 27 | D2 — External bus data line 2 |
| Broche 28 | D3 — External bus data line 3 |
| Broche 29 | D4 — External bus data line 4 |
| Broche 30 | D5 — External bus data line 5 |
| Broche 31 | D6 — External bus data line 6 |
| Broche 32 | D7 — External bus data line 7 |
| Broche 33 | D8 — External bus data line 8 |
| Broche 34 | D9 — External bus data line 9 |
| Broche 35 | D10 — External bus data line 10 |
| Broche 36 | D11 — External bus data line 11 |
| Broche 37 | D12 — External bus data line 12 |
| Broche 38 | D13 — External bus data line 13 |
| Broche 39 | D14 — External bus data line 14 |
| Broche 40 | D15 — External bus data line 15 |
| Broche 41 | D16 — External bus data line 16 |
| Broche 42 | D17 — External bus data line 17 |
| Broche 43 | D18 — External bus data line 18 |
| Broche 44 | D19 — External bus data line 19 |
| Broche 45 | D20 — External bus data line 20 |
| Broche 46 | D21 — External bus data line 21 |
| Broche 47 | D22 — External bus data line 22 |
| Broche 48 | D23 — External bus data line 23 |
| Broche 49 | D24 — External bus data line 24 |
| Broche 50 | D25 — External bus data line 25 |
| Broche 51 | D26 — External bus data line 26 |
| Broche 52 | D27 — External bus data line 27 |
| Broche 53 | D28 — External bus data line 28 |
| Broche 54 | D29 — External bus data line 29 |
| Broche 55 | D30 — External bus data line 30 |
| Broche 56 | D31 — External bus data line 31 |
| Broche 57 | UART0_TX — UART0 transmit data |
| Broche 58 | UART0_RX — UART0 receive data |
| Broche 59 | UART1_TX — UART1 transmit data |
| Broche 60 | UART1_RX — UART1 receive data |
| Broche 61 | UART2_TX — UART2 transmit data |
| Broche 62 | UART2_RX — UART2 receive data |
| Broche 63 | SPI_CLK — SPI clock |
| Broche 64 | SPI_MOSI — SPI master out / slave in |
| Broche 65 | SPI_MISO — SPI master in / slave out |
| Broche 66 | SPI_CS — SPI chip select |
| Broche 67 | I2C_SDA — I2C serial data |
| Broche 68 | I2C_SCL — I2C serial clock |
| Broche 69 | RESET — Hardware reset (active low) |
| Broche 70 | TCLK — Test clock (JTAG) |
| Broche 71 | TDI — Test data in (JTAG) |
| Broche 72 | TDO — Test data out (JTAG) |
| Broche 73 | TMS — Test mode select (JTAG) |
| Broche 74 | TRST — Test reset (JTAG) |
| Broche 75 | EXTAL — External clock/oscillator input |
| Broche 76 | XTAL — Crystal oscillator feedback |
| Broche 77 | CLKOUT — System clock output |
| Broche 78 | RSTOUT — Reset output to external peripherals |
| Broche 79 | IRQ1 — External interrupt request 1 |
| Broche 80 | IRQ2 — External interrupt request 2 |
| Broche 81 | IRQ3 — External interrupt request 3 |
| Broche 82 | IRQ4 — External interrupt request 4 |
| Broche 83 | IRQ5 — External interrupt request 5 |
| Broche 84 | IRQ6 — External interrupt request 6 |
| Broche 85 | IRQ7 — External interrupt request 7 |
| Broche 86 | DMA_REQ0 — DMA channel 0 request |
| Broche 87 | DMA_REQ1 — DMA channel 1 request |
| Broche 88 | DMA_ACK0 — DMA channel 0 acknowledge |
| Broche 89 | DMA_ACK1 — DMA channel 1 acknowledge |
| Broche 90 | CS0 — Chip select 0 for external memory |
