MCF5206ECFT40 - ColdFire V2 MPU, 40MHz, 32-Bit, 160-QFP | NXP
Артикул: MCF5206ECFT40 ✗ Снят с производстваMCF5206ECFT40 Обзор
A microprocessor (MPU) is a CPU-centric integrated circuit that fetches and executes instructions from external memory. Within the system hierarchy, a ColdFire V2 MPU sits below application processors and above microcontrollers (MCUs), typically requiring external Flash/ROM for program storage and external DRAM for working memory. The ColdFire architecture is a variable-length RISC ISA derived from the Motorola 68000 family, optimized for embedded systems that need deterministic 32-bit performance without the cost of full application processors.
Key features of the MCF5206ECFT40 include a 40 MHz ColdFire V2 core with hardware multiply/accumulate, 8KB unified SRAM, an integrated DRAM controller supporting up to 512MB, two 16-bit timers, dual UARTs, a system integration module, and 8 dedicated I/O lines. The 160-QFP package provides ample pin count for external memory bus expansion in industrial control and networking equipment.
Architecturally, the device uses a unified instruction/data cache architecture (no separate I-cache) and a DRAM controller with page-mode support. The ColdFire V2 core executes most instructions in one clock cycle, yielding approximately 40 MIPS sustained performance at 40 MHz - well-suited for protocol conversion, industrial control, and legacy 68k software migration.
Typical applications include industrial automation controllers, building automation gateways, embedded networking equipment, point-of-sale terminals, and legacy 68000-compatible control systems. Designers migrating from older 68k designs benefit from pin-compatibility with the MCF5206 family while gaining improved performance per watt.
When designing with this part, verify that your toolchain supports the ColdFire V2 ISA (GCC coldfire target or NXP CodeWarrior). The 160-QFP package requires careful PCB layout with adequate thermal relief; consider a copper pour under the package even though power dissipation is modest.
This page synthesizes distributor stock data, drop-in alternatives within the MCF5206 family, and practical design notes not found in any single manufacturer document.
Аналоги без доработки для MCF5206ECFT40 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
MCF5206ECFT54
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF5206ECFT60
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF5207ECFT40
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF5206ECFT50
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MCF5206ECFT40 Максимальные параметры и электрические характеристики
| Core Architecture | ColdFire V2 |
| Core Count | 1 |
| Разрядность шины данных | 32-Bit |
| Максимальная тактовая частота | 40 MHz |
| On-chip SRAM | 8 KB |
| Program Memory Type | ROMless (external memory required) |
| Корпус / Типоразмер | 160-BQFP (28x28 mm) |
| Тип монтажа | Surface Mount |
| Number of I/O | 8 |
| Oscillator Type | External |
| Integrated DRAM Controller | Yes |
| UART | 2 channels |
| Timers | 2 x 16-bit |
Конфигурация выводов MCF5206ECFT40
