Storing Masked Interrupts - Analog Devices Advantiv ADV7604 Hardware Manual

Interrupts
NEW_MS_INFO_ST
NEW_SPD_INFO_ST
NEW_AUDIO_INFO_ST
NEW_AVI_INFO_ST
FIFO_NEAR_OVFL_ST
CTS_PASS_THRSH_ST
CHANGE_N_ST
PACKET_ERROR_ST
AUDIO_PCKT_ERR_ST
NEW_GAMUT_MDATA_ST
DEEP_COLOR_CHNG_ST
VCLK_CHNG_ST
AKSV_UPDATE_ST
PARITY_ERROR_ST
NEW_SAMP_RT_ST
AUDIO_FLT_LINE_ST
NEW_TDMS_FRQ_ST
FIFO_NEAR_UFLO_ST
VS_INF_CKS_ERR_ST
MS_INF_CKS_ERR_ST
SPD_INF_CKS_ERR_ST
AUD_INF_CKS_ERR_ST
AVI_INF_CKS_ERR_ST

14.1.6 Storing Masked Interrupts

This feature allows the ST flag of any HDMI interrupt to be set independently of the mask bits. The
status is stored until the mask bit enables the condition to trigger the new IRQ. This prevents missing
IRQs.
STORE_UNMASKED_IRQS, IO, Address 0x40, [4]
Function
STORE_UNMASKED_IRQS
0
1
Rev. F August 2010
IO Map Location
0x75[3]
0x75[2]
0x75[1]
0x75[0]
0x7A[7]
0x7A[4]
0x7A[3]
0x7A[2]
0x7A[1]
0x7A[0]
0x7F[7]
0x7F[6]
0x7F[5]
0x7F[4]
0x7F[3]
0x7F[2]
0x7F[1]
0x7F[0]
0x84[4]
0x84[3]
0x84[2]
0x84[1]
0x84[0]
Description
Does not allow the ST flag of any HDMI interrupt to be set
independently of the mask bits
Allows the ST flag of any HDMI interrupt to be set
independently of the mask bits
379
ADV7604