Data Sheet, V0.1, Apr 2008
XC878CLM
8-Bit Single-Chip Microcontroller
Microcontrollers
Edition 2008-04
Published by
Infineon Technologies AG
81726 München, Germany
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee of conditions or
characteristics (“Beschaffenheitsgarantie”). With respect to any examples or hints given herein, any typical values
stated herein and/or any information regarding the application of the device, Infineon Technologies hereby
disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-
infringement of intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
©
Infineon Technologies AG 2008.
Data Sheet, V0.1, Apr 2008
XC878CLM
8-Bit Single-Chip Microcontroller
Microcontrollers
XC878
Advance Information
Revision History:
Previous Version:
Page
2008-04
V0.1
Subjects (major changes since last revision)
We Listen to Your Comments
Any information within this document that you feel is wrong, unclear or missing at all?
Your feedback will help us to continuously improve the quality of this document.
Please send your proposal (including a reference to this document) to:
mcdocu.comments@infineon.com
XC878CLM
Advance Information
Table of Contents
Table of Contents
1
2
2.1
2.2
2.3
2.4
3
3.1
3.2
3.2.1
3.2.1.1
3.2.2
3.2.2.1
3.2.2.2
3.2.3
3.2.3.1
3.2.4
3.2.4.1
3.2.4.2
3.2.4.3
3.2.4.4
3.2.4.5
3.2.4.6
3.2.4.7
3.2.4.8
3.2.4.9
3.2.4.10
3.2.4.11
3.2.4.12
3.2.4.13
3.2.4.14
3.2.4.15
3.3
3.3.1
3.4
3.4.1
3.4.2
3.4.3
3.5
3.6
Summary of Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General Device Information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Processor Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory Protection Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Memory Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Function Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address Extension by Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address Extension by Paging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit Protection Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Password Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
XC878 Register Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MDU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CORDIC Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WDT Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Port Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADC Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timer 2 Compare/Capture Unit Registers . . . . . . . . . . . . . . . . . . . . .
Timer 21 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CCU6 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UART1 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SSC Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MultiCAN Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OCDS Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Bank Pagination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt Source and Vector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parallel Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply System with Embedded Voltage Regulator . . . . . . . . . . . .
I-1
5
5
6
7
8
19
19
20
22
22
24
24
26
30
31
32
32
33
34
35
38
38
41
45
47
48
52
52
53
53
55
56
57
58
58
64
66
67
69
Data Sheet
V0.1, 2008-04
嵌入式系统
