Edition 2010-09
Published by
Infineon Technologies AG
81726 Munich, Germany
©
2010 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee of conditions or
characteristics. 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 the 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 the nearest Infineon Technologies Office.
Infineon Technologies components may be used in life-support devices or systems only 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.
SAA-XC866
SAA-XC866 Data Sheet
Revision History:
2010-09
Previous Version: V1.4 2010-08
Page
All
Subjects (major changes since last revision)
Changes from V1.4 2010-08 to V1.5 2010-09
V1.5
3.3 V device variant is added to the data sheet. Parameters specific to the
variant are also added.
We Listen to Your Comments
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Data Sheet
V1.5, 2010-09
SAA-XC866
Table of Contents
1
2
2.1
2.2
2.3
2.4
3
3.1
3.2
3.2.1
3.2.2
3.2.2.1
3.2.2.2
3.2.3
3.2.4
3.3
3.3.1
3.3.2
3.4
3.4.1
3.4.2
3.4.3
3.5
3.6
3.7
3.7.1
3.7.2
3.8
3.8.1
3.8.2
3.9
3.10
3.11
3.11.1
3.11.2
3.12
3.13
3.13.1
3.14
3.15
3.16
Page
Summary of Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
General Device Information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Functional Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Processor Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory Protection Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Function Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address Extension by Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address Extension by Paging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit Protection Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAA-XC866 Register Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Bank Sectorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flash Programming Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt Source and Vector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interrupt Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parallel Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply System with Embedded Voltage Regulator . . . . . . . . . . . .
Reset Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Module Reset Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Booting Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clock Generation Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended External Oscillator Circuits . . . . . . . . . . . . . . . . . . . . . .
Clock Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Saving Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Universal Asynchronous Receiver/Transmitter . . . . . . . . . . . . . . . . . . . . .
Baud-Rate Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Baud Rate Generation using Timer 1 . . . . . . . . . . . . . . . . . . . . . . . . . .
Normal Divider Mode (8-bit Auto-reload Timer) . . . . . . . . . . . . . . . . . . . .
LIN Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LIN Header Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High-Speed Synchronous Serial Interface . . . . . . . . . . . . . . . . . . . . . . . . .
Timer 0 and Timer 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timer 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
15
15
16
19
21
21
23
27
28
40
42
43
44
44
49
51
52
55
56
58
58
59
61
63
65
66
69
70
73
73
74
74
76
78
79
Data Sheet
V1.5, 2010-09
嵌入式系统
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