LAN9311-NZW Standard Microsystem (Smsc), LAN9311-NZW Datasheet - Page 21
LAN9311-NZW
Manufacturer Part Number
LAN9311-NZW
Description
Ethernet Switch 2-Port 10Mbps/100Mbps 128-Pin XVTQFP
Manufacturer
Standard Microsystem (Smsc)
Datasheet
1.LAN9311-NU.pdf
(460 pages)
Specifications of LAN9311-NZW
Package
128XVTQFP
Phy/transceiver Interface
MII
Number Of Primary Switch Ports
2
Maximum Data Rate
100 Mbps
Internal Memory Buffer Size
32 KB
Vlan Support
Yes
Power Supply Type
Analog
Minimum Single Supply Voltage
3 V
Maximum Single Supply Voltage
3.6 V
Maximum Supply Current
0.295 A
Maximum Power Dissipation
1070 mW
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9311-NZW
Manufacturer:
Standard
Quantity:
2
Company:
Part Number:
LAN9311-NZW
Manufacturer:
Microchip Technology
Quantity:
10 000
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2.2
To Ethernet
To Ethernet
LAN9311/LAN9311i
Block Diagram
10/100
10/100
PHY
Registers
PHY
Registers
Time Stamp
Time Stamp
IEEE 1588
IEEE 1588
MDIO
MDIO
MII
MII
To optional GPIOs/LEDs
GPIO/LED
Controller
10/100
10/100
MAC
MAC
Buffer Manager
Figure 2.1 Internal LAN9311/LAN9311i Block Diagram
Switch Engine
Clock/Events
Time Stamp
IEEE 1588
Switch Fabric
Search
Engine
Buffers
Frame
Controller
Interrupt
System
IRQ
Registers
(CSRs)
10/100
Switch
MAC
25MHz Crystal
Reset/PME
Controller
External
System
Clocks/
Time Stamp
IEEE 1588
Registers
System
(CSRs)
GP Timer
Free-Run
Clk
Register
Access
MUX
MII
TX/RX FIFOs
Host MAC
EEPROM Controller
Host Bus Interface
EEPROM Loader
Microwire (master)
I
2
MDIO
C (master)
Virtual PHY
Registers
I
To 16-bit
Host Bus
To optional
EEPROM
2
C/Microwire
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