Datasheet

16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Datasheet
SMSC LAN9220 125 Revision 2.9 (03-01-12)
DATASHEET
5.5.11 Interrupt Source Flag
Note 5.5 The default value of this bit will vary dependant on the current link state of the line.
5.5.12 Interrupt Mask
Index (In Decimal): 29 Size: 16-bits
BITS DESCRIPTION TYPE DEFAULT
15-8 Reserved. Ignore on read. RO/LH 0
7 INT7. 1= ENERGYON generated, 0= not source of interrupt RO/LH 0
6 INT6. 1= Auto-Negotiation complete, 0= not source of interrupt RO/LH 0
5 INT5. 1= Remote Fault Detected, 0= not source of interrupt RO/LH 0
4 INT4. 1= Link Down (link status negated), 0= not source of interrupt RO/LH See Note 5.5
3 INT3. 1= Auto-Negotiation LP Acknowledge, 0= not source of interrupt RO/LH 0
2 INT2. 1= Parallel Detection Fault, 0= not source of interrupt RO/LH 0
1 INT1. 1= Auto-Negotiation Page Received, 0= not source of interrupt RO/LH 0
0 Reserved. RO/LH 0
Index (In Decimal): 30 Size: 16-bits
BITS DESCRIPTION TYPE DEFAULT
15-8 Reserved. Write as 0; ignore on read. RO 0
7-0 Mask Bits. 1 = interrupt source is enabled 0 = interrupt source is masked RW 0