APPENDIX A I/O Map

 

 

 

Table A-1

I/O Map (3 / 4)

 

 

 

 

 

 

 

 

 

Address

 

Register

Register name

Read/write

Initial value

 

abbreviation

 

 

 

 

 

 

 

 

 

 

 

0034H

 

ADEN

A/D enable register

R/W

00000000

 

 

 

 

 

 

0035H

 

 

Vacancy

 

 

 

 

 

 

 

 

0036H

 

EIE2

External interrupt 2 control register 1

R/W

00000000

 

 

 

 

 

 

0037H

 

EIF2

External interrupt 2 control register 2

R/W

-------0

 

 

 

 

 

 

0038H

 

 

Vacancy

 

 

 

 

 

 

 

 

0039H

 

SMR

Serial mode register

R/W

00000000

 

 

 

 

 

 

003AH

 

SDR

Serial data register

R/W

XXXXXXXX

 

 

 

 

 

 

003BH

 

SSEL

Serial function switching register

R/W

-------0

 

 

 

 

 

 

003CH

 

 

 

 

 

to

 

 

Vacancy

 

 

003FH

 

 

 

 

 

 

 

 

 

 

 

0040H

 

WRARH0

Higher address set register 0

R/W

XXXXXXXX

 

 

 

 

 

 

0041H

 

WRARL0

Lower address set register 0

R/W

XXXXXXXX

 

 

 

 

 

 

0042H

 

WRDR0

Data setting register 0

R/W

XXXXXXXX

 

 

 

 

 

 

0043H

 

WRARH1

Higher address set register 1

R/W

XXXXXXXX

 

 

 

 

 

 

0044H

 

WRARL1

Lower address set register 1

R/W

XXXXXXXX

 

 

 

 

 

 

0045H

 

WRDR1

Data setting register 1

R/W

XXXXXXXX

 

 

 

 

 

 

0046H

 

WREN

Address comparison EN register

R/W

------00

 

 

 

 

 

 

0047H

 

WROR

Wild register data test register

R/W

------00

 

 

 

 

 

 

0048H

 

 

 

 

 

to

 

 

Vacancy

 

 

005FH

 

 

 

 

 

 

 

 

 

 

 

0060H

 

PDR6

Port 6 data register

R/W

------XX

 

 

 

 

 

 

0061H

 

DDR6

Port 6 data direction register*

R/W

------00

 

 

 

 

 

 

0062H

 

PUL6

Port 6 pull-up set register

R/W

------00

 

 

 

 

 

 

0063H

 

PDR7

Port 7 data register

R/W

-----XXX

 

 

 

 

 

 

0064H

 

DDR7

Port 7 data direction register

R/W

-----000

 

 

 

 

 

 

0065H

 

PUL7

Port 7 pull-up set register

R/W

-----000

 

 

 

 

 

 

378

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Image 394
Fujitsu MB89202, F202RA manual Table A-1 Map 3, 378

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.