Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet
Product codes
ATSAM4S-EK2
889
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
38.7.8 PWM Interrupt Status Register 1
Name:
PWM_ISR1
Address:
0x4002001C
Access:
Read-only
• CHIDx: Counter Event on Channel x
0 = No new counter event has occurred since the last read of the PWM_ISR1 register.
1 = At least one counter event has occurred since the last read of the PWM_ISR1 register.
• FCHIDx: Fault Protection Trigger on Channel x
0 = No new trigger of the fault protection since the last read of the PWM_ISR1 register.
1 = At least one trigger of the fault protection since the last read of the PWM_ISR1 register.
Note:
Reading PWM_ISR1 automatically clears CHIDx and FCHIDx flags.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
FCHID3
FCHID2
FCHID1
FCHID0
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
CHID3
CHID2
CHID1
CHID0