The MCF5222x series is a highly integrated 32-bit embedded controller that uses the popular 2.0 version of the ColdFire core. It offers high performance and memory requirements. It integrates a USB On-The-Go controller, making it ideal for applications that require USB Device or Host functionality. The series also integrates standard ColdFire communication peripherals, including UART, I2C, and QSPI, to meet the communication needs of the system's peripherals.
The MCF5222x series is a highly integrated 32‑bit embedded controller built on the ColdFire V2 core, targeting applications such as home/industrial automation, point‑of‑sale, medical devices, and test equipment. It offers flexible connectivity options including USB‑OTG, UART, I2C, QSPI, and PWM, making it suitable for a wide range of designs.
Key features include up to 76 MIPS performance at 80 MHz, up to 32 KB SRAM, up to 256 KB flash, 8‑channel 12‑bit ADC, multiple UARTs, and a full‑speed USB 2.0 Host/Device/OTG controller. The device operates from a single 3.3 V supply across –40 °C to +85 °C and is available in 64‑LQFP, 100‑LQFP, and 81‑MAPBGA packages. This manual is written in Chinese.
| Core | ColdFire V2 |
|---|---|
| Maximum Frequency | 80 MHz |
| Performance | up to 76 MIPS (Dhrystone 2.1) |
| SRAM | up to 32 KB |
| Flash Memory | up to 256 KB |
| ADC | 8‑channel 12‑bit |
| UARTs | 3 |
| USB | USB 2.0 full‑speed Host/Device/OTG |
| PWM Channels | 8‑channel 8‑bit or 4‑channel 16‑bit |
| Timers | 4‑channel 16‑bit timers |
| I2C Interface | I2C bus |
| Operating Temperature | -40 °C to +85 °C |
| Supply Voltage | 3.3 V |
It uses the ColdFire V2 core.
The device includes a USB 2.0 full‑speed Host/Device/OTG controller.
The controller provides up to 32 KB of SRAM and up to 256 KB of flash memory.
Typical applications include home/industrial automation, point‑of‑sale terminals, medical devices, lighting control, and test equipment.