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TMP86PM74AFG Datasheet(PDF) 98 Page - Toshiba Semiconductor |
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TMP86PM74AFG Datasheet(HTML) 98 Page - Toshiba Semiconductor |
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98 / 190 page  Page 88 8. 16-Bit TimerCounter 1 (TC1) 8.3 Function TMP86PM74AFG Figure 8-7 PPG Output Example :Generating a pulse which is high-going for 800 µs and low-going for 200 µs (fc = 16 MHz) Setting port LD (TC1CR), 10000111B ; Sets the PPG mode, selects the source clock LDW (TC1DRA), 007DH ; Sets the cycle (1 ms ÷ 27/fc ms = 007DH) LDW (TC1DRB), 0019H ; Sets the low-level pulse width (200 µs ÷ 27/fc = 0019H) LD (TC1CR), 10010111B ; Starts the timer Example :After stopping PPG, setting the PPG pin to a high-level to restart PPG (fc = 16 MHz) Setting port LD (TC1CR), 10000111B ; Sets the PPG mode, selects the source clock LDW (TC1DRA), 007DH ; Sets the cycle (1 ms ÷ 27/fc µs = 007DH) LDW (TC1DRB), 0019H ; Sets the low-level pulse width (200 µs ÷ 27/fc = 0019H) LD (TC1CR), 10010111B ; Starts the timer :: LD (TC1CR), 10000111B ; Stops the timer LD (TC1CR), 10000100B ; Sets the timer mode LD (TC1CR), 00000111B ; Sets the PPG mode, TFF1 = 0 LD (TC1CR), 00010111B ; Starts the timer Q R D PPG pin Function output Port output enable I/O port output latch shared with PPG output Data output Toggle Set Clear Q TC1CR<TFF1> Write to TC1CR Internal reset Match to TC1DRB Match to TC1DRA TC1CR<TC1S> clear Timer F/F1 INTTC1 interrupt request |
Similar Part No. - TMP86PM74AFG |
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Similar Description - TMP86PM74AFG |
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