LAN9303-ABZJ Standard Microsystems (SMSC), LAN9303-ABZJ Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
LAN9303-ABZJ
Manufacturer Part Number
LAN9303-ABZJ
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LAN9303-ABZJ.pdf
(367 pages)
Specifications of LAN9303-ABZJ
Number Of Primary Switch Ports
3
Operating Supply Voltage (typ)
3.3V
Fiber Support
No
Power Supply Type
Analog
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
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
Part Number:
LAN9303-ABZJ
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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- Download datasheet (4Mb)
2.2
Ethernet
Ethernet
LAN9303/
LAN9303i
10/100
10/100
PHY
Registers
PHY
Registers
Block Diagram
MDIO
MII
MDIO
MII
To optional GPIOs/LEDs
10/100
10/100
GPIO/LED
Controller
MAC
MAC
Buffer Manager
Switch Engine
Controller
Switch Fabric
Interrupt
System
IRQ
Search
Buffers
Engine
Frame
25MHz Crystal
Reset/PME
Controller
External
System
Clocks/
Figure 2.1 Internal Block Diagram
Registers
(CSRs)
10/100
Switch
MAC
GP Timer
Free-Run
Clk
Mode Configuration
Registers
System
(CSRs)
Data
Path
Straps
MII
MII/Turbo MII to PHY or
MII/RMII/Turbo MII to MAC
Register
Access
MUX
EEPROM Controller
PHY Management
EEPROM Loader
Virtual PHY
Interface (PMI)
SMI (slave)
I
Controller
Controller
2
I
2
C (master)
C Slave
Registers
MDIO
MDIO
MDIO
Mode
MUX
MII
I
2
C
MDIO
Mode Configuration
Straps
To optional SMI Master
To optional CPU
serial management
(via I
To optional EEPROM
(via I
2
2
C master)
C slave)
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