15.13.4 PIR2
| Name: | PIR2 | 
| Offset: | 0xECC | 
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| HLVDIF | ZCDIF | C2IF | C1IF | ||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 | 
Bit 7 – HLVDIF HLVD Interrupt Flag bit
| Value | Description | 
|---|---|
| 1 | HLVD interrupt event has occurred | 
| 0 | HLVD interrupt event has not occurred or has not been set up | 
Bit 6 – ZCDIF Zero-Cross Detect Interrupt Flag bit
| Value | Description | 
|---|---|
| 1 | ZCD Output has changed (must be cleared in software) | 
| 0 | ZCD Output has not changed | 
Bits 0, 1 – CxIF Comparator ‘x’ Interrupt Flag bit
| Value | Description | 
|---|---|
| 1 | Comparator Cx output has changed (must be cleared by software) | 
| 0 | Comparator Cx output has not changed | 
