Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

COUNTER PROGRAMMINGTCONRegister

‰TCON (timer control) register is an 8-bit register

TCON: Timer/Counter Control Register

IT0

IE0

IT1

IE1

TR0

TF0

TR1

TF1

The upper four bits are used to store the TF and TR bits of both timer 0 and 1

The lower 4 bits are set aside for controlling the interrupt bits