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Fujitsu MB89202, F202RA manual Explanation on the Items of Instructions’ List, 382

Models: F202RA MB89202

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APPENDIX B Overview of the Instructions

■Explanation on the Items of Instructions’ List

Table B-2 Explanation on Items of Instructions’ List

Item

Description

 

 

MNEMONIC

Represents the instruction coded in the assembler.

 

 

~

Indicates the number of cycles of the instruction (number of instruction cycles).

 

 

#

Indicates the number of bytes of the instruction.

 

 

Operation

Indicates the operation of the instruction.

 

 

 

Indicates how the contents of TL, TH, and AH change (automatic transfer from A to

 

T) when the instruction is executed.

 

The codes in this column indicate the following:

TL,TH,AH

• - indicates no change.

• dH indicates the higher 8 bits of the data coded for the operation.

 

 

• AL and AH indicate the contents of AL and AH just before the execution of the

 

instruction.

 

• 00 indicates that it becomes 00.

 

 

N,Z,V,C

Indicates whether the instruction changes the corresponding flags.

If ( is shown in this column, the instruction changes the corresponding flags.

 

 

 

 

Indicates the instruction code. If the appropriate instruction occupies multiple codes,

OP CODE

they are listed under the following rule:

Example:

 

 

48 to 4F means the serial numbers from 48 to 4F.

 

 

382

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Fujitsu MB89202 Explanation on the Items of Instructions’ List, Table B-2 Explanation on Items of Instructions’ List, 382
Page 397 Page 399

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.