Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
ID | Date | Version | Classification |
---|---|---|---|
615146 | 08/09/2019 | 1.2 | Public |
Register C - Flag Register (Register_C) – Offset c
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
7 | 0b | RO | Interrupt Request Flag (IRQF) Interrupt Request Flag = (PF * PIE) + (AF * AIE) + (UF * UFE). This also causes the RTC Interrupt to be asserted. |
6 | 0b | RO | Periodic Interrupt Flag (PF) Periodic interrupt Flag will be one when the tap as specified by the RS bits of register A is one. If no taps are specified, this flag bit will remain at zero. |
5 | 0b | RO | Alarm Flag (AF) Alarm Flag will be high after all Alarm values match the current time. |
4 | 0b | RO | Update-ended Flag (UF) Updated-ended flag will be high immediately following an update cycle for each second. |
3:0 | - | - | Reserved
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