Table A-1

I/O Map (4 / 4)

 

 

 

 

 

 

 

 

 

Address

 

Register

Register name

Read/write

Initial value

 

abbreviation

 

 

 

 

 

 

 

 

 

 

 

0066H

 

 

 

 

 

to

 

 

Vacancy

 

 

006FH

 

 

 

 

 

 

 

 

 

 

 

0070H

 

PUL0

Port 0 pull-up set register

R/W

00000000

 

 

 

 

 

 

0071H

 

PUL3

Port 3 pull-up set register

R/W

00000000

 

 

 

 

 

 

0072H

 

PUL5

Port 5 pull-up set register

R/W

-------0

 

 

 

 

 

 

0073H

 

 

 

 

 

to

 

 

Prohibited area

 

 

0078H

 

 

 

 

 

 

 

 

 

 

 

0079H

 

FMCS

Flash memory control status register

R/W, R

000X----

 

 

 

 

 

 

007AH

 

 

Prohibited area

 

 

 

 

 

 

 

 

007BH

 

ILR1

Interrupt level set register 1

W

11111111

 

 

 

 

 

 

007CH

 

ILR2

Interrupt level set register 2

W

11111111

 

 

 

 

 

 

007DH

 

ILR3

Interrupt level set register 3

W

11111111

 

 

 

 

 

 

007EH

 

ILR4

Interrupt level set register 4

W

11111111

 

 

 

 

 

 

007FH

 

ITR

Interrupt test register

Inhibited

------00

 

 

 

 

 

 

Explanation on read/write

R/W: Readable and Writable

R:Read only

W:Write only

Explanation on initial value

0:The initial value of this bit is "0".

1:The initial value of this bit is "1".

X:The initial value of this bit is undefined. *: No used in MB89F202/F202RA.

Note:

Do not use the prohibited areas.

379

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Image 395
Fujitsu F202RA, MB89202 manual Table A-1 Map 4, Explanation on read/write, Explanation on initial value, 379

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.