MB90F022CPF-GS-9105

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Embedded systems typically require significantly less power interacting with their environment than general purpose systems. Taking full advantage of this fact, microcontrollers are designed with a focus on energy efficiency and perform tasks very efficiently. The MB90F022CPF-GS-9105 is an example of such a device.

What is MB90F022CPF-GS-9105?

MB90F022CPF-GS-9105 is a low-power, 16-bit USB microcontroller that is specifically designed for USB and hub applications. The device’s key features include: 16KB SRAM, 4KB EEPROM, 1.8V to 3.3V operation, 5V tolerant I/Os, 1.6V to 3.6V brown-out detection (BOD) and JTAG-on-chip support. The device has a total of 109 I/Os and is packaged in a 5mm x 5mm QFN package.

Application Field

MB90F022CPF-GS-9105 is a highly efficient and cost-effective solution for embedded application in USB and hub interface projects. It features on-chip 2.0 capable transceiver and powerful debug function, supporting both high-speed USB (full-speed) and low-speed USB (low-speed) applications. It is suitable for low-power battery-powered devices, handy peripherals, embedded hub design applications and USB Type-C applications.

The device integrates USB PHY as well as embedded 5V power path switch, which can be used to switch the I/O interfaces between low-power mode and high-speed mode. The on-chip 5V power path switch also supports the protection of multiple port interface protection. In addition, the device also provides additional features such as endpoin guard circuit, RAM diagnostic circuit and power-on reset.

Working Principle

MB90F022CPF-GS-9105 combines a microcontroller core and a USB 2.0 transceiver in a single IC. The device operates at 3.3V, but can tolerate a power supply voltage up to 5V. It features on-chip 2.0 capable transceiver and powerful debug function, supporting both high-speed USB (full-speed) and low-speed USB (low-speed) applications.

The device has a 16-bit A/D converter which can be used as an analog input for digital control. In addition, the device has on-chip debugger and programmer, which can be used to debug the program in real-time or program remotly via USB. The device also has flexible internal memory allocation for storing data and instructions. The integrated debug and programming feature allows fast development cycle.

The device is also equipped with on-chip interrupt controller and power-on reset functionality. The on-chip interrupt controller allows the device to respond to asynchronous events. The power-on reset feature ensures that the device is reset when power is applied and the onboard clock is maintained in time.

Conclusion

In summary, the MB90F022CPF-GS-9105 is an embedded microcontroller, specifically developed for USB and Hub applications. It is a low-power, 16-bit device that offers high levels of efficiency and cost-effectiveness. The device features a 16-bit A/D converter, on-chip 2.0 USB transceiver, a power-on reset, and on-chip debugging and programming features, allowing for a faster application development cycle.

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