378
Contention between TCNT Write and Increment Operations: If incrementing occurs in the T2
state of a TCNT write cycle, the TCNT write takes precedence and TCNT is not incremented.
Figure 10-50 shows the timing in this case.
TCNT input
clock
Write signal
Address
ø
TCNT address
TCNT
TCNT write cycle
T1
T2
N
M
TCNT write data
Figure 10-50 Contention between TCNT Write and Increment Operations
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