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eMIOS Modes Single Action Input Capture Returns the value of the counter bus on an edge match of an input signal . - Can use Internal or Modulus counter Can match on Rising Rising, Falling or Toggle determined by state of EDPOL EDPOL, EDSEL Edge detect Edge detect Edge detect input signal selected counter bus $000500 $001000 $001100 $001250 $001525 $0016A0 FLAG pin / register i t A2 (captured) $xxxxxx value $001000 $001250 $0016A0 Notes: (Example with detection on rising edge) • When edge is detected, flag is set and counter bus value is captured in register A2. User reads this value from UCA[n] register. • UCB[n] = Cleared and cannot be written Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. Qorivva is a trademark of Freescale Semiconductor, Inc. The Power Architecture and Power.org word marks and the Power and Power. org logos and related marks are trademarks and service marks licensed by Power.org. All other product or service names are the property of their respective owners. © 2005, 2010, 2011 Freescale Semiconductor, Inc. 213