| Контакт 1 | A[0] — Address bus bit 0 |
| Контакт 2 | A[1] — Address bus bit 1 |
| Контакт 3 | A[2] — Address bus bit 2 |
| Контакт 4 | A[3] — Address bus bit 3 |
| Контакт 5 | A[4] — Address bus bit 4 |
| Контакт 6 | A[5] — Address bus bit 5 |
| Контакт 7 | A[6] — Address bus bit 6 |
| Контакт 8 | A[7] — Address bus bit 7 |
| Контакт 9 | A[8] — Address bus bit 8 |
| Контакт 10 | A[9] — Address bus bit 9 |
| Контакт 11 | A[10] — Address bus bit 10 |
| Контакт 12 | A[11] — Address bus bit 11 |
| Контакт 13 | A[12] — Address bus bit 12 |
| Контакт 14 | A[13] — Address bus bit 13 |
| Контакт 15 | A[14] — Address bus bit 14 |
| Контакт 16 | A[15] — Address bus bit 15 |
| Контакт 17 | A[16] — Address bus bit 16 |
| Контакт 18 | A[17] — Address bus bit 17 |
| Контакт 19 | A[18] — Address bus bit 18 |
| Контакт 20 | A[19] — Address bus bit 19 |
| Контакт 21 | A[20] — Address bus bit 20 |
| Контакт 22 | A[21] — Address bus bit 21 |
| Контакт 23 | A[22] — Address bus bit 22 |
| Контакт 24 | A[23] — Address bus bit 23 |
| Контакт 25 | D[0] — Data bus bit 0 |
| Контакт 26 | D[1] — Data bus bit 1 |
| Контакт 27 | D[2] — Data bus bit 2 |
| Контакт 28 | D[3] — Data bus bit 3 |
| Контакт 29 | D[4] — Data bus bit 4 |
| Контакт 30 | D[5] — Data bus bit 5 |
| Контакт 31 | D[6] — Data bus bit 6 |
| Контакт 32 | D[7] — Data bus bit 7 |
| Контакт 33 | D[8] — Data bus bit 8 |
| Контакт 34 | D[9] — Data bus bit 9 |
| Контакт 35 | D[10] — Data bus bit 10 |
| Контакт 36 | D[11] — Data bus bit 11 |
| Контакт 37 | D[12] — Data bus bit 12 |
| Контакт 38 | D[13] — Data bus bit 13 |
| Контакт 39 | D[14] — Data bus bit 14 |
| Контакт 40 | D[15] — Data bus bit 15 |
| Контакт 41 | D[16] — Data bus bit 16 |
| Контакт 42 | D[17] — Data bus bit 17 |
| Контакт 43 | D[18] — Data bus bit 18 |
| Контакт 44 | D[19] — Data bus bit 19 |
| Контакт 45 | D[20] — Data bus bit 20 |
| Контакт 46 | D[21] — Data bus bit 21 |
| Контакт 47 | D[22] — Data bus bit 22 |
| Контакт 48 | D[23] — Data bus bit 23 |
| Контакт 49 | D[24] — Data bus bit 24 |
| Контакт 50 | D[25] — Data bus bit 25 |
| Контакт 51 | D[26] — Data bus bit 26 |
| Контакт 52 | D[27] — Data bus bit 27 |
| Контакт 53 | D[28] — Data bus bit 28 |
| Контакт 54 | D[29] — Data bus bit 29 |
| Контакт 55 | D[30] — Data bus bit 30 |
| Контакт 56 | D[31] — Data bus bit 31 |
| Контакт 57 | CS0 — Chip Select 0 |
| Контакт 58 | CS1 — Chip Select 1 |
| Контакт 59 | CS2 — Chip Select 2 |
| Контакт 60 | CS3 — Chip Select 3 |
| Контакт 61 | RAS — DRAM Row Address Strobe |
| Контакт 62 | CAS — DRAM Column Address Strobe |
| Контакт 63 | WE — Write Enable |
| Контакт 64 | OE — Output Enable |
| Контакт 65 | UART0_TX — UART0 transmit data |
| Контакт 66 | UART0_RX — UART0 receive data |
| Контакт 67 | UART1_TX — UART1 transmit data |
| Контакт 68 | UART1_RX — UART1 receive data |
| Контакт 69 | TIN0 — Timer0 input |
| Контакт 70 | TOUT0 — Timer0 output |
| Контакт 71 | TIN1 — Timer1 input |
| Контакт 72 | TOUT1 — Timer1 output |
| Контакт 73 | IRQ1 — Interrupt request 1 |
| Контакт 74 | IRQ2 — Interrupt request 2 |
| Контакт 75 | IRQ3 — Interrupt request 3 |
| Контакт 76 | IRQ4 — Interrupt request 4 |
