MCF5206ECFT40 - ColdFire V2 MPU, 40MHz, 32-Bit, 160-QFP | NXP
MPN: MCF5206ECFT40 ✗ Cuối đờiMCF5206ECFT40 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho MCF5206ECFT40 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
MCF5206ECFT54
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCF5206ECFT60
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCF5207ECFT40
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCF5206ECFT50
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCF5206ECFT40 Tỷ lệ tối đa & tính chất điện
| Core Architecture | ColdFire V2 |
| Core Count | 1 |
| Bề rộng đường dữ liệu | 32-Bit |
| Tần số xung maksimum | 40 MHz |
| On-chip SRAM | 8 KB |
| Program Memory Type | ROMless (external memory required) |
| Hộp / Vỏ | 160-BQFP (28x28 mm) |
| Kiểu lắp đặt | Surface Mount |
| Number of I/O | 8 |
| Oscillator Type | External |
| Integrated DRAM Controller | Yes |
| UART | 2 channels |
| Timers | 2 x 16-bit |
Cấu hình chân MCF5206ECFT40
| Chân 1 | A[0] — Address bus bit 0 |
| Chân 2 | A[1] — Address bus bit 1 |
| Chân 3 | A[2] — Address bus bit 2 |
| Chân 4 | A[3] — Address bus bit 3 |
| Chân 5 | A[4] — Address bus bit 4 |
| Chân 6 | A[5] — Address bus bit 5 |
| Chân 7 | A[6] — Address bus bit 6 |
| Chân 8 | A[7] — Address bus bit 7 |
| Chân 9 | A[8] — Address bus bit 8 |
| Chân 10 | A[9] — Address bus bit 9 |
| Chân 11 | A[10] — Address bus bit 10 |
| Chân 12 | A[11] — Address bus bit 11 |
| Chân 13 | A[12] — Address bus bit 12 |
| Chân 14 | A[13] — Address bus bit 13 |
| Chân 15 | A[14] — Address bus bit 14 |
| Chân 16 | A[15] — Address bus bit 15 |
| Chân 17 | A[16] — Address bus bit 16 |
| Chân 18 | A[17] — Address bus bit 17 |
| Chân 19 | A[18] — Address bus bit 18 |
| Chân 20 | A[19] — Address bus bit 19 |
| Chân 21 | A[20] — Address bus bit 20 |
| Chân 22 | A[21] — Address bus bit 21 |
| Chân 23 | A[22] — Address bus bit 22 |
| Chân 24 | A[23] — Address bus bit 23 |
| Chân 25 | D[0] — Data bus bit 0 |
| Chân 26 | D[1] — Data bus bit 1 |
| Chân 27 | D[2] — Data bus bit 2 |
| Chân 28 | D[3] — Data bus bit 3 |
| Chân 29 | D[4] — Data bus bit 4 |
| Chân 30 | D[5] — Data bus bit 5 |
| Chân 31 | D[6] — Data bus bit 6 |
| Chân 32 | D[7] — Data bus bit 7 |
| Chân 33 | D[8] — Data bus bit 8 |
| Chân 34 | D[9] — Data bus bit 9 |
| Chân 35 | D[10] — Data bus bit 10 |
| Chân 36 | D[11] — Data bus bit 11 |
| Chân 37 | D[12] — Data bus bit 12 |
| Chân 38 | D[13] — Data bus bit 13 |
| Chân 39 | D[14] — Data bus bit 14 |
| Chân 40 | D[15] — Data bus bit 15 |
| Chân 41 | D[16] — Data bus bit 16 |
| Chân 42 | D[17] — Data bus bit 17 |
| Chân 43 | D[18] — Data bus bit 18 |
| Chân 44 | D[19] — Data bus bit 19 |
| Chân 45 | D[20] — Data bus bit 20 |
| Chân 46 | D[21] — Data bus bit 21 |
| Chân 47 | D[22] — Data bus bit 22 |
| Chân 48 | D[23] — Data bus bit 23 |
| Chân 49 | D[24] — Data bus bit 24 |
| Chân 50 | D[25] — Data bus bit 25 |
| Chân 51 | D[26] — Data bus bit 26 |
| Chân 52 | D[27] — Data bus bit 27 |
| Chân 53 | D[28] — Data bus bit 28 |
| Chân 54 | D[29] — Data bus bit 29 |
| Chân 55 | D[30] — Data bus bit 30 |
| Chân 56 | D[31] — Data bus bit 31 |
| Chân 57 | CS0 — Chip Select 0 |
| Chân 58 | CS1 — Chip Select 1 |
| Chân 59 | CS2 — Chip Select 2 |
| Chân 60 | CS3 — Chip Select 3 |
| Chân 61 | RAS — DRAM Row Address Strobe |
| Chân 62 | CAS — DRAM Column Address Strobe |
| Chân 63 | WE — Write Enable |
| Chân 64 | OE — Output Enable |
| Chân 65 | UART0_TX — UART0 transmit data |
| Chân 66 | UART0_RX — UART0 receive data |
| Chân 67 | UART1_TX — UART1 transmit data |
| Chân 68 | UART1_RX — UART1 receive data |
| Chân 69 | TIN0 — Timer0 input |
| Chân 70 | TOUT0 — Timer0 output |
| Chân 71 | TIN1 — Timer1 input |
| Chân 72 | TOUT1 — Timer1 output |
| Chân 73 | IRQ1 — Interrupt request 1 |
| Chân 74 | IRQ2 — Interrupt request 2 |
| Chân 75 | IRQ3 — Interrupt request 3 |
| Chân 76 | IRQ4 — Interrupt request 4 |
| Chân 77 | IRQ5 — Interrupt request 5 |
| Chân 78 | IRQ6 — Interrupt request 6 |
