LAN9312-NU SMSC, LAN9312-NU Datasheet - Page 305

• Manufacturer Part Number: LAN9312-NU
• Description: Ethernet ICs Hi Per 2 Port 10/100 Ethernet Switch
• Manufacturer: SMSC
• Type: Two Port Managed Ethernet Switchr

Specifications of LAN9312-NU

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 Mbps, 100 Mbps
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 0 V
• Supply Current (max): 185 mA, 295 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS 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
-
-