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ST10F269Z1Q6 Fiches technique(PDF) 51 Page - STMicroelectronics |
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ST10F269Z1Q6 Fiches technique(HTML) 51 Page - STMicroelectronics |
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51 / 184 page ![]() ST10F269 9 - CAPTURE/COMPARE (CAPCOM) UNITS 51/184 Table 9 : Compare Modes Compare Modes Function Mode 0 Interrupt-only compare mode; several compare interrupts per timer period are possible Mode 1 Pin toggles on each compare match; several compare events per timer period are possible Mode 2 Interrupt-only compare mode; only one compare interrupt per timer period is generated Mode 3 Pin set ‘1’ on match; pin reset ‘0’ on compare time overflow; only one compare event per timer period is generated Double Register Mode Two registers operate on one pin; pin toggles on each compare match; several compare events per timer period are possible. Table 10 : CAPCOM Timer Input Frequencies, Resolution and Periods (PQFP144 devices) fCPU = 40MHz Timer Input Selection TxI 000b 001b 010b 011b 100b 101b 110b 111b Pre-scaler for fCPU 8 16 32 64 128 256 512 1024 Input Frequency 5MHz 2.5MHz 1.25MHz 625kHz 312.5kHz 156.25kHz 78.125kHz 39.1kHz Resolution 200ns 400ns 0.8µs 1.6µs 3.2µs 6.4µs 12.8µs 25.6µs Period 13.1ms 26.2ms 52.4ms 104.8ms 209.7ms 419.4ms 838.9ms 1.678s Table 11 : CAPCOM Timer Input Frequencies, Resolution and Periods (TQFP144 devices) fCPU = 32MHz Timer Input Selection TxI 000b 001b 010b 011b 100b 101b 110b 111b Pre-scaler for fCPU 8 16 32 64 128 256 512 1024 Input Frequency 4MHz 2MHz 1MHz 500KHz 250KHz 125KHz 62.5KHz 31.125KHz Resolution 250ns 500ns 1 µs2µs4µs8µs16µs32µs Period 16.4ms 32.8ms 65.5ms 131ms 262.1ms 524.3ms 1.05s 2.1s |
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