8-Bit
SAL-XC866
8-Bit Single-Chip Microcontroller
Data Sheet
V1.1 2012-12
Microcontrollers
Edition 2012-12
Published by
Infineon Technologies AG
81726 Munich, Germany
©
2012 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
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Warnings
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8-Bit
SAL-XC866
8-Bit Single-Chip Microcontroller
Data Sheet
V1.1 2012-12
Microcontrollers
SAL-XC866
SAL-XC866 Data Sheet
Revision History:
2012-12
Previous Version: V1.0 2011-02
Page
-
Subjects (major changes since last revision)
Removed the “preliminary” wording from the data sheet.
V1.1
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Data Sheet
V1.1, 2012-12
SAL-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
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
General Device Information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Processor Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Memory Protection Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Function Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address Extension by Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address Extension by Paging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit Protection Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAL-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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
6
6
7
8
9
14
14
15
17
19
19
21
25
26
38
40
41
42
42
47
49
50
53
54
56
56
57
59
61
63
64
67
68
71
71
72
72
74
76
77
Data Sheet
V1.1, 2012-12
淘e淘
