MCF52212CAE50 - 50MHz ColdFire V2 MCU 64KB Flash 64-LQFP | NXP
MPN: MCF52212CAE50 ✗ پایان تولیدMCF52212CAE50 نمای کلی
A ColdFire V2 microcontroller is a member of the ColdFire 32-bit RISC processor lineage developed by Freescale (now NXP) as a derivative of the 68k instruction set, engineered to deliver higher code density and lower power than legacy 8/16-bit microcontrollers while remaining economical for cost-sensitive embedded systems. The V2 sub-family targets USB-connected peripherals, low-power connected sensors, and Human-Machine Interface (HMI) controllers; within the broader taxonomy it is classified as a 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. ColdFire V2 retains ColdFire instruction compatibility while integrating peripherals on-chip, removing the need for many external components.
Key features that distinguish this part for embedded designers include integrated USB-OTG (device and host) eliminating external PHY chipsets, 50 MHz core providing 50 MIPS of deterministic execution, 64 KB of single-cycle Flash accessed via the ColdFire Flash Module (CFM), and 8 KB of SRAM supporting simultaneous code-fetch and data operations. Industrial temperature range (-40C to +85C) supports deployment in factory floor, outdoor enclosure, and automotive cabin environments without additional thermal qualification.
The MCF5221x architecture pairs the ColdFire V2 core with the standard Freescale peripheral set: DMA channels, FlexCAN is absent in this device family but UARTs, I2C, SPI, timers/PWM, ADC, and the integrated USB-OTG controller cover typical industrial and consumer peripheral requirements. The 50 MHz operation yields balanced throughput versus low power, suitable for protocol bridging, HMI panels, and USB device-class endpoints.
Typical applications include USB-to-serial bridge converters, industrial Modbus gateways, handheld measurement instruments, USB Human Interface Devices (HIDs), point-of-sale terminals, and small-footprint embedded controllers where USB host/device capability and a deterministic 32-bit core are required. The MCF52212CAE50 specifically targets designs that need USB-OTG at minimum BOM cost.
When designing with this part, reserve a 4.7 uF bulk capacitor plus 0.1 uF decoupling on each VDD pin, route the USB DP/DM traces as a 90-ohm differential pair, and ensure the PLL reference clock is within 25 ppm for USB Full-Speed compliance. The ColdFire V2 instruction set is compatible with GCC ColdFire toolchains; existing CF V1/V2 firmware ports with minimal modification.
This page consolidates distributor pricing, parametric substitutes, and design notes not aggregated on the manufacturer datasheet alone, helping engineers validate second-source options and lifecycle alternatives.
جایگزین‌های drop-in برای MCF52212CAE50 — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای MCF52212CAE50 (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Operating Temperature, Supply Voltage, Flash Memory, Program Memory (Flash).
MCF52210CAE66
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MCF52211CAE50
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MCF52100CAE80
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MCF52236AF50
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MCF52235CVM60
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MCF52212CAE50 حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | ColdFire V2 (32-bit RISC, 68k-derived) |
| CPU Clock Speed | 50 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| RAM | 8 KB (8K x 8) |
| Number of I/O Pins | 56 |
| بسته‌بندی / کیس | 64-LQFP (10x10 mm) |
| نوع نصب | Surface Mount |
| USB Interface | USB On-The-Go (OTG) integrated |
| UART | 3 |
| SPI | 1 |
| I2C | 2 |
| Temperature Grade | Industrial |
| دمای کاری | -40C to +85C |
پیکربندی پین MCF52212CAE50
| پین 1 | VDD — Digital supply voltage (3.3V) |
| پین 2 | VSS — Digital ground |
| پین 3 | PTA0/USB_DP — GPIO A0 / USB D+ data line |
| پین 4 | PTA1/USB_DM — GPIO A1 / USB D- data line |
| پین 5 | PTA2 — GPIO A2 |
| پین 6 | PTA3 — GPIO A3 |
| پین 7 | XTAL — Crystal oscillator input |
| پین 8 | EXTAL — Crystal oscillator input or external clock |
| پین 9 | VSS — Digital ground |
| پین 10 | RSTOUT — Reset output |
| پین 11 | RESET — External reset input (active low) |