| Broche 91 | CS1 — Chip select 1 for external memory |
| Broche 92 | CS2 — Chip select 2 for external memory |
| Broche 93 | OE — Output enable for external memory bus |
| Broche 94 | WE — Write enable for external memory bus |
| Broche 95 | TA — Transfer acknowledge (external bus) |
| Broche 96 | TEA — Transfer error acknowledge (external bus) |
| Broche 97 | GPIO_PT0 — General-purpose I/O port A pin 0 |
| Broche 98 | GPIO_PT1 — General-purpose I/O port A pin 1 |
| Broche 99 | GPIO_PT2 — General-purpose I/O port A pin 2 |
| Broche 100 | GPIO_PT3 — General-purpose I/O port A pin 3 |
| Broche 101 | GPIO_PT4 — General-purpose I/O port A pin 4 |
| Broche 102 | GPIO_PT5 — General-purpose I/O port A pin 5 |
| Broche 103 | GPIO_PT6 — General-purpose I/O port A pin 6 |
| Broche 104 | GPIO_PT7 — General-purpose I/O port A pin 7 |
| Broche 105 | GPIO_PT8 — General-purpose I/O port B pin 0 |
| Broche 106 | GPIO_PT9 — General-purpose I/O port B pin 1 |
| Broche 107 | GPIO_PT10 — General-purpose I/O port B pin 2 |
| Broche 108 | GPIO_PT11 — General-purpose I/O port B pin 3 |
| Broche 109 | GPIO_PT12 — General-purpose I/O port B pin 4 |
| Broche 110 | GPIO_PT13 — General-purpose I/O port B pin 5 |
| Broche 111 | GPIO_PT14 — General-purpose I/O port B pin 6 |
| Broche 112 | GPIO_PT15 — General-purpose I/O port B pin 7 |
| Broche 113 | GPIO_PT16 — General-purpose I/O port C pin 0 |
| Broche 114 | GPIO_PT17 — General-purpose I/O port C pin 1 |
| Broche 115 | GPIO_PT18 — General-purpose I/O port C pin 2 |
| Broche 116 | GPIO_PT19 — General-purpose I/O port C pin 3 |
| Broche 117 | GPIO_PT20 — General-purpose I/O port C pin 4 |
| Broche 118 | GPIO_PT21 — General-purpose I/O port C pin 5 |
| Broche 119 | GPIO_PT22 — General-purpose I/O port C pin 6 |
| Broche 120 | GPIO_PT23 — General-purpose I/O port C pin 7 |
| Broche 121 | GPIO_PT24 — General-purpose I/O port D pin 0 |
| Broche 122 | GPIO_PT25 — General-purpose I/O port D pin 1 |
| Broche 123 | GPIO_PT26 — General-purpose I/O port D pin 2 |
| Broche 124 | GPIO_PT27 — General-purpose I/O port D pin 3 |
| Broche 125 | GPIO_PT28 — General-purpose I/O port D pin 4 |
| Broche 126 | GPIO_PT29 — General-purpose I/O port D pin 5 |
| Broche 127 | GPIO_PT30 — General-purpose I/O port D pin 6 |
| Broche 128 | GPIO_PT31 — General-purpose I/O port D pin 7 |
| Broche 129 | GPIO_PT32 — General-purpose I/O port E pin 0 |
| Broche 130 | GPIO_PT33 — General-purpose I/O port E pin 1 |
| Broche 131 | GPIO_PT34 — General-purpose I/O port E pin 2 |
| Broche 132 | GPIO_PT35 — General-purpose I/O port E pin 3 |
| Broche 133 | GPIO_PT36 — General-purpose I/O port E pin 4 |
| Broche 134 | GPIO_PT37 — General-purpose I/O port E pin 5 |
| Broche 135 | GPIO_PT38 — General-purpose I/O port E pin 6 |
| Broche 136 | GPIO_PT39 — General-purpose I/O port E pin 7 |
| Broche 137 | GPIO_PT40 — General-purpose I/O port F pin 0 |
| Broche 138 | GPIO_PT41 — General-purpose I/O port F pin 1 |
| Broche 139 | GPIO_PT42 — General-purpose I/O port F pin 2 |
| Broche 140 | GPIO_PT43 — General-purpose I/O port F pin 3 |
| Broche 141 | GPIO_PT44 — General-purpose I/O port F pin 4 |
