AT91SAM7XC512_1 Datasheet, PDF (112/727 Pages) ATMEL Corporation – AT91 ARM Thumb-based Microcontrollers

16.4.3 Periodic Interval Timer Value Register
Register Name:
PIT_PIVR
Access Type:
Read-only
31
30
29
28
27
26
25
24
PICNT
23
22
21
20
19
18
17
16
PICNT
CPIV
15
14
13
12
11
10
9
8
CPIV
7
6
5
4
3
2
1
0
CPIV
Reading this register clears PITS in PIT_SR.
• CPIV: Current Periodic Interval Value
Returns the current value of the periodic interval timer.
• PICNT: Periodic Interval Counter
Returns the number of occurrences of periodic intervals since the last read of PIT_PIVR.
16.4.4 Periodic Interval Timer Image Register
Register Name:
PIT_PIIR
Access Type:
Read-only
31
30
29
28
27
26
25
24
PICNT
23
22
21
20
19
18
17
16
PICNT
CPIV
15
14
13
12
11
10
9
8
CPIV
7
6
5
4
3
2
1
0
CPIV
• CPIV: Current Periodic Interval Value
Returns the current value of the periodic interval timer.
• PICNT: Periodic Interval Counter
Returns the number of occurrences of periodic intervals since the last read of PIT_PIVR.
112 AT91SAM7XC512/256/128 Preliminary
6209F–ATARM–17-Feb-09