LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 50
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LAN9312-NU
Manufacturer Part Number
LAN9312-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LAN9312-NU.pdf
(458 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9312-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
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- Download datasheet (5Mb)
Revision 1.7 (06-29-10)
Top Level Interrupt Registers
Bit 28 (SWITCH_INT)
Bit 29 (1588_EVNT)
of INT_STS register
of INT_STS register
of INT_STS register
of INT_STS register
of INT_STS register
of INT_STS register
Bit 27 (PHY_INT2)
Bit 26 (PHY_INT1)
Bit 17 (PME_INT)
(System CSRs)
Bit 12 (GPIO)
Figure 5.1 Functional Interrupt Register Hierarchy
INT_CFG
INT_STS
INT_EN
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Power Management Control Register
1588 Time Stamp Interrupt Register
Switch Fabric Interrupt Registers
Port 2 PHY Interrupt Registers
Port 1 PHY Interrupt Registers
PHY_INTERRUPT_SOURCE_2
PHY_INTERRUPT_SOURCE_1
PHY_INTERRUPT_MASK_2
PHY_INTERRUPT_MASK_1
GPIO Interrupt Register
DATASHEET
Bits [2,1,0] (MAC_[2,1,MII])
GPIO_INT_STS_EN
1588_INT_STS_EN
of SW_IPR register
of SW_IPR register
of SW_IPR register
PMT_CTRL
SW_IMR
SW_IPR
Bit 5 (SWE)
Bit 6 (BM)
50
Port [2,1,0] MAC Interrupt Registers
Buffer Manager Interrupt Registers
Switch Engine Interrupt Registers
MAC_IMR_[2,1,MII]
MAC_IPR_[2,1,MII]
SWE_IMR
SWE_IPR
BM_IMR
BM_IPR
SMSC LAN9312
Datasheet
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