| Broche 142 | GPIO_PT45 — General-purpose I/O port F pin 5 |
| Broche 143 | GPIO_PT46 — General-purpose I/O port F pin 6 |
| Broche 144 | GPIO_PT47 — General-purpose I/O port F pin 7 |
| Broche 145 | GPIO_PT48 — General-purpose I/O port G pin 0 |
| Broche 146 | GPIO_PT49 — General-purpose I/O port G pin 1 |
| Broche 147 | GPIO_PT50 — General-purpose I/O port G pin 2 |
| Broche 148 | GPIO_PT51 — General-purpose I/O port G pin 3 |
| Broche 149 | GPIO_PT52 — General-purpose I/O port G pin 4 |
| Broche 150 | GPIO_PT53 — General-purpose I/O port G pin 5 |
| Broche 151 | GPIO_PT54 — General-purpose I/O port G pin 6 |
| Broche 152 | GPIO_PT55 — General-purpose I/O port G pin 7 |
| Broche 153 | GPIO_PT56 — General-purpose I/O port H pin 0 |
| Broche 154 | GPIO_PT57 — General-purpose I/O port H pin 1 |
| Broche 155 | GPIO_PT58 — General-purpose I/O port H pin 2 |
| Broche 156 | GPIO_PT59 — General-purpose I/O port H pin 3 |
| Broche 157 | GPIO_PT60 — General-purpose I/O port H pin 4 |
| Broche 158 | GPIO_PT61 — General-purpose I/O port H pin 5 |
| Broche 159 | GPIO_PT62 — General-purpose I/O port H pin 6 |
| Broche 160 | GPIO_PT63 — General-purpose I/O port H pin 7 |
| Broche 161 | GPIO_PT64 — General-purpose I/O port J pin 0 |
| Broche 162 | GPIO_PT65 — General-purpose I/O port J pin 1 |
| Broche 163 | GPIO_PT66 — General-purpose I/O port J pin 2 |
| Broche 164 | GPIO_PT67 — General-purpose I/O port J pin 3 |
| Broche 165 | GPIO_PT68 — General-purpose I/O port J pin 4 |
| Broche 166 | GPIO_PT69 — General-purpose I/O port J pin 5 |
| Broche 167 | GPIO_PT70 — General-purpose I/O port J pin 6 |
| Broche 168 | GPIO_PT71 — General-purpose I/O port J pin 7 |
| Broche 169 | GPIO_PT72 — General-purpose I/O port K pin 0 |
| Broche 170 | GPIO_PT73 — General-purpose I/O port K pin 1 |
| Broche 171 | GPIO_PT74 — General-purpose I/O port K pin 2 |
| Broche 172 | GPIO_PT75 — General-purpose I/O port K pin 3 |
| Broche 173 | GPIO_PT76 — General-purpose I/O port K pin 4 |
| Broche 174 | GPIO_PT77 — General-purpose I/O port K pin 5 |
| Broche 175 | GPIO_PT78 — General-purpose I/O port K pin 6 |
| Broche 176 | GPIO_PT79 — General-purpose I/O port K pin 7 |
| Broche 177 | GPIO_PT80 — General-purpose I/O port L pin 0 |
| Broche 178 | GPIO_PT81 — General-purpose I/O port L pin 1 |
| Broche 179 | GPIO_PT82 — General-purpose I/O port L pin 2 |
| Broche 180 | GPIO_PT83 — General-purpose I/O port L pin 3 |
| Broche 181 | GPIO_PT84 — General-purpose I/O port L pin 4 |
| Broche 182 | GPIO_PT85 — General-purpose I/O port L pin 5 |
| Broche 183 | GPIO_PT86 — General-purpose I/O port L pin 6 |
| Broche 184 | GPIO_PT87 — General-purpose I/O port L pin 7 |
| Broche 185 | GPIO_PT88 — General-purpose I/O port M pin 0 |
| Broche 186 | GPIO_PT89 — General-purpose I/O port M pin 1 |
| Broche 187 | GPIO_PT90 — General-purpose I/O port M pin 2 |
| Broche 188 | GPIO_PT91 — General-purpose I/O port M pin 3 |
| Broche 189 | GPIO_PT92 — General-purpose I/O port M pin 4 |
| Broche 190 | GPIO_PT93 — General-purpose I/O port M pin 5 |
