Addr.

$0010 $0011 $0012 $0013 $0014 $0015 $0016 $0017 $0018 $0019 $001A

$001B

$001C

$001D

$001E

$001F

Name

 

Bit 7

6

5

4

3

2

1

Bit 0

TIM Status and Control Register

R:

TOF

TOIE

TSTOP

0

0

PS2

PS1

PS0

(TSC)

W:

0

TRST

 

 

 

 

 

 

 

Unimplemented

R:

 

 

 

 

 

 

 

 

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIM Counter Register High

R:

Bit 15

14

13

12

11

10

9

Bit 8

(TCNTH)

W:

 

 

 

 

 

 

 

 

TIM Counter Register Low

R:

Bit 7

6

5

4

3

2

1

Bit 0

(TCNTL)

W:

 

 

 

 

 

 

 

 

TIM Counter Modulo Register High

R:

Bit 15

14

13

12

11

10

9

Bit 8

(TMODH)

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIM Counter Modulo Register Low

R:

Bit 7

6

5

4

3

2

1

Bit 0

(TMODL)

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIM Channel 0 Status and Control

R:

CH0F

CH0IE

MS0B

MS0A

ELS0B

ELS0A

TOV0

CH0MAX

Register (TSC0)

W:

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIM Channel 0 Register High

R:

Bit 15

14

13

12

11

10

9

Bit 8

(TCH0H)

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIM Channel 0 Register Low

R:

Bit 7

6

5

4

3

2

1

Bit 0

(TCH0L)

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIM Channel 1 Status and Control

R:

CH1F

CH1IE

0

MS1A

ELS1B

ELS1A

TOV1

CH1MAX

Register (TSC1)

W:

0

 

 

 

 

 

 

 

 

TIM Channel 1 Register High

R:

Bit 15

14

13

12

11

10

9

Bit 8

(TCH1H)

 

 

 

 

 

 

 

 

 

TIM Channel 1 Register Low

R:

Bit 7

6

5

4

3

2

1

Bit 0

(TCH1L)

W:

 

 

 

 

 

 

 

 

PORT E Optical Interface Enable

R:

YREF2

YREF1

YREF0

XREF2

XREF1

XREF0

OIEY

OIEX

Register (EOIER)

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port Option Control Register (POC)

R:

0

0

LDD

0

0

PCP

PBP

PAP

W:

 

 

 

 

 

 

 

 

 

 

 

 

 

IRQ Status and Control Register

R:

0

0

0

0

IRQF1

0

IMASK1

MODE1

(ISCR)

W

 

 

 

 

 

ACK1

 

 

 

 

 

 

 

Configuration Register

R:

0

0

0

0

SSREC

COPRS

STOP

COPD

(CONFIG) †

 

 

 

 

 

W:

 

 

 

 

 

 

 

 

 

 

 

 

† One-time writable register

= Unimplemented

R

= Reserved

Figure 2-2. Control, Status, and Data Registers (Continued)

MC68HC(7)08KH12 — Rev. 1.1

Advance Information

 

 

Freescale Semiconductor

37

Page 36 Page 38
Page 37
Image 37
Freescale Semiconductor MC68HC08KH12 manual Toie
Page 36 Page 38

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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