Released
Datasheet
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATM Traffic Management Device
7.2.10 INTR_MASK
Each interrupt has a mask bit that prevents the interrupt pin (/INTR) from being asserted, even
though the corresponding latch bit is set.
Address: Ah (28h byte)
Type: Read/Write
Reset Value:1
Format: Refer to the following table.
Field (Bits)
Description
MASK_ACK_FAIL
(31:28)
Bit 31 corresponds to port 3, bit 30 corresponds to port 2, bit 29 corresponds to port 1
and bit 28 corresponds to port 0 as follows:
1
Mask the ACK_LIVE_FAIL interrupt (refer to “ACK_LIVE_FAIL” on
page 111).
0
1
Enable ACK_LIVE_FAIL.
MASK_UT_SOC_FAIL
(27)
Mask the receive ATM SOC fail interrupt (refer to “UT_SOC_FAIL” on
page 111).
0
1
Normal operation.
MASK_UT_CLK_FAIL
(26)
Mask the UTOPIA clock fail interrupt (refer to “UT_CLK_FAIL” on
page 111).
0
1
Enable the UTOPIA clock fail interrupt.
MASK_SF_CLK_FAIL
(25)
Mask the switch fabric clock fail interrupt (refer to “SF_CLK_FAIL” on
page 111).
0
1
Enable the switch fabric clock fail interrupt.
MASK_RX_UTOP_HEC_FAIL
(24)
Mask the receive UTOPIA HEC fail interrupt (refer to
“RX_UTOP_HEC_FAIL” on page 111).
0
1
Enable the receive UTOPIA HEC fail interrupt.
MASK_RX_RAM_PARITY_FAIL
(23)
Mask the receive RAM parity fail interrupt (refer to
“RX_DRAM_PARITY_FAIL” on page 111).
Enable the RX RAM parity fail interrupt.
0
1
MASK_TX_RAM_PARITY_FAIL
(22)
Mask the transmit RAM parity fail interrupt (refer to
“TX_DRAM_PARITY_FAIL” on page 111).
Enable the TX RAM parity fail interrupt.
0
1
MASK_AL_RAM_PARITY_FAIL
(21)
Mask the AL RAM parity fail interrupt (refer to
“AL_RAM_PARITY_FAIL” on page 111).
Enable the AL RAM parity fail interrupt.
0
1
MASK_CH_RAM_PARITY_FAIL
(20)
Mask the CH RAM parity fail interrupt (refer to
“CH_RAM_PARITY_FAIL” on page 111).
Enable the CH RAM parity fail interrupt.
0
MASK_TX_PARITY_FAIL
(19:16)
Bit 19 corresponds to port 3, bit 18 corresponds to port 2, bit 17 corresponds to port 1
and bit 16 corresponds to port 0 as follows:
1
Mask the transmit parity fail interrupt (refer to “TX_PARITY_FAIL” on
page 111).
0
1
Enable the transmit parity fail interrupt.
MASK_BP_IGNORED
(15)
Mask the backpressure ignored interrupt (refer to “BP_IGNORED” on
page 111).
0
Enable the backpressure ignored interrupt.
115
PMC [ PMC-SIERRA, INC ]
