APPENDIX A I/O Map

APPENDIX A I/O Map

For the registers of peripheral functions incorporated in the MB89202/F202RA series, the addresses shown in Table A-1are assigned.

I/O Map

Table A-1

I/O Map (1 / 4)

 

 

 

 

 

 

 

 

 

Address

 

Register

Register name

Read/write

Initial value

 

abbreviation

 

 

 

 

 

 

 

 

 

 

 

0000H

 

PDR0

Port 0 data register

R/W

XXXXXXXX

 

 

 

 

 

 

0001H

 

DDR0

Port 0 data direction register

W

00000000

 

 

 

 

 

 

0002H

 

 

 

 

 

to

 

 

Vacancy

 

 

0006H

 

 

 

 

 

 

 

 

 

 

 

0007H

 

SYCC

System clock control register

R/W

1--11100

 

 

 

 

 

 

0008H

 

STBC

Standby control register

R/W

00010---

 

 

 

 

 

 

0009H

 

WDTC

Watchdog control register

R/W

0---XXXX

 

 

 

 

 

 

000AH

 

TBTC

Time-base timer control register

R/W

00---000

 

 

 

 

 

 

000BH

 

 

Vacancy

 

 

 

 

 

 

 

 

000CH

 

PDR3

Port 3 data register

R/W

XXXXXXXX

 

 

 

 

 

 

000DH

 

DDR3

Port 3 data direction register

W

00000000

 

 

 

 

 

 

000EH

 

RSFR

Reset flag register

R

XXXX----

 

 

 

 

 

 

000FH

 

PDR4

Port 4 data register

R/W

----XXXX

 

 

 

 

 

 

0010H

 

DDR4

Port 4 data direction register

R/W

----0000

 

 

 

 

 

 

0011H

 

OUT4

Port 4 output format register

R/W

----0000

 

 

 

 

 

 

0012H

 

PDR5

Port 5 data register

R/W

-------X

 

 

 

 

 

 

0013H

 

DDR5

Port 5 data direction register

R/W

-------0

 

 

 

 

 

 

0014H

 

RCR21

12-bit PPG control register 1

R/W

00000000

 

 

 

 

 

 

0015H

 

RCR22

12-bit PPG control register 2

R/W

--000000

 

 

 

 

 

 

0016H

 

RCR23

12-bit PPG control register 3

R/W

0-000000

 

 

 

 

 

 

0017H

 

RCR24

12-bit PPG control register 4

R/W

--000000

 

 

 

 

 

 

376

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Fujitsu MB89202, F202RA manual Appendix a I/O Map, Table A-1 Map 1

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.