GMS81C1404 Datasheet, PDF (49/93 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C1404/GMS81C1408
T0
n
n-1
This value is loaded to CDR0
~~
~~
up-count
9
8
7
6
5
4
~~
3
2
1
0
Ext. INT0 Pin
Interrupt Request
(INT0F)
Interrupt Interval Period
Ext. INT0 Pin
Interrupt Request
(INT0F)
Capture
(Timer Stop)
Delay
Clear & Start
Figure 13-7 Input Capture Operation
Ext. INT0 Pin
Interrupt Request
(INT0F)
Interrupt Request
(T0F)
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 13-8 Excess Timer Overflow in Capture Mode
June. 2001 Ver 1.2
TIME
47