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Contents
7-62 Timing of Pulse Width Measurement......................................................................................... 156
7-63 Setting of Control Registers for Pulse Width Measurement................................................... 157
7-64 Setting Procedure for Pulse Width Measurement ....................................................................158
7-65 Interrupt Request Handling for Pulse Width Calculation......................................................... 158
7-66 Block Diagram of 8-Bit Timer/Counter 2 ....................................................................................162
7-67 Format of Timer Control Register 1 (TMC1).............................................................................. 163
7-68 Format of Prescaler Mode Register 1 (PRM1) ...........................................................................164
7-69 Format of Capture/Compare Control Register 2 (CRC2) ..........................................................165
7-70 Format of Timer Output Control Register (TOC).......................................................................166
7-71 Basic Operation of 8-Bit Timer 2 (TM2)......................................................................................167
7-72 TM2 Cleared by a Coincidence with Compare Register (CR21).............................................. 168
7-73 TM2 Cleared After Capture Operation........................................................................................16 8
7-74 Clear Operation When the CE2 Bit Is Reset to 0....................................................................... 169
7-75 External Event Count Timing of 8-Bit Timer/Counter 2 ...........................................................171
7-76 Interrupt Request Generation Using External Event Counter................................................. 172
7-77 Example Where Input of No Valid Edge Cannot Be Distinguished from Input of
Only One Valid Edge with External Event Counter .................................................................173
7-78 How to Distinguish Input of No Valid Edge from Input of Only One Valid Edge
with External Event Counter........................................................................................................ 173
7-79 One-Shot Timer Operation...........................................................................................................175
7-80 Compare Operation.......................................................................................................................17 6
7-81 TM2 Cleared After a Coincidence Is Detected........................................................................... 177
7-82 Capture Operation......................................................................................................................... 178
7-83 TM2 Cleared After Capture Operation........................................................................................17 9
7-84 Toggle Output Operation .............................................................................................................181
7-85 PWM Pulse Output ........................................................................................................................182
7-86 Example of PWM Output Using TM2 .........................................................................................183
7-87 PWM Output When CR20 = FFH.................................................................................................. 184
7-88 Example of Rewriting a Compare Register................................................................................184
7-89 Example of PWM Output Signal with a 100% Duty Factor......................................................185
7-90 Example of PPG Output Using TM2 ...........................................................................................186
7-91 PPG Output When CR20 = CR21..................................................................................................18 7
7-92 PPG Output When CR20 = 00H.................................................................................................... 187
7-93 Example of Rewriting Compare Register CR20.........................................................................18 8
7-94 Example of PPG Output Signal with a 100% Duty Factor........................................................188
7-95 Example of PPG Output Period Made Longer........................................................................... 189
7-96 Timing of Interval Timer Operation (1) ......................................................................................190
7-97 Setting of Control Registers for Interval Timer Operation (1) ................................................191
7-98 Setting Procedure for Interval Timer Operation (1)..................................................................191
7-99 Interrupt Request Handling for Interval Timer Operation (1)..................................................192
7-100 Timing of Interval Timer Operation (2) ......................................................................................192
7-101 Setting of Control Registers for Interval Timer Operation (2) ................................................193
7-102 Setting Procedure for Interval Timer Operation (2)..................................................................194
7-103 Timing of Pulse Width Measurement......................................................................................... 195
7-104 Setting of Control Registers for Pulse Width Measurement................................................... 195
7-105 Setting Procedure for Pulse Width Measurement ....................................................................196
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