Interrupt Status Register (ISR) (0x011C) - 2.2 English

Video PHY Controller LogiCORE IP Product Guide (PG230)

Document ID
PG230
Release Date
2023-11-03
Version
2.2 English

Valid interrupt event by AND of IMR and ISR.

Table 1. Interrupt Status Register (ISR)
Bit Default Value Access Type Description
0 0 W1C TX Reset Done Change Event:

Triggers an interrupt whenever the state of reset done changes. SW has to read the TXIS register to know reset done state.

1 0 W1C RX Reset Done Change Event

Triggers an interrupt whenever the state of reset done changes. SW has to read the RXIS register to know reset done state.

2 0 W1C CPLL Lock Change Event

Triggers an interrupt whenever the state of CPLL Lock changes. SW has to read the PLS register to know lock state.

3 0 W1C QPLL/QPLL0 Lock Change Event/PLL0 Lock Change Event (GTPE2)

Triggers an interrupt whenever the state of QPLL/PLL0 Lock changes. SW has to read the PLS register to know lock state.

4 0 W1C TX Alignment Done Event
5 0 W1C QPLL1 Lock Change Event/PLL1 Lock Change Event (GTPE2)

Triggers an interrupt whenever the state of QPLL1/PLL1 Lock changes. SW has to read the PLS register to know lock state.

6 0 W1C Clock Detector TX Frequency Change
7 0 W1C Clock Detector RX Frequency Change
9 0 W1C TX MMCM Lock Change Event
10 0 W1C RX MMCM Lock Change Event
30 0 W1C Clock Detector TX Debounce Timeout
31 0 W1C Clock Detector RX Debounce Timeout