Samsung S3C84I8 User Manual page 111

S3C84I8/F84I8/C84I9/F84I9
T1CON1
— Timer 1(1) Control Register
Bit Identifier
RESET Value
Read/Write
Addressing Mode
.7–.5
.4–.3
.2
.1
.0
.7 .6
0 0
R/W R/W
Register addressing mode only
Timer 1(1) Input Clock Selection Bits
0 0 0 fxx/1024
0 0 1 fxx/256
0 1 0 fxx/64
0 1 1 fxx/8
1 0 0 fxx
1 0 1 External clock falling edge
1 1 0 External clock rising edge
1 1 1 Counter stop
Timer 1(1) Operating Mode Selection Bits
0 0 Interval mode
0 1 Capture mode (Capture on rising edge, OVF can occur)
1 0 Capture mode (Capture on falling edge, OVF can occur)
1 1 PWM mode
Timer 1(1) Counter Enable Bit
0 No effect
1 Clear the timer 1(1) counter (Auto-clear bit)
Timer 1(1) Match/Capture Interrupt Enable Bit
0 Disable interrupt
1 Enable interrupt
Timer 1(1) Overflow Interrupt Enable
0 Disable overflow interrupt
1 Enable overflow interrupt
.5 .4
0 0
R/W R/W R/W
CONTROL REGISTER
E9H
.3 .2 .1
0 0 0
R/W R/W
Set 1, Bank1
.0
0
R/W
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