LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 305

• Manufacturer Part Number: LAN9312-NU
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9312-NU

• Number Of Primary Switch Ports: 2
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
14.4.2.12
BITS
15:8
7
6
5
4
3
2
1
0
RESERVED
INT7_MASK
This interrupt mask bit enables/masks the ENERGYON interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
INT6_MASK
This interrupt mask bit enables/masks the Auto-Negotiation interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
INT5_MASK
This interrupt mask bit enables/masks the remote fault interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
INT4_MASK
This interrupt mask bit enables/masks the Link Down (link status negated)
interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
INT3_MASK
This interrupt mask bit enables/masks the Auto-Negotiation LP acknowledge
interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
INT2_MASK
This interrupt mask bit enables/masks the Parallel Detection fault interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
INT1_MASK
This interrupt mask bit enables/masks the Auto-Negotiation page received
interrupt.
0: Interrupt source is masked
1: Interrupt source is enabled
RESERVED
Port x PHY Interrupt Mask Register (PHY_INTERRUPT_MASK_x)
This read/write register is used to enable or mask the various Port x PHY interrupts and is used in
conjunction with the
Index (decimal): 30
Port x PHY Interrupt Source Flags Register
DESCRIPTION
DATASHEET
305
Size:
16 bits
(PHY_INTERRUPT_SOURCE_x).
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
Revision 1.7 (06-29-10)
DEFAULT
0b
0b
0b
0b
0b
0b
0b
-
-