INTERNAL SPECIFICATIONS694.4.2.3 Timer control register (TCON)TCON 88H TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0Name Address MSB LSB7 6 5 4 3 2 1 0Bit location Flag FunctionTCON.0TCON.1TCON.2TCON.3TCON.4TCON.5TCON.6TCON.7IT0IE0IT1IE1TR0TF0TR1TF1External interrupt 0 signal used in level detect mode when this bitis "0", and in trigger detect mode when "1".Interrupt request flag for external interrupt 0.Bit is reset automatically when interrupt is serviced.Bit can be set and reset by software when IT0="1".External interrupt 1 signal used in level detect mode when this bitis "0",and in trigger detect mode when "1".Interrupt request flag for external interrupt 1 .Bit is reset automatically when interrupt is serviced.Bit can be set and reset by software when IT1="1".Counting start and stop control bit for timer/counter 0.Timer/counter 0 starts counting when this bit is "1", and stopscounting when "0".Interrupt request flag for timer interrupt 0.Bit is reset automatically when interrupt is serviced. Bit is set to "1"when carry signal is generated from timer/counter 0.Counting start and stop control bit for timer/counter 1.Timer/counter 1 starts counting when this bit is "1", and stopscounting when "0".Interrupt request flag for timer interrupt 1 .Bit is reset automatically when interrupt is serviced. Bit is set to "1"when carry signal is generated from timer/counter 1.
