User`s manual

Semiconductor Group 6-16
On-Chip Peripheral Components
C501
Special Function Register TCON (Address 88
H
) Reset Value : 00
H
Bit Function
TR0 Timer 0 run control bit
Set/cleared by software to turn timer/counter 0 ON/OFF.
TF0 Timer 0 overflow flag
Set by hardware on timer/counter overflow.
Cleared by hardware when processor vectors to interrupt routine.
TR1 Timer 1 run control bit
Set/cleared by software to turn timer/counter 1 ON/OFF.
TF1 Timer 1 overflow flag
Set by hardware on timer/counter overflow.
Cleared by hardware when processor vectors to interrupt routine.
8F
H
8E
H
8D
H
8C
H
8B
H
8A
H
89
H
88
H
TF1 TR1 TF0 TR088
H
TCON
Bit No.
76543210
MSB LSB
IE1 IT1 IE0 IT0
The shaded bits are not used for controlling timer/counter 0 and 1.