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SH79F166AP/044PR Datasheet(PDF) 43 Page - SINOWEALTH Electronic Ltd |
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SH79F166AP/044PR Datasheet(HTML) 43 Page - SINOWEALTH Electronic Ltd |
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43 / 113 page ![]() SH79F166A 43 Registers Table 7.26 Timer2 Control Register C8H, Bank0 Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 T2CON TF2 EXF2 RCLK TCLK EXEN2 TR2 C/T2 ——— CP/RL2 ———— R/W R/W R/W R/W R/W R/W R/W R/W R/W Reset Value (POR/WDT/LVR/PIN) 0 0 0 0 0 0 0 0 Bit Number Bit Mnemonic Description 7 TF2 Timer2 overflow flag bit 0: No overflow 1: Overflow (Set by hardware if RCLK = 0 & TCLK = 0) 6 EXF2 External event input (falling edge) from T2EX pin detected flag bit 0: No external event input (Must be cleared by software) 1: Detected external event input (Set by hardware if EXEN2 = 1) 5 RCLK EUART0 Receive Clock control bit 0: Timer 4 generates receiveing baud-rate 1: Timer 2 generates receiveing baud-rate 4 TCLK EUART0 Transmit Clock control bit 0: Timer4 generates transmitting baud-rate 1: Timer 2 generates transmitting baud-rate 3 EXEN2 External event input (falling edge) from T2EX pin used as Reload/Capture trigger enable/disable control bit 0: Ignore events on T2EX pin 1: Cause a capture or reload when a negative edge on T2EX pin is detected, when Timer 2 is not used to clock the EUART (T2EX always has a pull up resistor) 2 TR2 Timer2 start/stop control bit 0: Stop Timer2 1: Start Timer2 1 C/T2 ——— Timer2 Timer/Counter mode selected bit 0: Timer Mode, T2 pin is used as I/O port 1: Counter Mode, the internal pull-up resister is turned on 0 CP/RL2 ———— Capture/Reload mode selected bit 0: 16 bits timer/counter with reload function 1: 16 bits timer/counter with capture function |
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