User’s Manual
V1.1 2014-12
Microcontrollers
AURIX™
TC21x/TC22x/TC23x
Family
32-Bit Single-Chip Microcontroller
Edition 2014-12
Published by
Infineon Technologies AG
81726 Munich, Germany
© 2015 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.
User’s Manual
V1.1 2014-12
Microcontrollers
AURIX™
TC21x/TC22x/TC23x
Family
32-Bit Single-Chip Microcontroller
TC21x/TC22x/TC23x Family
User’s Manual V1.1, 2014-12
TC21x/TC22x/TC23x User’s Manual
Revision History: V1.1 2014-12
Significant changes since previous version: TC22x/TC23x Family User’s Manual
V1.0, 2014-01
Chapter Subjects (major changes since last revision)
– • “TC21x” added to headlines and title.
Introductio
n
Introduction, Table “Overview of TC22x/TC23x Family Devices”:
• Added LFBGA-292 package option to TC23x-ADAS.
• Added TQFP-144 package option to TC21x.
• Added SAL package option to all devices.
SCU/CCU • Removed documentation of internal oscillator load caps (“adjustable
Load Caps”) as these are not implemented.
SCU/SCU • Corrected DTSCON.CAL width.
• Removed design related register reference from “OCDS Behavior of
WDTs”.
MTU • MCONTROL.Res4 field (bits 14:12) marked as “Must be written with
0x4” in to maintain redundancy.
• Sections “Reading a Single Memory Location” and “Writing a Single
Memory Location” should always write MCONTROL with the MS nibble
0x4 instead of 0x0.
• Design related register reference “RDR” removed.
TC21x/TC22x/TC23x Family
User’s Manual R-2 V1.1, 2014-12
Revision History, V3.0
SMU • Corrected register long name of SMU_RTC to “Recovery Timer
Configuration”.
• DMA alarm ALM2[24] is now reserved. Alarm implemented by DMA SRI
error detection alarms.
• Improved description of alarm ALM3[27].
• SCU alarm ALM3[28] is now reserved. Feature not implemented.
• Pre-alarms PreAlarm[129=DMA.(Safety FF Error Detection)] and
PreAlarm[130=PMU.(Safety FF Error Detection)] removed because
DMA and PMU do not implement Safety FF.
• Added configuration hints to SMU_AG<n>CF<m> Registers: reserved
alarms shall be configured as “No Action”.
• Enhanced description of register SMU_RMEF and SMU_RMSTS.
• Enhanced description of register SMU_PCTL with advice how to
operate it in the application.
• Changed section “SMU Integration Guidelines”.
• Explained “Register Monitor” = “Safety Flip-Flop”.
• Improved Figure “SMU State Machine”.
• Improved section “FSP Fault State”.
TC21x/TC22x/TC23x User’s Manual
Revision History: V1.1 2014-12
评论0