Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK 数据表
产品代码
AT91SAM9X25-EK
737
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
37.7.8 PWM Interrupt Status Register
Name:
PWM_ISR
Address:
0xF803401C
Access:
Read-only
• CHIDx: Channel ID
0 = No new channel period has been achieved since the last read of the PWM_ISR register.
1 = At least one new channel period has been achieved since the last read of the PWM_ISR register.
Note:
Note:
Reading PWM_ISR automatically clears CHIDx flags.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
CHID3
CHID2
CHID1
CHID0