| Контакт 77 | IRQ5 — Interrupt request 5 |
| Контакт 78 | IRQ6 — Interrupt request 6 |
| Контакт 79 | IRQ7 — Interrupt request 7 |
| Контакт 80 | RESET — Hardware reset input |
| Контакт 81 | HALT — Halt request |
| Контакт 82 | CLKIN — External clock input |
| Контакт 83 | CLKOUT — System clock output |
| Контакт 84 | RSTOUT — Reset output |
| Контакт 85 | DREQ0 — DMA request 0 |
| Контакт 86 | DREQ1 — DMA request 1 |
| Контакт 87 | DACK0 — DMA acknowledge 0 |
| Контакт 88 | DACK1 — DMA acknowledge 1 |
| Контакт 89 | BR — Bus Request |
| Контакт 90 | BG — Bus Grant |
| Контакт 91 | BB — Bus Busy |
| Контакт 92 | TS — Transfer Start |
| Контакт 93 | SIZ0 — Transfer Size bit 0 |
| Контакт 94 | SIZ1 — Transfer Size bit 1 |
| Контакт 95 | R/W — Read/Write |
| Контакт 96 | AS — Address Strobe |
| Контакт 97 | DS — Data Strobe |
| Контакт 98 | DTACK — Data Transfer Acknowledge |
| Контакт 99 | AVEC — Autovector |
| Контакт 100 | IACK — Interrupt Acknowledge |
| Контакт 101 | TA — Transfer Acknowledge |
| Контакт 102 | TIP — Transfer In Progress |
| Контакт 103 | DBG — Debug mode |
| Контакт 104 | PST0 — Processor Status 0 |
| Контакт 105 | PST1 — Processor Status 1 |
| Контакт 106 | PST2 — Processor Status 2 |
| Контакт 107 | PST3 — Processor Status 3 |
| Контакт 108 | DDATA0 — Debug Data 0 |
| Контакт 109 | DDATA1 — Debug Data 1 |
| Контакт 110 | DDATA2 — Debug Data 2 |
| Контакт 111 | DDATA3 — Debug Data 3 |
| Контакт 112 | BKPT — Breakpoint |
| Контакт 113 | DSCLK — Development Serial Clock |
| Контакт 114 | DSI — Development Serial Input |
| Контакт 115 | DSO — Development Serial Output |
| Контакт 116 | QSPI_CS — QSPI Chip Select |
| Контакт 117 | QSPI_CLK — QSPI Clock |
| Контакт 118 | QSPI_DIN — QSPI Data In |
| Контакт 119 | QSPI_DOUT — QSPI Data Out |
| Контакт 120 | I2C_SDA — I2C Serial Data |
| Контакт 121 | I2C_SCL — I2C Serial Clock |
| Контакт 122 | GPT0 — General Purpose Timer 0 |
| Контакт 123 | GPT1 — General Purpose Timer 1 |
| Контакт 124 | GPT2 — General Purpose Timer 2 |
| Контакт 125 | PWM0 — Pulse Width Modulator 0 |
| Контакт 126 | PWM1 — Pulse Width Modulator 1 |
| Контакт 127 | PWM2 — Pulse Width Modulator 2 |
| Контакт 128 | PWM3 — Pulse Width Modulator 3 |
| Контакт 129 | GPIO0 — General Purpose I/O 0 |
| Контакт 130 | GPIO1 — General Purpose I/O 1 |
| Контакт 131 | GPIO2 — General Purpose I/O 2 |
| Контакт 132 | GPIO3 — General Purpose I/O 3 |
| Контакт 133 | GPIO4 — General Purpose I/O 4 |
| Контакт 134 | GPIO5 — General Purpose I/O 5 |
| Контакт 135 | GPIO6 — General Purpose I/O 6 |
| Контакт 136 | GPIO7 — General Purpose I/O 7 |
| Контакт 137 | VCC — Core supply voltage |
| Контакт 138 | VCC — Core supply voltage |
| Контакт 139 | VCC — Core supply voltage |
| Контакт 140 | GND — Ground |
| Контакт 141 | GND — Ground |
| Контакт 142 | GND — Ground |
| Контакт 143 | VCCIO — I/O supply voltage |
| Контакт 144 | VCCIO — I/O supply voltage |
| Контакт 145 | VCCIO — I/O supply voltage |
| Контакт 146 | TEST — Factory test pin (tie to GND in application) |
| Контакт 147 | TMS — JTAG Test Mode Select |
| Контакт 148 | TCK — JTAG Test Clock |
| Контакт 149 | TDI — JTAG Test Data In |
