GMS81C5108 Datasheet, PDF (55/102 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C5108
n
This value is loaded to CDR0
T0
n-1
~~
~~
up-count
9
8
7
6
5
4
~~
3
2
1
0
Ext. INT0 Pin
Interrupt Request
(INT0IF)
Interrupt Interval Period
TIME
Ext. INT0 Pin
Interrupt Request
(INT0IF)
Capture
(Timer Stop)
Delay
Clear & Start
Figure 12-8 Input Capture Operation
Ext. INT0 Pin
Interrupt Request
(INT0IF)
Interrupt Request
(T0IF)
T0
Interrupt Interval Period = FF_H + 01_H + FF_H +01_H + 13_H = 213_H
FF_H
FF_H
13_H
00_H
00_H
Figure 12-9 Excess Timer Overflow in Capture Mode
52
JUNE 2001 Ver 1.0