| Chân 79 | IRQ7 — Interrupt request 7 |
| Chân 80 | RESET — Hardware reset input |
| Chân 81 | HALT — Halt request |
| Chân 82 | CLKIN — External clock input |
| Chân 83 | CLKOUT — System clock output |
| Chân 84 | RSTOUT — Reset output |
| Chân 85 | DREQ0 — DMA request 0 |
| Chân 86 | DREQ1 — DMA request 1 |
| Chân 87 | DACK0 — DMA acknowledge 0 |
| Chân 88 | DACK1 — DMA acknowledge 1 |
| Chân 89 | BR — Bus Request |
| Chân 90 | BG — Bus Grant |
| Chân 91 | BB — Bus Busy |
| Chân 92 | TS — Transfer Start |
| Chân 93 | SIZ0 — Transfer Size bit 0 |
| Chân 94 | SIZ1 — Transfer Size bit 1 |
| Chân 95 | R/W — Read/Write |
| Chân 96 | AS — Address Strobe |
| Chân 97 | DS — Data Strobe |
| Chân 98 | DTACK — Data Transfer Acknowledge |
| Chân 99 | AVEC — Autovector |
| Chân 100 | IACK — Interrupt Acknowledge |
| Chân 101 | TA — Transfer Acknowledge |
| Chân 102 | TIP — Transfer In Progress |
| Chân 103 | DBG — Debug mode |
| Chân 104 | PST0 — Processor Status 0 |
| Chân 105 | PST1 — Processor Status 1 |
| Chân 106 | PST2 — Processor Status 2 |
| Chân 107 | PST3 — Processor Status 3 |
| Chân 108 | DDATA0 — Debug Data 0 |
| Chân 109 | DDATA1 — Debug Data 1 |
| Chân 110 | DDATA2 — Debug Data 2 |
| Chân 111 | DDATA3 — Debug Data 3 |
| Chân 112 | BKPT — Breakpoint |
| Chân 113 | DSCLK — Development Serial Clock |
| Chân 114 | DSI — Development Serial Input |
| Chân 115 | DSO — Development Serial Output |
| Chân 116 | QSPI_CS — QSPI Chip Select |
| Chân 117 | QSPI_CLK — QSPI Clock |
| Chân 118 | QSPI_DIN — QSPI Data In |
| Chân 119 | QSPI_DOUT — QSPI Data Out |
| Chân 120 | I2C_SDA — I2C Serial Data |
| Chân 121 | I2C_SCL — I2C Serial Clock |
| Chân 122 | GPT0 — General Purpose Timer 0 |
| Chân 123 | GPT1 — General Purpose Timer 1 |
| Chân 124 | GPT2 — General Purpose Timer 2 |
| Chân 125 | PWM0 — Pulse Width Modulator 0 |
| Chân 126 | PWM1 — Pulse Width Modulator 1 |
| Chân 127 | PWM2 — Pulse Width Modulator 2 |
| Chân 128 | PWM3 — Pulse Width Modulator 3 |
| Chân 129 | GPIO0 — General Purpose I/O 0 |
| Chân 130 | GPIO1 — General Purpose I/O 1 |
| Chân 131 | GPIO2 — General Purpose I/O 2 |
| Chân 132 | GPIO3 — General Purpose I/O 3 |
| Chân 133 | GPIO4 — General Purpose I/O 4 |
| Chân 134 | GPIO5 — General Purpose I/O 5 |
| Chân 135 | GPIO6 — General Purpose I/O 6 |
| Chân 136 | GPIO7 — General Purpose I/O 7 |
| Chân 137 | VCC — Core supply voltage |
| Chân 138 | VCC — Core supply voltage |
| Chân 139 | VCC — Core supply voltage |
| Chân 140 | GND — Ground |
| Chân 141 | GND — Ground |
| Chân 142 | GND — Ground |
| Chân 143 | VCCIO — I/O supply voltage |
| Chân 144 | VCCIO — I/O supply voltage |
| Chân 145 | VCCIO — I/O supply voltage |
| Chân 146 | TEST — Factory test pin (tie to GND in application) |
| Chân 147 | TMS — JTAG Test Mode Select |
| Chân 148 | TCK — JTAG Test Clock |
| Chân 149 | TDI — JTAG Test Data In |
| Chân 150 | TDO — JTAG Test Data Out |
| Chân 151 | TRST — JTAG Test Reset |
| Chân 152 | NC — Not connected (per datasheet) |
| Chân 153 | NC — Not connected (per datasheet) |
| Chân 154 | NC — Not connected (per datasheet) |
| Chân 155 | NC — Not connected (per datasheet) |
| Chân 156 | NC — Not connected (per datasheet) |
| Chân 157 | NC — Not connected (per datasheet) |
| Chân 158 | NC — Not connected (per datasheet) |
| Chân 159 | NC — Not connected (per datasheet) |
| Chân 160 | NC — Not connected (per datasheet) |
Ứng dụng tiêu biểu
MCF5206ECFT40 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MCF5206ECFT40 — 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 | 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 |
Bảo phân biệt quan trọng
- 40 MHz base speed with 54/60 MHz upgrade paths in same package (vsMCF5206ECFT60)
- 8 KB SRAM baseline with 16 KB upgrade option (vsMCF5207ECFT40)
- ColdFire V2 ISA preserves 68k binary compatibility (vsARM Cortex-M3 MCU (STM32))
Ghi chú thiết kế
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.
Thông tin tuân thủ
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).