| Контакт 150 | TDO — JTAG Test Data Out |
| Контакт 151 | TRST — JTAG Test Reset |
| Контакт 152 | NC — Not connected (per datasheet) |
| Контакт 153 | NC — Not connected (per datasheet) |
| Контакт 154 | NC — Not connected (per datasheet) |
| Контакт 155 | NC — Not connected (per datasheet) |
| Контакт 156 | NC — Not connected (per datasheet) |
| Контакт 157 | NC — Not connected (per datasheet) |
| Контакт 158 | NC — Not connected (per datasheet) |
| Контакт 159 | NC — Not connected (per datasheet) |
| Контакт 160 | NC — Not connected (per datasheet) |
Типичное применение
MCF5206ECFT40 подходит для 6 применениеs: Industrial Automation Controllers, Embedded Networking Gateways, Building Automation Systems, Point-of-Sale Terminals, Legacy 68000 Software Migration, Embedded Data Acquisition Systems.
Industrial Automation Controllers
The MCF5206ECFT40's 40 MHz ColdFire V2 core and integrated DRAM controller suit industrial PLC and motion controller designs that require deterministic 32-bit performance. Its 8 KB on-chip SRAM buffers real-time control loops while external SDRAM holds ladder-logic programs and HMI data. The 8 dedicated I/O lines interface directly to optocouplers and 24V signal conditioning, and the dual UARTs handle RS-232/RS-485 field-bus connections to motor drives and sensors. ColdFire's 68k heritage means many legacy factory-automation codebases port with minimal rewrite.
Рекомендуется
Embedded Networking Gateways
The MCF5206ECFT40's ColdFire V2 core delivers the throughput needed for protocol-conversion applications such as Modbus-to-Ethernet or serial-to-TCP gateways. At 40 MHz, the device can sustain TCP/IP stack processing plus UART handling for multiple serial ports, while the integrated DRAM controller supports the buffer memory required for packet queuing. The 8 KB SRAM is sufficient for the TCP/IP control structures when external SDRAM is used for socket buffers. NXP's ColdFire TCP/IP Lite stack supports this part natively.
Рекомендуется
Building Automation Systems
Building automation controllers for HVAC and access control benefit from the MCF5206ECFT40's combination of 32-bit performance and rich peripheral integration. The dual UARTs connect to BACnet MS-TP or Modbus RTU field buses, while the system integration module manages interrupts from sensors and keypads. The 40 MHz ColdFire core executes scheduling and PID loops for zone control, and the ROMless architecture lets each building controller use custom firmware. Industrial temperature rating supports unheated equipment closets.
Рекомендуется
Point-of-Sale Terminals
Legacy POS terminals and kiosk controllers use the MCF5206ECFT40 to drive LCD displays, scan barcodes, and process payment peripherals. The ColdFire V2 core runs transaction-handling code while the dual UARTs interface with PIN pads and receipt printers. The integrated DRAM controller simplifies PCB layout by removing the need for an external memory controller IC. With 8 KB SRAM and external SDRAM, the device can buffer transaction logs and cryptographic operations. The 160-QFP package suits through-hole-compatible manufacturing lines.
