32-BIT TIMERS
S3C4510B
TIMER DATA REGISTERS
The timer data registers, TDATA0 and TDATA1, contain a value that specifies the time-out duration for each
timer. The formula for calculating the time-out duration is: (Timer data + 1) cycles.
Table 11-2. TDATA0 and TDATA1 Registers
Register
TDATA0
TDATA1
Offset Address
0x6004
R/W
R/W
R/W
Description
Timer 0 data register
Reset Value
0x00000000
0x00000000
0x6008
Timer 1 data register
31
0
Receive Data
[31:0] Timer 0/1 data value
Figure 11-4. Timer Data Registers (TDATA0, TDATA1)
TIMER COUNT REGISTERS
The timer count registers, TCNT0 and TCNT1, contain the current timer 0 and 1 count value, respectively, during
normal operation.
Table 11-3. TCNT0 and TCNT1 Registers
Register
TCNT0
Offset Address
0x600C
R/W
R/W
R/W
Description
Timer 0 counter register
Reset Value
0xFFFFFFFF
0xFFFFFFFF
TNCT1
0x6010
Timer 1 counter register
31
0
Timer Count
[31:0] Timer 0/1 count value
Figure 11-5. Timer Counter Registers (TCNT0, TCNT1)
11-4
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