Figure

Title

Page

7-15 Wait Mode Entry Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 7-16 Wait Recovery from Interrupt or Break . . . . . . . . . . . . . . . . . . . 81 7-17 Wait Recovery from Internal Reset. . . . . . . . . . . . . . . . . . . . . . 81 7-18 Stop Mode Entry Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 7-19 Stop Mode Recovery from Interrupt or Break . . . . . . . . . . . . . . 82 7-20 Break Status Register (BSR) . . . . . . . . . . . . . . . . . . . . . . . . . . 83 7-21 Reset Status Register (RSR) . . . . . . . . . . . . . . . . . . . . . . . . . . 84 7-22 Break Flag Control Register (BFCR) . . . . . . . . . . . . . . . . . . . . 85

8-1

CGM Block Diagram

. . . . 90

8-2

CGM External Connections

. . . . 97

8-3

PLL Control Register (PCTL)

. . . 102

8-4

PLL Bandwidth Control Register (PBWC)

. . . 104

8-5

PLL Multiplier Select Registers (PMSH:PMSL)

. . . 105

8-6

PLL Reference Divider Select Register (PRDS)

. . . 106

9-1

USB Block Diagram

. . . 116

9-2

USB HUB Root Port Control Register (HRPCR)

. . . 120

9-3

USB HUB Downstream Port Control Registers

 

 

(HDP1CR-HDP4CR)

. . . 121

9-4

USB SIE Timing Interrupt Register (SIETIR)

. . . 123

9-5

USB SIE Timing Status Register (SIETSR)

. . . 125

9-6

USB HUB Address Register (HADDR)

. . . 127

9-7

USB HUB Interrupt Register 0 (HIR0)

. . . 128

9-8

USB HUB Control Register 0 (HCR0)

. . . 129

9-9

USB HUB Control Register 1 (HCR1)

. . . 131

9-10

USB HUB Status Register (HSR)

. . . 132

9-11

USB HUB Endpoint 0 Data Register (HE0D0-HE0D7). . .

. . . 134

9-12

USB Embedded Device Address Register (DADDR) . . . .

. . . 138

9-13

USB Embedded Device Interrupt Register 0 (DIR0)

. . . 138

9-14

USB Embedded Device Interrupt Register 1 (DIR1)

. . . 140

9-15

USB Embedded Device Control Register 0 (DCR0)

. . . 141

9-16

USB Embedded Device Control Register 1 (DCR1)

. . . 143

9-17

USB Embedded Device Status Register (DSR)

. . . 144

9-18

USB Embedded Device Control Register 2 (DCR2)

. . . 146

9-19

USB Embedded Device Endpoint 0 Data Register

 

 

(UE0D0-UE0D7)

. . . 147

Advance Information

MC68HC(7)08KH12 —

Rev. 1.1

 

 

 

 

18

Freescale Semiconductor

Page 17 Page 19
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Freescale Semiconductor MC68HC08KH12 manual HDP1CR-HDP4CR
Page 17 Page 19

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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