MCF52212CAE50 - 50MHz ColdFire V2 MCU 64KB Flash 64-LQFP | NXP
MPN: MCF52212CAE50 ✗ סוף ייצורMCF52212CAE50 סקירה
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.
חלופות תחליף ישיר עבור MCF52212CAE50 — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם MCF52212CAE50 (אותו גורם צורה וטביעת רגל) — שונים ב Package, Operating Temperature, Supply Voltage, Flash Memory, Program Memory (Flash).
MCF52210CAE66
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF52211CAE50
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MCF52100CAE80
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF52236AF50
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF52235CVM60
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF52212CAE50 דירוגים מרביים ומאפיינים חשמליים
| 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 |
| מארז / Case | 64-LQFP (10x10 mm) |
| סוג הרכבה | Surface Mount |
| USB Interface | USB On-The-Go (OTG) integrated |
| UART | 3 |
| SPI | 1 |
| I2C | 2 |
| Temperature Grade | Industrial |
| טמפרטורת פעולה | -40C to +85C |
תצורת פינים של MCF52212CAE50
| פין 1 | VDD — Digital supply voltage (3.3V) |
| פין 2 | VSS — Digital ground |
| פין 3 | PTA0/USB_DP — GPIO A0 / USB D+ data line |
| פין 4 | PTA1/USB_DM — GPIO A1 / USB D- data line |
| פין 5 | PTA2 — GPIO A2 |
| פין 6 | PTA3 — GPIO A3 |
| פין 7 | XTAL — Crystal oscillator input |
| פין 8 | EXTAL — Crystal oscillator input or external clock |
| פין 9 | VSS — Digital ground |
| פין 10 | RSTOUT — Reset output |
| פין 11 | RESET — External reset input (active low) |
| פין 12 | TEST — Test mode (tie low in normal operation) |
| פין 13 | JTAG_EN — JTAG enable |
| פין 14 | TDI — JTAG Test Data In |
| פין 15 | TDO — JTAG Test Data Out |
| פין 16 | TMS — JTAG Test Mode Select |
| פין 17 | TCK — JTAG Test Clock |
| פין 18 | VDD — Digital supply voltage |
| פין 19 | PTB0 — GPIO B0 / UART0_TX |
| פין 20 | PTB1 — GPIO B1 / UART0_RX |
| פין 21 | PTB2 — GPIO B2 / UART0_RTS |
| פין 22 | PTB3 — GPIO B3 / UART0_CTS |
| פין 23 | PTB4 — GPIO B4 / UART1_TX |
| פין 24 | PTB5 — GPIO B5 / UART1_RX |
| פין 25 | PTB6 — GPIO B6 / I2C0_SDA |
| פין 26 | PTB7 — GPIO B7 / I2C0_SCL |
| פין 27 | PTC0 — GPIO C0 / SPI0_MOSI |
| פין 28 | PTC1 — GPIO C1 / SPI0_MISO |
| פין 29 | PTC2 — GPIO C2 / SPI0_SCK |
| פין 30 | PTC3 — GPIO C3 / SPI0_PCS |
| פין 31 | PTC4 — GPIO C4 / UART2_TX |
| פין 32 | PTC5 — GPIO C5 / UART2_RX |
| פין 33 | VSS — Digital ground |
| פין 34 | PTD0 — GPIO D0 / Timer channel |
| פין 35 | PTD1 — GPIO D1 / Timer channel |
| פין 36 | PTD2 — GPIO D2 / PWM |
| פין 37 | PTD3 — GPIO D3 / PWM |
| פין 38 | PTD4 — GPIO D4 / ADC input |
| פין 39 | PTD5 — GPIO D5 / ADC input |
| פין 40 | PTD6 — GPIO D6 / ADC input |
| פין 41 | PTD7 — GPIO D7 / ADC input |
| פין 42 | VDDA — Analog supply voltage |
| פין 43 | VSSA — Analog ground |
| פין 44 | VREFH — ADC voltage reference high |
| פין 45 | VREFL — ADC voltage reference low |
| פין 46 | PTE0 — GPIO E0 |
| פין 47 | PTE1 — GPIO E1 |
| פין 48 | PTE2 — GPIO E2 / I2C1_SDA |
| פין 49 | PTE3 — GPIO E3 / I2C1_SCL |
| פין 50 | PTE4 — GPIO E4 |
| פין 51 | PTE5 — GPIO E5 |
| פין 52 | PTE6 — GPIO E6 |
| פין 53 | PTE7 — GPIO E7 |
| פין 54 | PTF0 — GPIO F0 |
| פין 55 | PTF1 — GPIO F1 |
| פין 56 | PTF2 — GPIO F2 |
| פין 57 | PTF3 — GPIO F3 |
| פין 58 | PTF4 — GPIO F4 |
| פין 59 | PTF5 — GPIO F5 |
| פין 60 | PTF6 — GPIO F6 |
| פין 61 | PTF7 — GPIO F7 |
| פין 62 | VDD — Digital supply voltage |
| פין 63 | VSS — Digital ground |
| פין 64 | BKPT — Background Debug Mode breakpoint |
יישומים טיפוסיים
MCF52212CAE50 מתאים עבור 7 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור MCF52212CAE50 — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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) |
מבדילים עיקריים
- USB-OTG integrated on-chip (לעומתMCF52100CAE80)
- Industrial temperature -40C to +85C (לעומתMCF52210CAE66)
- Cost-optimized 64 KB Flash variant (לעומתMCF52211CAE50)
הערות תכנון
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.
מידע על תאימות
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).