HYUNDAI MicroElectronics
11.4 16-bit Capture Mode
GMS82512/16/24
16-bit capture mode is the same as 8-bit capture, except
that the Timer register is being run will 16 bits.
7
6
5
4
3
2
1
0
ADDRESS: 0E2
INITIAL VALUE: 00
H
TM0
CAP0 T1ST T1SL1 T1SL0 BT0TSCTL T0CN T0SL1 T0SL0
H
1
X
0
0
X
X
X
X
X means don’t care
T0SL[1:0]
Edge Detector
T0ST
EC0 PIN
XIN PIN
“00”
“01”
0: Stop
1: Clear and start
÷ 4
T1 + T0
(16-bit)
÷ 16
÷ 64
“10”
“11”
MUX
T0CN
Capture
IEDS[1:0]
CDR1 + CDR0
(16-bit)
Lower byte
“01”
Higher byte
CAPTURE DATA
“10”
INT0
INTERRUPT
INT0 PIN
INT0IF
“11”
This figure is a example of using the Timer0, 1.
In the Timer2, 3, operation is same like Timer0,1, each registers and
flags may be changed with for Timer2,3.
TIMER 0 + TIMER 1 → TIMER 0 (16-bit)
Figure 11-10 16-bit Capture Mode
FEB. 2000 Ver 1.00
41
HYNIX [ HYNIX SEMICONDUCTOR ]
