Rainbow Electronics AT91CAP9S250A - Manual (Page 107)

107
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
Figure 17-2. Enabling/Disabling PIT with PITEN
MCK Prescaler
PIV PIV - 1 0
PITEN
1 0
0
15
CPIV 1
restarts MCK Prescaler
0 1
APB cycle
read PIT_PIVR
0 PICNT
PITS (PIT_SR)
MCK
APB Interface
APB cycle