MCF52212CAE50 - 50MHz ColdFire V2 MCU 64KB Flash 64-LQFP | NXP
MPN: MCF52212CAE50 ✗ Cuối đờiMCF52212CAE50 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho MCF52212CAE50 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MCF52212CAE50 (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Supply Voltage, Flash Memory, Program Memory (Flash).
MCF52210CAE66
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCF52211CAE50
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCF52100CAE80
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCF52236AF50
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCF52235CVM60
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCF52212CAE50 Tỷ lệ tối đa & tính chất điện
| 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 |
| Hộp / Vỏ | 64-LQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| USB Interface | USB On-The-Go (OTG) integrated |
| UART | 3 |
| SPI | 1 |
| I2C | 2 |
| Temperature Grade | Industrial |
| Nhiệt độ hoạt động | -40C to +85C |
Cấu hình chân MCF52212CAE50
| Chân 1 | VDD — Digital supply voltage (3.3V) |
| Chân 2 | VSS — Digital ground |
| Chân 3 | PTA0/USB_DP — GPIO A0 / USB D+ data line |
| Chân 4 | PTA1/USB_DM — GPIO A1 / USB D- data line |
| Chân 5 | PTA2 — GPIO A2 |
| Chân 6 | PTA3 — GPIO A3 |
| Chân 7 | XTAL — Crystal oscillator input |
| Chân 8 | EXTAL — Crystal oscillator input or external clock |
| Chân 9 | VSS — Digital ground |
| Chân 10 | RSTOUT — Reset output |
| Chân 11 | RESET — External reset input (active low) |
| Chân 12 | TEST — Test mode (tie low in normal operation) |
| Chân 13 | JTAG_EN — JTAG enable |
| Chân 14 | TDI — JTAG Test Data In |
| Chân 15 | TDO — JTAG Test Data Out |
| Chân 16 | TMS — JTAG Test Mode Select |
| Chân 17 | TCK — JTAG Test Clock |
| Chân 18 | VDD — Digital supply voltage |
| Chân 19 | PTB0 — GPIO B0 / UART0_TX |
| Chân 20 | PTB1 — GPIO B1 / UART0_RX |
| Chân 21 | PTB2 — GPIO B2 / UART0_RTS |
| Chân 22 | PTB3 — GPIO B3 / UART0_CTS |
| Chân 23 | PTB4 — GPIO B4 / UART1_TX |
| Chân 24 | PTB5 — GPIO B5 / UART1_RX |
| Chân 25 | PTB6 — GPIO B6 / I2C0_SDA |
| Chân 26 | PTB7 — GPIO B7 / I2C0_SCL |
| Chân 27 | PTC0 — GPIO C0 / SPI0_MOSI |
| Chân 28 | PTC1 — GPIO C1 / SPI0_MISO |
| Chân 29 | PTC2 — GPIO C2 / SPI0_SCK |
| Chân 30 | PTC3 — GPIO C3 / SPI0_PCS |
| Chân 31 | PTC4 — GPIO C4 / UART2_TX |
| Chân 32 | PTC5 — GPIO C5 / UART2_RX |
| Chân 33 | VSS — Digital ground |
| Chân 34 | PTD0 — GPIO D0 / Timer channel |
| Chân 35 | PTD1 — GPIO D1 / Timer channel |
| Chân 36 | PTD2 — GPIO D2 / PWM |
| Chân 37 | PTD3 — GPIO D3 / PWM |
| Chân 38 | PTD4 — GPIO D4 / ADC input |
| Chân 39 | PTD5 — GPIO D5 / ADC input |
| Chân 40 | PTD6 — GPIO D6 / ADC input |
| Chân 41 | PTD7 — GPIO D7 / ADC input |
| Chân 42 | VDDA — Analog supply voltage |
| Chân 43 | VSSA — Analog ground |
| Chân 44 | VREFH — ADC voltage reference high |
| Chân 45 | VREFL — ADC voltage reference low |
| Chân 46 | PTE0 — GPIO E0 |
| Chân 47 | PTE1 — GPIO E1 |
| Chân 48 | PTE2 — GPIO E2 / I2C1_SDA |
| Chân 49 | PTE3 — GPIO E3 / I2C1_SCL |
| Chân 50 | PTE4 — GPIO E4 |
| Chân 51 | PTE5 — GPIO E5 |
| Chân 52 | PTE6 — GPIO E6 |
| Chân 53 | PTE7 — GPIO E7 |
| Chân 54 | PTF0 — GPIO F0 |
| Chân 55 | PTF1 — GPIO F1 |
| Chân 56 | PTF2 — GPIO F2 |
| Chân 57 | PTF3 — GPIO F3 |
| Chân 58 | PTF4 — GPIO F4 |
| Chân 59 | PTF5 — GPIO F5 |
| Chân 60 | PTF6 — GPIO F6 |
| Chân 61 | PTF7 — GPIO F7 |
| Chân 62 | VDD — Digital supply voltage |
| Chân 63 | VSS — Digital ground |
| Chân 64 | BKPT — Background Debug Mode breakpoint |
Ứng dụng tiêu biểu
MCF52212CAE50 phù hợp cho 7 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MCF52212CAE50 — 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 | 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) |
Bảo phân biệt quan trọng
- USB-OTG integrated on-chip (vsMCF52100CAE80)
- Industrial temperature -40C to +85C (vsMCF52210CAE66)
- Cost-optimized 64 KB Flash variant (vsMCF52211CAE50)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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).