SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 59

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Special Function Register TCON (Address 88 H )
Bit
TR0
TF0
TR1
TF1
Semiconductor Group
Bit No.
88 H
Function
Timer 0 run control bit
Set/cleared by software to turn timer/counter 0 ON/OFF.
Timer 0 overflow flag
Set by hardware on timer/counter overflow.
Cleared by hardware when processor vectors to interrupt routine.
Timer 1 run control bit
Set/cleared by software to turn timer/counter 1 ON/OFF.
Timer 1 overflow flag
Set by hardware on timer/counter overflow.
Cleared by hardware when processor vectors to interrupt routine.
MSB
TF1
The shaded bits are not used in controlling timer/counter 0 and 1.
8F H
7
TR1
8E H
6
8D H
TF0
5
TR0
8C H
4
6-16
8B H
IE1
3
On-Chip Peripheral Components
8A H
IT1
2
89 H
IE0
1
LSB
88 H
IT0
0
Reset Value : 00 H
TCON
C515