p80c528efp NXP Semiconductors, p80c528efp Datasheet - Page 25

• Manufacturer Part Number: p80c528efp
• Description: 8-bit Microcontrollers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11.1.2
Table 7 Timer/Counter Control register (address 88H)
Table 8 Description of the TCON bits
1997 Dec 15
8-bit microcontrollers
TF1
BIT
7
7
6
5
4
3
2
1
0
T
IMER
/C
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
OUNTER
SYMBOL
TR1
6
C
ONTROL
Timer 1 overflow flag: set by hardware on timer/counter overflow. Cleared when
interrupt is processed.
Timer 1 run control bit: set/cleared by software to turn timer/counter ON/OFF.
Timer 0 overflow flag: set by hardware on timer/counter overflow. Cleared when
interrupt is processed.
Timer 0 run control bit: set/cleared by software to turn timer/counter ON/OFF.
Interrupt 1 edge flag: set by hardware when external interrupt is detected. Cleared
when interrupt is processed.
Interrupt 1 type control bit: set/cleared by software to specify falling edge/LOW level
triggered external interrupt.
Interrupt 0 edge flag: set by hardware when external interrupt is detected. Cleared
when interrupt is processed.
Interrupt 0 type control bit: set/cleared by software to specify falling edge/LOW level
triggered external interrupt.
TF0
R
5
EGISTER
(TCON)
TR0
4
25
IE1
3
FUNCTION
P83C524; P80C528; P83C528
IT1
2
IE0
1
Product specification
IT0
0