Interrupt Enable Register (IER) (0x14) - 2.0 English

SMPTE UHD-SDI Receiver Subsystem LogiCORE IP Product Guide (PG290)

Document ID
PG290
Release Date
2024-06-19
Version
2.0 English

This register allows you to selectively generate an interrupt at the output port for each error/status bit in the ISR. An IER bit set to 0 does not inhibit an error/status condition from being captured, but inhibits it from generating an interrupt.

Table 1. IER Bit Mapping
Bits Name Access Default Value Description
31:11 Reserved RO 0

Set bits in this register to 1 to generate the required interrupts. Set to 0 to disable the interrupt.

For a description of the specific interrupt you are enabling/disabling in this register see the ISR descriptions in the preceding table.

10 UNDERFLOW_INTR_EN R/W 0
9 OVERFLOW_INTR_EN R/W 0
8:3 Reserved RO 0
2 VSYNC_VALID_IE R/W 0
1 VIDEO_UNLOCK_INTR_EN R/W 0
0 VIDEO_LOCK_INTR_EN R/W 0