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UPD784938 Datasheet(PDF) 26 Page - NEC |
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UPD784938 Datasheet(HTML) 26 Page - NEC |
26 / 733 page ![]() 26 Preliminary User’s Manual U13987EJ1V0UM00 9-5 Timer Output Control Register (TOC) Format ............................................................................................ 224 9-6 One-Shot Pulse Output Control Register (OSPC) Format ......................................................................... 225 9-7 Basic Operation of Timer Counter 0 (TM0) ................................................................................................ 227 9-8 TM0 Clearance by Match with Compare Register (CR01) ........................................................................ 228 9-9 Clear Operation when CE0 Bit is Cleared (0) ............................................................................................ 229 9-10 Timer/Event Counter 0 External Event Count Timing ................................................................................ 230 9-11 Example of the Case where the External Event Counter does Not Distinguish between One Valid Edge Input and No Valid Edge Input ......................................................................................... 231 9-12 To Distinguish whether One or No Valid Edge has been Input with External Event Counter .................. 232 9-13 Compare Operation ..................................................................................................................................... 233 9-14 TM0 Clearance After Match Detection ........................................................................................................ 234 9-15 Capture Operation ....................................................................................................................................... 235 9-16 Toggle Output Operation ............................................................................................................................. 238 9-17 PWM Pulse Output ...................................................................................................................................... 240 9-18 Example of PWM Output Using TM0 .......................................................................................................... 241 9-19 Example of PWM Output when CR00 = FFFFH ........................................................................................ 241 9-20 Example of Compare Register (CR00) Rewrite ......................................................................................... 242 9-21 Example of 100% Duty with PWM Output .................................................................................................. 243 9-22 When Timer/Event Counter 0 is Stopped During PWM Signal Output ..................................................... 244 9-23 Example of PPG Output Using TM0 ........................................................................................................... 245 9-24 Example of PPG Output when CR00 = CR01 ............................................................................................ 246 9-25 Example of Compare Register (CR00) Rewrite ......................................................................................... 247 9-26 Example of 100% Duty with PPG Output ................................................................................................... 248 9-27 Example of Extended PPG Output Cycle ................................................................................................... 249 9-28 When Timer/Event Counter 0 is Stopped During PPG Signal Output ....................................................... 250 9-29 Example of Software Triggered One-Shot Pulse Output ........................................................................... 251 9-30 Interval Timer Operation (1) Timing ............................................................................................................ 252 9-31 Control Register Settings for Interval Timer Operation (1) ........................................................................ 253 9-32 Interval Timer Operation (1) Setting Procedure ......................................................................................... 253 9-33 Interval Timer Operation (1) Interrupt Request Servicing .......................................................................... 253 9-34 Interval Timer Operation (2) Timing ............................................................................................................ 254 9-35 Control Register Settings for Interval Timer Operation (2) ........................................................................ 255 9-36 Interval Timer Operation (2) Setting Procedure ......................................................................................... 255 9-37 Pulse Width Measurement Timing .............................................................................................................. 256 9-38 Control Register Settings for Pulse Width Measurement .......................................................................... 257 9-39 Pulse Width Measurement Setting Procedure ........................................................................................... 257 9-40 Interrupt Request Servicing that Calculates Pulse Width .......................................................................... 258 9-41 Example of Timer/Event Counter 0 PWM Signal Output ........................................................................... 259 9-42 Control Register Settings for PWM Output Operation ............................................................................... 259 9-43 PWM Output Setting Procedure .................................................................................................................. 260 9-44 Changing PWM Output Duty ....................................................................................................................... 261 LIST OF FIGURES (4/12) Figure No. Title Page |
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