Infineon XMC4000 Series User Manual
  1. Manuals
  2. Brands
  3. Infineon Manuals
  4. Microcontrollers
  5. XMC4000 series
  6. User manual

Infineon XMC4000 Series User Manual

Ccu8 and output state override, output state override on external events
Hide thumbs Also See for XMC4000 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
XM C 400 0
XMC4000 Family
CC U 8 an d O utpu t St ate O ve rri de
Output State Override on External Events
User Guid e
Device Guide
<Revision 1.0>, <2012-30-03>
Mic rocon t rolle r

Advertisement

Table of Contents
loading

Related Manuals for Infineon XMC4000 Series

Summary of Contents for Infineon XMC4000 Series

  • Page 1 XM C 400 0 XMC4000 Family CC U 8 an d O utpu t St ate O ve rri de Output State Override 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 XMC4000 CCU8 and Output State Override 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: Table Of Contents

    Device Guide XMC4000 CCU8 and Output State Override Table of Contents Table of Contents Output State Override on External Events ..................6 Use Cases ............................6 External Events Control of a Timer Output State ................8 External Events Control of Timer Input Functions in general .............. 8 Selection of External Events Control Sources and Input Functions ............
  • Page 5 Device Guide XMC4000 CCU8 and Output State Override List of Figures List of Figures Figure 1 Use case - Current Control and Protection by Monitoring using Output State Override ..... 8 Figure 2 External Events Control of a Timer Slice Input Functions..............8 Figure 3 Output State Override illustration .......................

  • Page 6: Output State Override On External Events

    Device Guide XMC4000 CCU8 and Output State Override Output State Override on External Events Output State Override on External Events It is possible to override the Output State of a slice with the value of an external source (or its complement value) on the edge event of another external source.
  • Page 7 Device Guide XMC4000 CCU8 and Output State Override Output State Override on External Events User Guide <Revision 1.0>, <2012-30-03> Device Guide...

  • Page 8: External Events Control Of A Timer Output State

    Device Guide XMC4000 CCU8 and Output State Override External Events Control of a Timer Output State Figure 1 Use case - Current Control and Protection by Monitoring using Output State Override External Events Control of a Timer Output State An External Event Control request is a considered edge or level event signal from a peripheral unit or a GPIO. It can be linked to CCU8xCC8y slices input selection stages via a comprehensive matrix.

  • Page 9: Output Pin Passive / Active Level Control

    Device Guide XMC4000 CCU8 and Output State Override External Events Control of a Timer Output State Output Pin PASSIVE / ACTIVE Level Control The PASSIVE/ACTIVE state of a slice internal outputs (i.e. the status bits CCU8xSTyA/-B) is controlled by the compare levels and the External Modulation Mode.

  • Page 10: Output State Override

    Device Guide XMC4000 CCU8 and Output State Override Output State Override Output State Override See Figure 3. Figure 3 Output State Override illustration User Guide <Revision 1.0>, <2012-30-03> Device Guide...

  • Page 11: Getting Started With Ccu8 And Output State Override

    Device Guide XMC4000 CCU8 and Output State Override Getting Started with CCU8 and Output State Override Getting Started with CCU8 and Output State Override Ultimate Initialization Sequence Before start and execution of a timer slice SW first time, the CAPCOM8 must have been initialized appropriately according to a specific CAPCOM8 Initialization Sequence: 1.

  • Page 12: Figure 5 Setting Output State Override Parameters (Control Registers)

    Device Guide XMC4000 CCU8 and Output State Override Getting Started with CCU8 and Output State Override // Manipulation of the Output Pin PASSIVE/ACTIVE LEVEL control bit (PSL) if needed // CC8yPSL = ACTUAL_PASSIVE_LEVEL // Use for LOW: 0x00000000 or HIGH: 0x00000001 // (There are no other bits but the PSL bit (CC8yPSL.PSL) in this register!) Figure 5 Setting Output State Override Parameters (Control Registers)

  • Page 13: Example Application For Ccu8 And Output State Override

    Device Guide XMC4000 CCU8 and Output State Override Example Application for CCU8 and Output State Override Example Application for CCU8 and Output State Override Principle of Peak&Hold with Current Limitation by Output State Override Figure 6 Principle of Peak&Hold with Current Limitation by Output State Override User Guide <Revision 1.0>, <2012-30-03>...
  • Page 14 . i n f i n e o n . c o m Published by Infineon Technologies AG...

Table of Contents