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Infineon Technologies XMC4000 User Manual

Xmc4500 family
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Download this manual See also: User Manual
XM C 400 0
XMC4500 Family
CC U 4 an d E xte rna l Load
Timer Reload on External Events
User Guid e
Device Guide
<Revision 1.0>, <2012-30-03>
Mic rocon t rolle r

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Summary of Contents for Infineon Technologies XMC4000

  • Page 1 XM C 400 0 XMC4500 Family CC U 4 an d E xte rna l Load Timer Reload on External Events User Guid e Device Guide <Revision 1.0>, <2012-30-03> Mic rocon t rolle r...
  • Page 2 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.
  • Page 3 Device Guide XMC4500 External Load - CCU4 Confidential Revision History Page or Item Subjects (major changes since previous revision) <Revision 1.0>, <2012-30-03> Trademarks of Infineon Technologies AG AURIX™, C166™, CanPAK™, CIPOS™, CIPURSE™, EconoPACK™, CoolMOS™, CoolSET™, CORECONTROL™, CROSSAVE™, DAVE™, EasyPIM™, EconoBRIDGE™, EconoDUAL™, EconoPIM™, EiceDRIVER™, eupec™, FCOS™, HITFET™, HybridPACK™, I²RF™, ISOFACE™, IsoPACK™, MIPAQ™,...
  • Page 4 Device Guide XMC4500 External Load - CCU4 Confidential List of Figures Table of Contents Timer Reload on External Events ..................... 5 Timer Load Basics..........................5 Timer Load by External Events Control ....................5 Getting Started with CCU4 and External Load ................7 Ultimate Initialization Sequence ......................
  • Page 5 Device Guide XMC4500 External Load - CCU4 Confidential Timer Reload on External Events Timer Reload on External Events Each CAPCOM4 (CCU40/../43) is a multi-purpose timer unit for many use cases. It is designed with repetitive structures with multiple timer slices that have all the same base functionalities. This allows the development of re-usable SW low level drivers.
  • Page 6 Device Guide XMC4500 External Load - CCU4 Confidential Timer Reload on External Events See Figure 3. Figure 3 Timer Reload from Compare Register or Period Register on External Events...
  • Page 7 Device Guide XMC4500 External Load - CCU4 Confidential Getting Started with CCU4 and External Load Getting Started with CCU4 and External Load Ultimate Initialization Sequence Before start and execution of a timer slice SW first time, the CAPCOM4 must have been initialized appropriately according to a specific CAPCOM4 Initialization Sequence: 1.
  • Page 8 Device Guide XMC4500 External Load - CCU4 Confidential Getting Started with CCU4 and External Load CC4yINS &= UDS_SOURCE_AND_EVENT_MODES_BITFIELDS_MASK; // Focus on bitfields CC4yINS |= UDS_SOURCE_AND_EVENT_MODES_BITFIELDS_PATTERN; //Paste setup pattern // step 1 & 3 could naturally be merged into one operation sequence, as follows: // Make a MASK OPERATIONS first for bitfield focusing –...
  • Page 9 . i n f i n e o n . c o m Published by Infineon Technologies AG...