CHAPTER 3 CPU

Table 3.1-1 Vector Table (2/2)

 

Address in the vector table

Vector call instruction

 

 

Upper digits

Lower digits

 

 

 

 

IRQB

FFE4H

FFE5H

 

 

 

IRQA

FFE6H

FFE7H

 

 

 

IRQ9

FFE8H

FFE9H

 

 

 

IRQ8

FFEAH

FFEBH

 

 

 

IRQ7

FFECH

FFEDH

 

 

 

IRQ6

FFEEH

FFEFH

 

 

 

IRQ5

FFF0H

FFF1H

 

 

 

IRQ4

FFF2H

FFF3H

 

 

 

IRQ3

FFF4H

FFF5H

 

 

 

IRQ2

FFF6H

FFF7H

 

 

 

IRQ1

FFF8H

FFF9H

 

 

 

IRQ0

FFFAH

FFFBH

 

 

 

Mode data

- *

FFFDH

 

 

 

Reset vector

FFFEH

FFFFH

 

 

 

*: For MB89202 / MB89V201, FFFCH is prohibited. (Use "FFH".)

For MB89F202/F202RA, write "01H" to FFFCH to activate read protection, otherwise write "FFH".

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Fujitsu F202RA, MB89202 manual Fffb H, Fffd H, Fffe H Ffff H

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.