Interrupt Status Register (ISR) (0x10) - 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 captures the error and status information for the IP core.

Table 1. ISR Bit Mapping
Bits Name Access 1 Default Value Description
31:11 Reserved RO 0 Reserved
10 UNDERFLOW_INTR R/W1C 0 Video in to AXI4-Stream core underflow indication. This bit is available only in AXI4-Stream is selected as Video Interface.
9 OVERFLOW_INTR R/W1C 0 Video in to AXI4-Stream core overflow indication. This bit is available only in AXI4-Stream is selected as Video Interface.
8:3 Reserved RO 0 Reserved
2 VSYNC_VALID_INTR R/W1C 0 Asserted when Video sync has been detected at the start of each frame.
1 VIDEO_UNLOCK_INTR R/W1C 0 Asserted when incoming video pattern is unlocked
0 VIDEO_LOCK_INTR R/W1C 0

Asserted when incoming video pattern is

locked and ST352 Valid bit of Data Stream1 (RX_ST352_VLD_DS1 field) is asserted.

  1. W1C = Write 1 to clear.