CHAPTER 7 8-BIT PWM TIMER

135

7.1

Overview of 8-bit PWM Timer

136

7.2

Configuration of 8-bit PWM Timer

139

7.3

Pin of 8-bit PWM Timer

141

7.4

Registers of 8-bit PWM Timer

142

7.4.1

PWM Control Register (CNTR)

143

7.4.2

PWM Compare Register (COMR)

145

7.5

Interrupt of 8-bit PWM Timer

147

7.6

Operations of the Interval Timer Functions

148

7.7

Operations of the 8-bit PWM Timer Functions

150

7.8

States in Each Mode During Operation

152

7.9

Notes on Using 8-bit PWM Timer

155

7.10

Program Example for PWM Timer

157

CHAPTER 8 8/16-BIT CAPTURE TIMER/COUNTER

161

8.1

Overview of 8/16-bit Capture Timer/Counter

162

8.2

Configuration of 8/16-bit Capture Timer/Counter

166

8.3

Pins of 8/16-bit Capture Timer/Counter

168

8.4

Registers of 8/16-bit Capture Timer/Counter

170

8.4.1

Capture Control Register (TCCR)

171

8.4.2

Timer 0 Control Register (TCR0)

173

8.4.3

Timer 1 Control Register (TCR1)

175

8.4.4

Timer Output Control Register (TCR2)

177

8.4.5

Timer 0 Data Register (TDR0)

178

8.4.6

Timer 1 Data Register (TDR1)

180

8.4.7

Capture Data Registers H and L (TCPH and TCPL)

182

8.5

8/16-bit Capture Timer/Counter of Interrupts

183

8.6

Explanation of Operations of Interval Timer Functions

185

8.7

Operation of Counter Functions

189

8.8

Functions of Operations of Capture Functions

193

8.9

8/16-bit Capture Timer/Counter Operation in Each Mode

197

8.10

Notes on Using 8/16-bit Capture Timer/Counter

198

8.11

Program Example for 8/16-bit Capture Timer/Counter

200

CHAPTER 9 12-BIT PPG TIMER

205

9.1

Overview of 12-bit PPG Timer

206

9.2

Configuration of 12-bit PPG Timer Circuit

209

9.3

Pin of 12-bit PPG Timer

211

9.4

Registers of 12-bit PPG Timer

213

9.4.1

12-bit PPG Control Register 1 (RCR21)

214

9.4.2

12-bit PPG Control Register 2 (RCR22)

215

9.4.3

12-bit PPG Control Register 3 (RCR23)

216

9.4.4

12-bit PPG Control Register 4 (RCR24)

218

9.5

Operations of 12-bit PPG Timer Functions

219

9.6

Notes on Using 12-bit PPG Timer

221

9.7

Program Example for 12-bit PPG Timer

223

vii

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Fujitsu F202RA, MB89202 manual 135, 161, 205
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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.
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