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Freescale Semiconductor, Inc.
Operating Modes
Mode 0 (internal clock, no timer output): TRM = 1
N = write preload
M = write compare
first event
last event
TE
Clock
(CLK/2 or prescale CLK)
Freescale Semiconductor, Inc...
TLR
N
0
Counter (TCR)
TCPR
N
N+1
M
N
N+1
M
TCF (Compare Interrupt if TCIE = 1)
Figure 9-3. Timer Mode (TRM = 1)
Mode 0 (internal clock, no timer output): TRM = 0
N = write preload
M = write compare
first event
last event
TE
Clock
(CLK/2 or prescale CLK)
TLR
N
0
Counter (TCR)
TCPR
N
N+1
M
M+1
0
1
M
TCF (Compare Interrupt if TCIE = 1)
TOF (Overflow Interrupt if TCIE = 1)
Figure 9-4. Timer Mode (TRM = 0)
9-6
DSP56311 User’s Manual
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