| پین 12 | TEST — Test mode (tie low in normal operation) |
| پین 13 | JTAG_EN — JTAG enable |
| پین 14 | TDI — JTAG Test Data In |
| پین 15 | TDO — JTAG Test Data Out |
| پین 16 | TMS — JTAG Test Mode Select |
| پین 17 | TCK — JTAG Test Clock |
| پین 18 | VDD — Digital supply voltage |
| پین 19 | PTB0 — GPIO B0 / UART0_TX |
| پین 20 | PTB1 — GPIO B1 / UART0_RX |
| پین 21 | PTB2 — GPIO B2 / UART0_RTS |
| پین 22 | PTB3 — GPIO B3 / UART0_CTS |
| پین 23 | PTB4 — GPIO B4 / UART1_TX |
| پین 24 | PTB5 — GPIO B5 / UART1_RX |
| پین 25 | PTB6 — GPIO B6 / I2C0_SDA |
| پین 26 | PTB7 — GPIO B7 / I2C0_SCL |
| پین 27 | PTC0 — GPIO C0 / SPI0_MOSI |
| پین 28 | PTC1 — GPIO C1 / SPI0_MISO |
| پین 29 | PTC2 — GPIO C2 / SPI0_SCK |
| پین 30 | PTC3 — GPIO C3 / SPI0_PCS |
| پین 31 | PTC4 — GPIO C4 / UART2_TX |
| پین 32 | PTC5 — GPIO C5 / UART2_RX |
| پین 33 | VSS — Digital ground |
| پین 34 | PTD0 — GPIO D0 / Timer channel |
| پین 35 | PTD1 — GPIO D1 / Timer channel |
| پین 36 | PTD2 — GPIO D2 / PWM |
| پین 37 | PTD3 — GPIO D3 / PWM |
| پین 38 | PTD4 — GPIO D4 / ADC input |
| پین 39 | PTD5 — GPIO D5 / ADC input |
| پین 40 | PTD6 — GPIO D6 / ADC input |
| پین 41 | PTD7 — GPIO D7 / ADC input |
| پین 42 | VDDA — Analog supply voltage |
| پین 43 | VSSA — Analog ground |
| پین 44 | VREFH — ADC voltage reference high |
| پین 45 | VREFL — ADC voltage reference low |
| پین 46 | PTE0 — GPIO E0 |
| پین 47 | PTE1 — GPIO E1 |
| پین 48 | PTE2 — GPIO E2 / I2C1_SDA |
| پین 49 | PTE3 — GPIO E3 / I2C1_SCL |
| پین 50 | PTE4 — GPIO E4 |
| پین 51 | PTE5 — GPIO E5 |
| پین 52 | PTE6 — GPIO E6 |
| پین 53 | PTE7 — GPIO E7 |
| پین 54 | PTF0 — GPIO F0 |
| پین 55 | PTF1 — GPIO F1 |
| پین 56 | PTF2 — GPIO F2 |
| پین 57 | PTF3 — GPIO F3 |
| پین 58 | PTF4 — GPIO F4 |
| پین 59 | PTF5 — GPIO F5 |
| پین 60 | PTF6 — GPIO F6 |
| پین 61 | PTF7 — GPIO F7 |
| پین 62 | VDD — Digital supply voltage |
| پین 63 | VSS — Digital ground |
| پین 64 | BKPT — Background Debug Mode breakpoint |
کاربردهای معمول
MCF52212CAE50 مناسب است برای 7 کاربردs: USB-to-Serial Bridge Converter, Industrial Modbus Gateway, Handheld Measurement Instrument, USB Human Interface Device (HID), Point-of-Sale (POS) Terminal, Embedded HMI Controller, USB Field-Firmware Update Hub.
USB-to-Serial Bridge Converter
The MCF52212CAE50 is ideal for USB-to-UART bridge converters where designers need a USB device port that exposes one or more serial channels to a host PC. With integrated USB-OTG and three UART peripherals, this part can implement a CDC-ACM virtual COM port plus hardware UART bridge in a single chip, eliminating external USB-UART ICs such as FT232R or CP2102. The 50 MHz ColdFire V2 core handles USB Full-Speed enumeration, CDC class stack, and UART flow control (RTS/CTS, XON/XOFF) with substantial margin, leaving CPU headroom for protocol muxing. Placed on a small 4-layer PCB with a USB Type-B connector, 15 kohm pull-down on D+, and an external 12 MHz crystal, the design can sell at sub-$5 BOM cost while providing three independent serial channels.
پیشنهادی
Industrial Modbus Gateway
For Modbus RTU/TCP gateway designs, the MCF52212CAE50 offers the deterministic 32-bit core, three UARTs for master/slave RS-485 trunks, and an SPI peripheral for Ethernet MAC connectivity via external ENC28J60. The 64 KB Flash holds a Modbus RTU master/slave stack, TCP/IP lite, and web server, while 8 KB RAM is sufficient for buffer pool and packet assembly. Industrial temperature (-40C to +85C) ensures deployment in factory panels and outdoor enclosures. The 50 MHz clock yields deterministic polling cycles, critical for SCADA-style Modbus masters that must complete 1 ms polling loops on multiple slaves.
پیشنهادی
Handheld Measurement Instrument
Battery-powered handheld DMMs, multimeters, and process calibrators benefit from the MCF52212CAE50's USB-OTG (charging plus data logging) plus ADC and PWM peripherals. The 50 MHz core can drive a 320x240 LCD controller via SPI/FSMC-style interface while sampling ADC channels for measurements, with USB OTG enabling both battery charging through VBUS and host-mode data transfer to a USB stick. Low-power ColdFire wait/doze modes extend battery life, and the 64 KB Flash accommodates the keypad scan, LCD graphics, and calibration routines. Industrial temperature supports field service environments.
