Timer Control (Tcon) Register - Samsung S3C2416 User Manual

PWM TIMER

3.3 TIMER CONTROL (TCON) REGISTER

Register
TCON 0x51000008
TCON
Timer 4 auto reload
on/off
Timer 4 manual
(note)
update
Timer 4 start/stop
Timer 3 auto reload
on/off
Timer 3 output
inverter on/off
Timer 3 manual
(note)
update
Timer 3 start/stop
Timer 2 auto reload
on/off
Timer 2 output
inverter on/off
Timer 2 manual
(note)
update
Timer 2 start/stop
Timer 1 auto reload
on/off
Timer 1 output
inverter on/off
Timer 1 manual
(note)
update
Timer 1 start/stop
NOTE: The bits have to be cleared at next writing.
12-14
Address R/W
R/W Timer control register
Bit
[22] Determine auto reload on/off for Timer 4.
0 = One-shot
[21] Determine the manual update for Timer 4.
0 = No operation
[20] Determine start/stop for Timer 4.
0 = Stop
[19] Determine auto reload on/off for Timer 3.
0 = One-shot
[18] Determine output inverter on/off for Timer 3.
0 = Inverter off
[17] Determine manual update for Timer 3.
0 = No operation
[16] Determine start/stop for Timer 3.
0 = Stop
[15] Determine auto reload on/off for Timer 2.
0 = One-shot
[14] Determine output inverter on/off for Timer 2.
0 = Inverter off
[13] Determine the manual update for Timer 2.
0 = No operation
[12] Determine start/stop for Timer 2.
0 = Stop
[11] Determine the auto reload on/off for Timer1.
0 = One-shot
[10] Determine the output inverter on/off for Timer1.
0 = Inverter off
[9] Determine the manual update for Timer 1.
0 = No operation
[8] Determine start/stop for Timer 1.
0 = Stop
Description
Description
1 = Interval mode (auto reload)
1 = Update TCNTB4
1 = Start for Timer 4
1 = Interval mode (auto reload)
1 = Inverter on for TOUT3
1 = Update TCNTB3 & TCMPB3
1 = Start for Timer 3
1 = Interval mode (auto reload)
1 = Inverter on for TOUT2
1 = Update TCNTB2 & TCMPB2
1 = Start for Timer 2
1 = Interval mode (auto reload)
1 = Inverter on for TOUT1
1 = Update TCNTB1 & TCMPB1
1 = Start for Timer 1
S3C2416X RISC MICROPROCESSOR
Reset Value
0x00000000
Initial state
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0