| Broche 191 | GPIO_PT94 — General-purpose I/O port M pin 6 |
| Broche 192 | GPIO_PT95 — General-purpose I/O port M pin 7 |
| Broche 193 | GPIO_PT96 — General-purpose I/O port N pin 0 |
| Broche 194 | VDD_PLL — PLL analog supply (3.3V) |
| Broche 195 | VSS_PLL — PLL ground |
| Broche 196 | NC — Not connected (reserved per datasheet) |
Applications typiques
MCF5271CVM150 convient pour 7 applications: Industrial Ethernet Gateway, Factory Automation Controller, Networked Printer Controller, Building Automation Controller, Point-of-Sale Terminal, Embedded Web Server / SCADA Node, Smart Grid Concentrator / Data Logger.
Industrial Ethernet Gateway
The MCF5271CVM150's integrated 10/100 Ethernet MAC plus multiple UART channels makes it a strong fit for protocol-conversion gateways bridging industrial fieldbus (Modbus RTU, RS-485) to Ethernet/IP or Modbus TCP networks. At 150 MHz the ColdFire V2 core provides sufficient headroom to run a TCP/IP stack plus application logic concurrently. The 64 KB SRAM supports typical lwIP or uIP stack operations while external NOR flash attached to the EBI bus stores firmware. Power-conscious industrial designs benefit from the 3.3V single-supply operation across -40C to +85C.
Recommandé
Factory Automation Controller
For factory automation the MCF5271CVM150 delivers deterministic 32-bit control processing with its ColdFire V2 core running at 150 MHz, while the integrated DMA controller offloads data movement for sensor polling. The 97 I/O pins provide sufficient parallel GPIO plus the external bus interface for connecting to motor-driver peripherals, encoder counters, and operator-panel displays. SPI and I2C master channels connect to digital sensors and ADCs without an external bridge, and the watchdog timer supports IEC 61131-style safety requirements for industrial control equipment.
Recommandé
Networked Printer Controller
The MCF5271CVM150 fits networked printer controller boards where image data arriving over Ethernet must be buffered in external memory via the wide EBI bus, while a parallel port drives the print engine. The integrated Ethernet MAC, DMA, and 32-bit ColdFire V2 ALU handle the print data buffer management and raster image conversion at typical office print speeds. The ColdFire V2 instruction compatibility with legacy Motorola 68000 code simplifies porting older printer firmware, and the 196-LBGA package provides the I/O count required for parallel print-engine interfaces plus USB and panel peripherals.
Recommandé
Building Automation Controller
Building automation controllers benefit from the MCF5271CVM150's combination of Ethernet MAC for BACnet/IP or LonWorks TCP gateways, plus multiple UART/SPI channels for connecting thermostats, lighting controllers, and access-control subsystems. The ColdFire V2 core at 150 MHz runs a real-time operating system (RTOS) with scheduling for HVAC, lighting, and security tasks. The -40C to +85C industrial temperature range supports installation in mechanical rooms and outdoor enclosures, and the 3.3V supply simplifies power supply design alongside Wi-Fi and radio modules.
