DSP56303 FREESCALE [Freescale Semiconductor, Inc], DSP56303 Datasheet - Page 198

• Manufacturer Part Number: DSP56303
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Triple Timer Module
set. If the TCSR[TRM] bit is set, the counter is reloaded with the TLR value at the next timer
clock and the count is resumed. If TCSR[TRM] is cleared, the counter continues to increment on
each timer clock signal. This process repeats until the timer is disabled.
9-6
Mode 0 (internal clock, no timer output): TRM = 1
Mode 0 (internal clock, no timer output): TRM = 0
N = write preload
M = write compare
N = write preload
M = write compare
TE
Clock
(CLK/2 or prescale CLK)
TLR
TCPR
TCF (Compare Interrupt if TCIE = 1)
TE
Clock
(CLK/2 or prescale CLK)
TLR
TCPR
TCF (Compare Interrupt if TCIE = 1)
TOF (Overflow Interrupt if TCIE = 1)
Counter (TCR)
Counter (TCR)
Figure 9-3. Timer Mode (TRM = 1)
Figure 9-4. Timer Mode (TRM = 0)
N
M
N
M
DSP56303 User’s Manual, Rev. 2
0
0
first event
first event
N
N
N + 1
N + 1
last event
last event
M
M
M + 1
N
0
Freescale Semiconductor
N + 1
1