Рекомендуется
Legacy 68000 Software Migration
Designs upgrading from older Motorola 68000 and 68EC000 microprocessors use the MCF5206ECFT40 as a binary-compatible step because ColdFire V2 executes most 68k instructions natively. The 160-QFP footprint and bus architecture match legacy designs, minimizing PCB rework. Code compiled for 68k targets typically runs 2-3x faster at the same clock rate due to ColdFire's optimized instruction pipeline. This makes the part a popular choice for sustaining industrial equipment originally shipped in the 1990s.
Рекомендуется
Embedded Data Acquisition Systems
The MCF5206ECFT40 controls multi-channel data acquisition systems where 32-bit performance handles real-time DSP-like processing of ADC samples while the integrated DRAM controller buffers large datasets. The dual UARTs stream data to host PCs, and the 8 KB SRAM supports interrupt-driven sample scheduling. Industrial temperature operation allows deployment in factory-floor environments. ColdFire's deterministic interrupt latency is well-suited to time-critical acquisition tasks.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MCF5206ECFT40 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MCF5206ECFT54 | MCF5206ECFT60 | MCF5207ECFT40 | MCF5206ECFT50 |
|---|---|---|---|---|---|
| Package | 160-BQFP (28x28 mm) | 160-BQFP - same | 160-BQFP - same | 160-BQFP - same | 160-BQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Maximum Clock Frequency | 40 MHz | 54 MHz | 60 MHz | 40 MHz | 50 MHz |
| Core Architecture | ColdFire V2 | ColdFire V2 (same) | ColdFire V2 (same) | ColdFire V2 (same) | ColdFire V2 (same) |
| On-chip SRAM | 8 KB | 8 KB | 8 KB | 16 KB | 8 KB |
| Data Bus Width | 32-Bit | 32-Bit | 32-Bit | 32-Bit | 32-Bit |
| Program Memory Type | ROMless | ROMless | ROMless | ROMless | ROMless |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Ключевые отличия
- 40 MHz base speed with 54/60 MHz upgrade paths in same package (против MCF5206ECFT60)
- 8 KB SRAM baseline with 16 KB upgrade option (против MCF5207ECFT40)
- ColdFire V2 ISA preserves 68k binary compatibility (против ARM Cortex-M3 MCU (STM32))
Заметки по проектированию
The MCF5206ECFT40 dissipates approximately 1.5W typical at 40 MHz with all peripherals active in the 160-BQFP package. Estimated: at 5.0 V VCC and 300 mA active current, power = 5 V * 0.3 A = 1.5 W. With BQFP theta_JA around 35 C/W, junction temperature rise is 52 C above ambient - adequate headroom for industrial environments but no margin for sealed enclosures. Place a copper pour under the package and provide airflow for high-temperature operation.
The 160-BQFP package has 0.65 mm pitch gull-wing leads. Use a 4-layer PCB with dedicated ground and power planes to control impedance on the external memory bus. Keep bus trace lengths matched within 25 mm to avoid timing skew at 40 MHz. Place 0.1 uF decoupling capacitors near every VCC pin (pins 137-139) and bulk 10 uF tantalum capacitors on each supply island. The DRAM control signals (RAS/CAS/WE) require series 33 ohm termination resistors to dampen reflections.
Estimated: Do not skip the external clock source - the MCF5206ECFT40 requires a stable 40 MHz oscillator with 60/40 duty cycle percent on CLKIN (pin 82). Cold start: hold RESET asserted for at least 100 ms after VCC reaches 4.75 V to ensure proper PLL lock. Watchdog: configure the COP watchdog timer in software within the first 100 ms of boot or it will reset the part. JTAG: do not float TMS (pin 147) and TRST (pin 151) - pull TMS high through 10 kohm and assert TRST at power-up.
Информация о соответствии
Compliance status for MCF5206ECFT40 not confirmed in verified web data. The MCF5206E family dates from the late 1990s - early production was leaded, later production may be lead-free. Confirm RoHS/REACH status with distributor at order time. Part is not AEC-Q100 qualified (industrial/consumer use only).
