I2C INTSTAT addressOffset = 0x018

The INTSTAT register provides register provides a view of those interrupt flags that are currently enabled. This can simplify software handling of interrupts. See I2C registerName = STAT addressOffset = 0x004 for detailed descriptions of the interrupt flags.

Table 1. I2C registerName = INTSTAT addressOffset = 0x018
Bit Symbol Description Reset value
0 MSTPENDING Master Pending. 1
3:1 - Reserved.  
4 MSTARBLOSS Master Arbitration Loss flag. 0
5 - Reserved. Read value is undefined, only zero should be written. NA
6 MSTSTSTPERR Master Start/Stop Error flag. 0
7 - Reserved. Read value is undefined, only zero should be written. NA
8 SLVPENDING Slave Pending. 0
10:9 - Reserved. Read value is undefined, only zero should be written. NA
11 SLVNOTSTR Slave Not Stretching status. 1
14:12 - Reserved. Read value is undefined, only zero should be written. NA
15 SLVDESEL Slave Deselected flag. 0
16 MONRDY Monitor Ready. 0
17 MONOV Monitor Overflow flag. 0
18 - Reserved. Read value is undefined, only zero should be written. NA
19 MONIDLE Monitor Idle flag. 0
23:20 - Reserved. Read value is undefined, only zero should be written. NA
24 EVENTTIMEOUT Event time-out Interrupt flag. 0
25 SCLTIMEOUT SCL time-out Interrupt flag. 0
31:26 - Reserved. Read value is undefined, only zero should be written. NA

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