LAN9312-NZW SMSC, LAN9312-NZW Datasheet - Page 133

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

Specifications of LAN9312-NZW

• 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): 186 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
Last Packet
Last Packet
Figure 9.7 Host Receive Routine Using Interrupts
Figure 9.8 Host Receive Routine Using Polling
DATASHEET
RX_FIFO_INF
Read RX
Read RX
Read RX
Read RX
DWORD
DWORD
Packet
Packet
Status
Status
Read
Idle
init
init
133
RX Interrupt
Valid Status DWORD
Not Last Packet
Not Last Packet
Revision 1.7 (06-29-10)