پیشنهادی
USB Human Interface Device (HID)
Keyboard, mouse, gaming peripherals, and barcode scanners commonly use ColdFire V2 MCUs with integrated USB-OTG in device mode. The MCF52212CAE50's 50 MHz core runs USB HID class stack plus matrix keypad or sensor polling with sub-microsecond determinism. With 56 GPIO, designers can drive large 8x16 keypad matrices directly. 64 KB Flash accommodates HID descriptors, key remapping tables, and macro logic; 8 KB RAM holds USB endpoint buffers and ring buffers for key events. ColdFire V2 instruction compatibility allows reuse of Freescale reference HID firmware.
پیشنهادی
Point-of-Sale (POS) Terminal
POS terminals benefit from MCF52212CAE50's USB host capability to drive external peripherals (barcode scanners, PIN pads, printers) plus three UARTs for magnetic stripe readers and serial peripherals. The 50 MHz core supports USB host stack, LCD graphic driver, and keypad input handling simultaneously. Industrial temperature range supports retail back-office and warehouse environments. The 64 KB Flash holds the payment application framework, LCD UI, and audit log persistence routines; 8 KB SRAM suffices for transaction buffers with careful allocation.
پیشنهادی
Embedded HMI Controller
For small Human-Machine Interface controllers in industrial automation, the MCF52212CAE50 integrates USB-OTG (for HMI configuration upload), three UARTs (for PLC serial communication), SPI (for LCD display), and I2C (for capacitive touch). The 50 MHz core drives a 4.3-inch TFT LCD via SPI with reasonable frame rate, while simultaneously handling Modbus RTU communication with the PLC. 56 GPIO support matrix keypads and LED indicators directly. Industrial temperature and reliable Flash qualify for factory automation control panel applications.
پیشنهادی
USB Field-Firmware Update Hub
Designers building USB-attached firmware programmers or in-system programming hubs use MCF52212CAE50 to host USB mass storage while controlling BDM/SPI/JTAG programming of target MCUs. The ColdFire V2's deterministic 50 MHz operation ensures stable BDM communication with target devices. Integrated USB-OTG supports both host role (USB stick with firmware images) and device role (programming tool from PC). The 64 KB Flash holds multiple firmware images and a FAT file system parser, while 8 KB SRAM suffices for buffer management.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MCF52212CAE50 — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | MCF52210CAE66 | MCF52211CAE50 | MCF52100CAE80 | MCF52236AF50 | MCF52235 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same |
| Core | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V1 | ColdFire V2 | ColdFire V2 |
| USB-OTG | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) |
تفاوت‌های کلیدی
- USB-OTG integrated on-chip (در مقابلMCF52100CAE80)
- Industrial temperature -40C to +85C (در مقابلMCF52210CAE66)
- Cost-optimized 64 KB Flash variant (در مقابلMCF52211CAE50)
یادداشت‌های طراحی
Place a 4.7 uF bulk decoupling capacitor plus a 0.1 uF ceramic capacitor on each VDD/VDDA pin pair, located within 5 mm of the MCU pin. The internal USB-OTG transceiver draws additional transient current during USB Full-Speed packet transmission, so a low-ESR bulk cap on VDDUSB is also recommended. Power-on reset behavior is governed by the internal POR circuit; ensure VDD rises monotonically with no extended dwell below 2.7V.
Route the USB DP/DM pair as a 90-ohm differential trace with 4 mm maximum length mismatch, and place a 15 kohm pull-down resistor on each line tied to ground for USB host-mode detection. The 12 MHz crystal reference (XTAL/EXTAL pins) must be within 25 ppm tolerance for USB Full-Speed compliance; route the crystal traces short and symmetric, with ground plane isolation from switching signals. Keep JTAG traces (TDI, TDO, TMS, TCK) away from USB and clock signals.
The ColdFire V2 BDM (Background Debug Mode) interface requires the BKPT pin to be pulled high during reset to enter BDM mode, or low for normal operation. Floating the BKPT pin can cause unpredictable debug-session connection failures. The TEST pin must be tied to VSS for normal operation; floating or tying to VDD puts the part in factory test mode, which can disrupt USB PHY behavior. Always validate crystal oscillator startup at minimum and maximum VDD across the -40C to +85C temperature range.
For designs using the SPI peripheral to drive an LCD controller, keep SPI clock traces shorter than 50 mm and add a 33-ohm series resistor near the MCF52212CAE50 SCK output to dampen reflections. The I2C lines require 4.7 kohm pull-ups to VDD per the I2C specification; do not use 10 kohm pull-ups when multiple slave devices are on the bus. For ADC sampling, add a 100 nF ceramic on VREFH pin, and ensure VSSA shares a clean ground plane separate from switching digital return currents.
اطلاعات انطباق
RoHS/REACH/lead-free status not explicitly stated in the verified web data; refer to the NXP product page PCN/EOL notice for the most recent compliance documentation. The part is not AEC-Q100 qualified (industrial temperature only).