35.6.4 Interrupt Status Flag Register

Note: Interrupt flags must be cleared and then read back to confirm the clear before exiting the ISR to avoid double interrupts.
Table 35-4. Register Bit Attribute Legend
Symbol Description Symbol Description Symbol Description
R Readable bit HC Cleared by Hardware (Grey cell) Unimplemented
W Writable bit HS Set by Hardware X Bit is unknown at Reset
K Write to clear S Software settable bit
Name: INTFLAG
Offset: 0x018
Reset: 0x000
Property: PAC Write Protection

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
        SQI 
Access R/K 
Reset 0 

Bit 0 – SQI SQI Interrupt Status Flag

Read value reflects the state of the interrupt flag. Do not use the interrupt flag and associated mask registers if the EIP already provides similar controls for its interrupts. This feature is design for interrupts created in the SIB or EIP which do not have mask or flag bits.

Write to ‘1’ to clear the flag.