GMS81C2012 Datasheet, PDF (57/107 Pages) Hynix Semiconductor – HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS

HYUNDAI MicroElectronics
GMS81C2012/GMS81C2020
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
( INT0F )
Interrupt Interval Period
Ext. INT0 Pin
Interrupt Request
( INT0F )
Capture
( Timer Stop )
Delay
Clear & Start
Figure 12-9 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 12-10 Excess Timer Overflow in Capture Mode
MAR. 2000 Ver 1.00
TIME
57