Samsung S3C2451X User Manual page 325

S3C2451X RISC MICROPROCESSOR
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.
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
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
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
PWM TIMER
Reset Value
0x00000000
Initial state
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13-13