5.15.11.4 System Interrupt Register 2

Name: SIR2
Offset: 0x14
Reset: 0x0
Property: R/W

Bit 76543210 
 ReservedVDD2OVVDD1OVVDD2UVVDD1UVHVDD1UVLReserved[1:0] 
Access RR/WR/WR/WR/WR/WRR 
Reset 00000000 

Bit 6 – VDD2OV

VDD2 Overvoltage Event Interrupt bit
ValueDescription
1 An overvoltage event has been detected at the VDD2 pin AND the VDD2OVECE bit set to ‘1’.
0 The bit is reset to ‘0’ by writing a ‘1’ to it.

Bit 5 – VDD1OV

VDD1 Overvoltage Event Interrupt bit
ValueDescription
1 An overvoltage event has been detected at the VDD1 pin AND the VDD1OVECE bit set to ‘1’.
0 The bit is reset to ‘0’ by writing a ‘1’ to it.

Bit 4 – VDD2UV

VDD2 Undervoltage Event Interrupt bit
ValueDescription
1 An undervoltage event has been detected at the VDD2 pin AND the VDD2UVECE bit set to ‘1’.
0 The bit is reset to ‘0’ by writing a ‘1’ to it.

Bit 3 – VDD1UVH

VDD1 Undervoltage Event Interrupt bit (VVDD1 < VVDD1_UV_Set)
ValueDescription
1 An undervoltage event has been detected at the VDD1 pin AND the VDD1UVHECE bit set to ‘1’.
0 The bit is reset to ‘0’ by writing a ‘1’ to it.

Bit 2 – VDD1UVL

VDD1 IO Undervoltage Event Interrupt bit (VVDD1 < VVDD1_IO_UV_Set)
ValueDescription
1 An undervoltage event has been detected at the VDD1 pin AND the VDD1UVLECE bit set to ‘1’.
0 The bit is reset to ‘0’ by writing a ‘1’ to it.