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AT91SAM7X512/256/128 Preliminary
Figure 15-2. Enabling/Disabling PIT with PITEN
MCK Prescaler
PIVPIV - 10
PITEN
10
0
15
CPIV
1
restarts MCK Prescaler
0
1
APB cycle
read PIT_PIVR
0
PICNT
PITS (PIT_SR)
MCK
APB Interface
APB cycle
