Rainbow Electronics AT91CAP9S250A - Manual (Page 109)

109
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
17.4.1 Periodic Interval Timer Mode Register
Register Name: PIT_MR
Access Type: Read/Write
• PIV: Periodic Interval Value
Defines the value compared with the primary 20-bit counter of the Periodic Interval Timer (CPIV). The period is equal to
(PIV + 1).
• PITEN: Period Interval Timer Enabled
0 = The Periodic Interval Timer is disabled when the PIV value is reached.
1 = The Periodic Interval Timer is enabled.
• PITIEN: Periodic Interval Timer Interrupt Enable
0 = The bit PITS in PIT_SR has no effect on interrupt.
1 = The bit PITS in PIT_SR asserts interrupt.
31 30 29 28 27 26 25 24
– – – – – – PITIEN PITEN
23 22 21 20 19 18 17 16
– – – – PIV
15 14 13 12 11 10 9 8
PIV
7 6 5 4 3 2 1 0
PIV