9.5.7 USB Embedded Device Control Register 2 (DCR2) . . . . . 146

9.5.8USB Embedded Device Endpoint 0 Data Registers

(DE0D0-DE0D7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

9.5.9USB Embedded Device Endpoint 1/2 Data Registers

(DE1D0-DE1D7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Section 10. Monitor ROM (MON)

10.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

10.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

10.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

10.4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150

10.4.1 Entering Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

10.4.2 Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

10.4.3 Echoing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

10.4.4 Break Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

10.4.5 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

10.4.6 Baud Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Section 11. Timer Interface Module (TIM)

11.1

Contents

. . . . . . . . . . . . . . 161

11.2

Introduction

. . . . . . . . . . . . . . 162

11.3

Features

. . . . . . . . . . . . . . 162

11.4

Functional Description

. . . . . . . . . . . . . .163

11.4.1

 

TIM Counter Prescaler

. . . . . . . . . . . . . . 165

11.4.2

 

Input Capture

. . . . . . . . . . . . . . 165

11.4.3

 

Output Compare

. . . . . . . . . . . . . . 165

11.4.3.1

Unbuffered Output Compare

. . . . . . . . . . . . . . 166

11.4.3.2

Buffered Output Compare

. . . . . . . . . . . . . .166

11.4.4

 

Pulse Width Modulation (PWM)

. . . . . . . . . . . . . . 167

11.4.4.1

Unbuffered PWM Signal Generation .

. . . . . . . . . . . . . . 168

11.4.4.2

Buffered PWM Signal Generation . . .

. . . . . . . . . . . . . . 169

11.4.4.3

PWM Initialization

. . . . . . . . . . . . . . 170

11.5

Interrupts

. . . . . . . . . . . . . . 171

Advance Information

 

MC68HC(7)08KH12 — Rev. 1.1

 

 

 

 

 

 

 

 

10

 

 

Freescale Semiconductor

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Freescale Semiconductor MC68HC08KH12 manual Monitor ROM MON
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MC68HC08KH12 specifications

The Freescale Semiconductor MC68HC08KH12 is a versatile microcontroller that has gained popularity in various embedded systems applications. Part of the HC08 family, this microcontroller combines a robust architecture with comprehensive on-chip features, making it suitable for a wide range of applications ranging from industrial control to consumer electronics.

One of the main features of the MC68HC08KH12 is its 8-bit architecture, which provides an optimal balance between performance and power efficiency. It operates at clock speeds of up to 2 MHz, allowing for efficient execution of instructions while maintaining low power consumption. The microcontroller is designed to operate over a voltage range of 2.7 to 5.5 volts, making it adaptable to various system requirements.

The MC68HC08KH12 is equipped with 1 Kbyte of RAM and 12 Kbytes of ROM, which allows for substantial program and data storage. The on-chip memory helps reduce the need for external components, simplifying the design of embedded systems and enhancing reliability. With a wide range of I/O options, including 26 general-purpose I/O pins, the microcontroller provides flexibility in interfacing with sensors, actuators, and other devices.

In terms of technologies, the MC68HC08KH12 features an advanced instruction set that enhances programming efficiency. It supports basic arithmetic operations, bit manipulation, and control transfer instructions, making it suitable for a variety of computational tasks. The integrated timers, analog-to-digital converters, and serial communication interfaces, including UART, provide the necessary tools for real-time control and data exchange with peripheral devices.

Another characteristic of the MC68HC08KH12 is its low power mode capabilities, which allow it to enter a sleep state during periods of inactivity. This feature is essential in battery-powered applications, where minimizing power consumption is crucial for extending operational life.

Overall, the Freescale Semiconductor MC68HC08KH12 stands out as a reliable microcontroller that combines performance, flexibility, and power efficiency. Its extensive features and technologies enable engineers to design robust embedded systems that meet the demands of modern applications. As a result, the MC68HC08KH12 remains a valuable choice for developers seeking a highly functional yet cost-effective microcontroller solution.
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