Recommandé
Point-of-Sale Terminal
POS terminals need reliable 32-bit processing for payment transactions, display rendering, and receipt printing - all of which the MCF5271CVM150 supports with its 150 MHz ColdFire V2 core and rich peripheral set. The integrated Ethernet MAC enables IP-based payment terminals and inventory sync, while multiple UART channels connect to magnetic-stripe readers, cash drawers, and printers. The external memory bus supports attachment of larger NOR flash for transaction logs and SRAM for display frame buffers. Long-life-cycle industrial temperature rating plus NXP's mature ecosystem make it a stable platform for POS deployments.
Recommandé
Embedded Web Server / SCADA Node
The MCF5271CVM150 is a classic platform for embedded web servers and SCADA remote terminal units (RTUs) because its 10/100 Ethernet, multiple serial channels, and ColdFire V2 processing power run a TCP/IP stack plus HTTP server plus Modbus RTU/TCP bridging concurrently. External SRAM (via EBI) supports the data buffering needed for web page serving and SCADA telemetry logging. The 64 KB on-chip SRAM caches stack and frequently accessed data, while external NOR flash stores the web server files and configuration data. Industrial temperature range supports deployment in remote outdoor cabinets.
Recommandé
Smart Grid Concentrator / Data Logger
Smart grid concentrators aggregate data from multiple smart meters via RS-485 or power-line communication, then forward to a central management system over Ethernet - exactly the use case fit for the MCF5271CVM150. Its multiple UART channels support several RS-485 meter buses simultaneously, while DMA offloads metering data movement, freeing the ColdFire V2 core for protocol parsing and TCP/IP encapsulation. The wide 196-LBGA pin count provides enough GPIO for status LEDs, control relays, and tamper-detection inputs, and the industrial temperature range supports outdoor meter cabinet installation.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MCF5271CVM150 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MCF5271CVM150J | MCF5272CVM150 | MCF5270CVM150 | MCF5275CVM150 |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 196-LBGA (MAPBGA) 15x15 mm | 196-LBGA (MAPBGA) 15x15 mm - same | 196-LBGA (MAPBGA) 15x15 mm - same | 196-LBGA (MAPBGA) 15x15 mm - same | 196-LBGA (MAPBGA) 15x15 mm - same |
| Core Processor | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 |
| Clock Speed | 150 MHz | 150 MHz | 150 MHz | 150 MHz | 150 MHz |
| RAM Size | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Program Memory | ROMless | ROMless | ROMless | ROMless | ROMless |
| Number of I/O | 97 | 97 | 97 | 97 | 97 |
| Ethernet | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Principaux différenciateurs
- Integrated 10/100 Ethernet MAC in a 196-LBGA (vs MCF5232CVM150)
- ColdFire V2 core at 150 MHz (vs MCF5206 (older ColdFire V2))
- Wide 32-bit external memory bus with DMA (vs MCF5223x)
Notes de conception
The 196-LBGA (MAPBGA) package at 15x15 mm requires multi-layer PCB with microvia escape routing at 0.8 mm or finer ball pitch. Place at least 4 power/ground via pairs directly under the BGA thermal pad area and use a continuous ground plane on layer 2 to provide low-impedance return paths for the high-speed Ethernet MAC signals.
Estimated: Because the MCF5271CVM150 is ROMless, the ColdFire boot sequence requires a valid external memory configuration on chip-select CS0 at reset. Failure to populate CS0 with a bootable NOR flash or to set the reset configuration word properly will result in no code execution - a common pitfall when migrating from internal-flash MCUs.
Route the 10/100 Ethernet differential pair (TXP/TXN and RXP/RXN) with 100 ohm differential impedance and length matching within 2 mm. Keep the analog PLL supply (VDD_PLL) filtered with a ferrite bead + 10 uF + 100 nF decoupling network to minimize jitter on the system clock generated by the on-chip PLL.
Informations de conformité
RoHS compliant per NXP product page. Industrial temperature grade (-40C to +85C). Not AEC-Q100 qualified (this is an industrial-grade MCU, not automotive). Lifecycle status: NRND per NXP.
