Fujitsu F202RA, MB89202 manual Setting of Counter Function in 16-bit Mode, 191

Models: F202RA MB89202

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CHAPTER 8 8/16-BIT CAPTURE TIMER/COUNTER

16-bit mode

To operate timer 0 as the counter function in the 16 bit mode, the function must be set as shown in Figure 8.7-3 .

Figure 8.7-3 Setting of Counter Function in 16-bit Mode

 

 

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

DDR3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

TCCR

 

CPIF

CFCLR

CPIEN

CCMSK TCMSK

EDGS1 EDGS0

RESV

 

 

 

 

 

 

 

Setting of 00

 

TCR1

 

TIF1

TFCR1

T1IEN

 

TCS12

TCS11

TCS10

TSTR1

 

 

 

 

 

 

1

1

1

 

TCR0

 

TIF0

TFCR0

T0IEN

CINV

TCS02

TCS01

TCS00

TSTR0

 

 

 

 

 

 

1

1

1

 

TCR2

 

 

 

 

 

 

 

PEN

TSEL

TDR1

 

Setting of the higher 8 bits of the counter value to be compared

TDR0

 

Setting of the lower 8 bits of the counter value to be compared

TCPH

 

 

Higher 8 bits of the number of detected events

 

TCPL

 

 

Lower 8 bits of the number of detected events

 

 

:

Used bit

 

 

 

 

 

 

 

 

:

Unused bit

 

 

 

 

 

 

0

:

Set "0"

 

 

 

 

 

 

 

1

:

Set "1"

 

 

 

 

 

 

 

Counter function operation in the 16-bit mode is the same as interval timer function operation in the 16-bit mode, except that the external clock is used instead of the internal clock.

Figure 8.7-4shows counter function operation in 16-bit mode.

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Fujitsu F202RA, MB89202 manual Setting of Counter Function in 16-bit Mode, 191

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.