Table 9-4. Embedded Device Data Register Summary

Addr.

Register Name

USB Embedded Device

$0020 Endpoint 0 Data Register 0

(DE0D0)

USB Embedded Device

$0021 Endpoint 0 Data Register 1

(DE0D1)

USB Embedded Device

$0022 Endpoint 0 Data Register 2

(DE0D2)

USB Embedded Device

$0023 Endpoint 0 Data Register 3

(DE0D3)

USB Embedded Device

$0024 Endpoint 0 Data Register 4

(DE0D4)

USB Embedded Device

$0025 Endpoint 0 Data Register 5

(DE0D5)

USB Embedded Device

$0026 Endpoint 0 Data Register 6

(DE0D6)

USB Embedded Device

$0027 Endpoint 0 Data Register 7

(DE0D7)

 

Bit 7

6

5

4

3

2

1

Bit 0

 

 

 

 

 

 

 

 

Read:

DE0R07

DE0R06

DE0R05

DE0R04

DE0R03

DE0R02

DE0R01

DE0R00

 

 

 

 

 

 

 

 

 

Write:

DE0T07

DE0T06

DE0T05

DE0T04

DE0T03

DE0T02

DE0T01

DE0T00

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R17

DE0R16

DE0R15

DE0R14

DE0R13

DE0R12

DE0R11

DE0R10

 

 

 

 

 

 

 

 

 

Write:

DE0T17

DE0T16

DE0T15

DE0T14

DE0T13

DE0T12

DE0T11

DE0T10

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R27

DE0R26

DE0R25

DE0R24

DE0R23

DE0R22

DE0R21

DE0R20

 

 

 

 

 

 

 

 

 

Write:

DE0T27

DE0T26

DE0T25

DE0T24

DE0T23

DE0T22

DE0T21

DE0T20

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R37

DE0R36

DE0R35

DE0R34

DE0R33

DE0R32

DE0R31

DE0R30

 

 

 

 

 

 

 

 

 

Write:

DE0T37

DE0T36

DE0T35

DE0T34

DE0T33

DE0T32

DE0T31

DE0T30

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R47

DE0R46

DE0R45

DE0R44

DE0R43

DE0R42

DE0R41

DE0R40

 

 

 

 

 

 

 

 

 

Write:

DE0T47

DE0T46

DE0T45

DE0T44

DE0T43

DE0T42

DE0T41

DE0T40

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R57

DE0R56

DE0R55

DE0R54

DE0R53

DE0R52

DE0R51

DE0R50

 

 

 

 

 

 

 

 

 

Write:

DE0T57

DE0T56

DE0T55

DE0T54

DE0T53

DE0T52

DE0T51

DE0T50

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R67

DE0R66

DE0R65

DE0R64

DE0R63

DE0R62

DE0R61

DE0R60

 

 

 

 

 

 

 

 

 

Write:

DE0T67

DE0T66

DE0T65

DE0T64

DE0T63

DE0T62

DE0T61

DE0T60

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

Read:

DE0R77

DE0R76

DE0R75

DE0R74

DE0R73

DE0R72

DE0R71

DE0R70

 

 

 

 

 

 

 

 

 

Write:

DE0T77

DE0T76

DE0T75

DE0T74

DE0T73

DE0T72

DE0T71

DE0T70

 

 

 

 

 

 

 

 

 

Reset:

X

X

X

X

X

X

X

X

Advance Information

MC68HC(7)08KH12 Rev. 1.1

 

 

136

Freescale Semiconductor

Page 136
Image 136
Freescale Semiconductor MC68HC08KH12 manual Embedded Device Data Register Summary, 136

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.