4 interrupt enable register – Rainbow Electronics AT91CAP9S250A User Manual
Page 928
928
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
45.4.4
Interrupt Enable Register
Register Name: ISI_IER
Access Type: Read/Write
Reset Value: 0x0
• SOF: Start of Frame
1: Enables the Start of Frame interrupt.
• DIS: Image Sensor Interface disable
1: Enables the DIS interrupt.
• SOFTRST: Soft Reset
1: Enables the Soft Reset Completion interrupt.
• CRC_ERR: CRC synchronization error
1: Enables the CRC_SYNC interrupt.
• FO_C_OVF: FIFO codec Overflow
1: Enables the codec FIFO overflow interrupt.
• FO_P_OVF: FIFO preview Overflow
1: Enables the preview FIFO overflow interrupt.
• FO_P_EMP
1: Enables the preview FIFO empty interrupt.
• FO_C_EMP
1: Enables the codec FIFO empty interrupt.
• FR_OVR: Frame overrun
1: Enables the Frame overrun interrupt.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
FR_OVR
FO_C_EMP
7
6
5
4
3
2
1
0
FO_P_EMP
FO_P_OVF
FO_C_OVF
CRC_ERR
–
SOFTRST
DIS
SOF