APPENDIX E Pin State of the MB89202/F202RA Series

APPENDIX E Pin State of the MB89202/F202RA Series

Table E-1describes the pin states in each operation mode of the MB89202/F202RA series.

Pin States in Each Operation Mode

Table E-1 Pin States in Each Operation Mode

Pin name

In normal operation

In sleep

In stop mode

In stop mode

During a reset

mode

mode

(SPL = 0)

(SPL = 1)

 

 

 

 

 

 

 

 

 

 

 

X0

Oscillation input

Oscillation

Hi-Z

Hi-Z

Oscillation

 

input

input

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

Oscillation output

Oscillation

"H" output

"H" output

Oscillation

 

output

output

 

 

 

 

 

 

 

 

 

 

 

P00/INT20/AN4

Port I/O or resource

 

 

 

 

 

to

Hold

Hold

Hi-Z *1,*2

Hi-Z

 

I/O

P07/INT27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P30/UCK/SCK

Port I/O or resource

 

 

 

 

 

to

Hold

Hold

Hi-Z *1,*2

Hi-Z

 

I/O

P37/BZ/PPG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P40/AN0

Port I/O or resource

 

 

 

 

 

to

Hold

Hold

Hi-Z *2

Hi-Z

 

I/O

 

P43/AN3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P50/PWM

Port I/O or resource

Hold

Hold

Hi-Z *2

Hi-Z

I/O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P60, P61

Port I/O

Hold

Hold

Hi-Z *2

Hi-Z

P70 to P72

Port I/O

Hold

Hold

Hi-Z *2

Hi-Z

*1:

For port input and peripheral input, the internal input level is fixed to prevent them from generating a leak via the

 

input open. However, if external interrupts are allowed for P00 to P07 and P34 to P36, only the external interrupts

 

are available as their inputs.

 

 

 

 

*2:

The pins, for which pull-up is selected by the option setting, enter the pull-up state.

 

Hi-Z: Indicates high impedance.

 

 

 

 

Hold: The pins, for which output is set, maintain the pin state (level) just before the mode transition.

 

SPL:

Pin state spacification bit of the standby control register (STBC)

 

 

402

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Image 418
Fujitsu Appendix E Pin State of the MB89202/F202RA Series, Table E-1 Pin States in Each Operation Mode, P37/BZ/PPG

F202RA, MB89202 specifications

The Fujitsu MB89202 and F202RA microcontrollers are part of the 16-bit microcontroller family, renowned for their robust performance and versatility in a variety of embedded system applications. These devices are tailored for high-efficiency operation across diverse industries, including automotive, consumer electronics, and industrial automation.

One of the main features of the MB89202 is its powerful CPU core, which operates at a clock speed of up to 20 MHz. This enables the microcontroller to perform complex calculations and consumer-grade applications seamlessly. The architecture is designed to handle multiple tasks effectively, making it suitable for real-time operations.

Memory capacity is a vital characteristic of the MB89202, featuring on-chip RAM and ROM configurations. The microcontroller can accommodate different memory variants, providing developers with flexibility in memory allocation based on their application requirements. This adaptability facilitates applications ranging from simple control systems to complex data processing tasks.

The F202RA variant extends the capabilities of the MB89202 by integrating advanced peripheral functions. It includes built-in timers, A/D converters, and serial communication interfaces, which are essential for interfacing with other hardware components or sensors. The availability of these peripherals reduces the need for additional external circuits, thus contributing to a more compact and cost-effective design.

In terms of power management, the MB89202 series employs advanced power-saving technologies. The microcontroller offers various low-power modes, enabling devices to conserve energy during idle times, making it highly suitable for battery-operated applications. This characteristic not only enhances the efficiency of devices but also extends their operational lifespan.

Moreover, the Fujitsu MB89202 series incorporates robust protection features, including watchdog timers and failure detection mechanisms. These safety features ensure reliable operation in critical systems, making them a preferred choice in applications where failure is not an option.

The MB89202 and F202RA microcontrollers also support a range of development tools and environments, including integrated development environments (IDEs) and software libraries, which facilitate rapid application development. With these tools, developers can efficiently prototype, debug, and optimize their applications.

In summary, the Fujitsu MB89202 and F202RA microcontrollers stand out with their efficient performance, extensive memory options, integrated peripherals, and power-saving capabilities, making them ideal for a wide array of embedded applications. Their reliability and robustness further enhance their attractiveness for designers seeking advanced microcontroller solutions.