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UPD784938 Datasheet(PDF) 28 Page - NEC |
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UPD784938 Datasheet(HTML) 28 Page - NEC |
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28 / 733 page  28 Preliminary User’s Manual U13987EJ1V0UM00 10-29 Interrupt Request Servicing that Calculates Pulse Width .......................................................................... 300 10-30 Operation when Counting is Started ........................................................................................................... 301 10-31 Example of the Case where the External Event Counter does Not Distinguish between One Valid Edge Input and No Valid Edge Input ......................................................................................... 302 10-32 To Distinguish whether One or No Valid Edge has been Input with External Event Counter .................. 303 11-1 Timer/Event Counter 2 Block Diagram ....................................................................................................... 309 11-2 Timer Control Register 1 (TMC1) Format ................................................................................................... 312 11-3 Prescaler Mode Register 1 (PRM1) Format ............................................................................................... 313 11-4 Capture/Compare Control Register 2 (CRC2) Format ............................................................................... 314 11-5 Timer Output Control Register (TOC) Format ............................................................................................ 315 11-6 Basic Operation in 8-Bit Operation Mode (BW2 = 0) ................................................................................. 317 11-7 Basic Operation in 16-Bit Operation Mode (BW2 = 1) ............................................................................... 318 11-8 TM2 Clearance by Match with Compare Register (CR20/CR21) .............................................................. 319 11-9 TM2 Clearance after Capture Operation .................................................................................................... 319 11-10 Clear Operation when CE2 Bit is Cleared (0) ............................................................................................ 320 11-11 Timer/Event Counter 2 External Event Count Timing ................................................................................ 321 11-12 Example of the Case where the External Event Counter does Not Distinguish between One Valid Edge Input and No Valid Edge Input ......................................................................................... 322 11-13 To Distinguish whether One or No Valid Edge has been Input with External Event Counter .................. 323 11-14 One-Shot Timer Operation .......................................................................................................................... 324 11-15 Compare Operation in 8-Bit Operation Mode ............................................................................................. 325 11-16 Compare Operation in 16-Bit Operation Mode ........................................................................................... 326 11-17 TM2 Clearance after Match Detection ........................................................................................................ 327 11-18 Capture Operation in 8-Bit Operation Mode ............................................................................................... 328 11-19 Capture Operation in 16-Bit Operation Mode ............................................................................................. 329 11-20 TM2 Clearance after Capture Operation .................................................................................................... 330 11-21 Toggle Output Operation ............................................................................................................................. 332 11-22 PWM Pulse Output (BW2 = 0) .................................................................................................................... 335 11-23 PWM Pulse Output (BW2 = 1) .................................................................................................................... 336 11-24 Example of PWM Output Using TM2W ....................................................................................................... 337 11-25 Example of PWM Output when CR20W = FFFFH ..................................................................................... 337 11-26 Example of Compare Register (CR20W) Rewrite ...................................................................................... 338 11-27 Example of 100% Duty with PWM Output .................................................................................................. 338 11-28 When Timer/Event Counter 2 is Stopped During PWM Signal Output ..................................................... 339 11-29 Example of PPG Output Using TM2 ........................................................................................................... 341 11-30 Example of PPG Output when CR20 = CR21 ............................................................................................ 342 11-31 Example of Compare Register Rewrite ...................................................................................................... 343 11-32 Example of 100% Duty with PPG Output ................................................................................................... 344 11-33 Example of Extended PPG Output Cycle ................................................................................................... 345 11-34 When Timer/Event Counter 2 is Stopped During PPG Signal Output ....................................................... 346 LIST OF FIGURES (6/12) Figure No. Title Page |
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