lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 65
lan9312
Manufacturer Part Number
lan9312
Description
Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
Manufacturer
Standard Microsystems Corp.
Datasheet
1.LAN9312.pdf
(458 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
lan9312-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
Company:
Part Number:
lan9312-NZW
Manufacturer:
Standard
Quantity:
143
Company:
Part Number:
lan9312-NZW
Manufacturer:
Microchip Technology
Quantity:
10 000
- Current page: 65 of 458
- Download datasheet (6Mb)
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
The following procedure should be followed in order to add, delete, and modify the ALR entries:
1. Write the
2. Write the
3. Poll the Make Pending bit in the
4. Write the
The ALR contains a search engine that is used by the host to read the MAC Address Table. This
engine is accessed by using the
Engine ALR Read Data 0 Register
Register
Note: The entries read are not necessarily in the same order as they were learned or manually
The following procedure should be followed in order to read the ALR entries:
1. Write the
2. Write the
3. Poll the Valid and End of Table bits in the
4. If the Valid bit is set, then the entry is valid and the data from the
5. If the End of Table bit is set, then exit.
6. Write the
7. Write the
8. Go to step 3.
Note: Refer to
ALR Write Data 1 Register (SWE_ALR_WR_DAT_1)
bits.
Note:An entry can be deleted by setting the Valid and Static bits to 0.
Entry)
(SWE_ALR_CMD_STS)
First Entry Bit)
(SWE_ALR_RD_DAT_1)
0 Register (SWE_ALR_RD_DAT_0)
(SWE_ALR_RD_DAT_1)
Next Entry bit)
added.
definitions of these registers.
(SWE_ALR_RD_DAT_1).
Switch Engine ALR Write Data 0 Register (SWE_ALR_WR_DAT_0)
Switch Engine ALR Command Register (SWE_ALR_CMD)
Switch Engine ALR Command Register (SWE_ALR_CMD)
Switch Engine ALR Command Register (SWE_ALR_CMD)
Switch Engine ALR Command Register (SWE_ALR_CMD)
Switch Engine ALR Command Register (SWE_ALR_CMD)
Switch Engine ALR Command Register (SWE_ALR_CMD)
Section 14.5.3.1, on page 367
until it is cleared.
until either are set.
can be stored.
Switch Engine ALR Command Register
DATASHEET
(SWE_ALR_RD_DAT_0), and
65
and
Switch Engine ALR Command Status Register
through
Switch Engine ALR Read Data 1 Register
Switch Engine ALR Read Data 1 Register
Section 14.5.3.6, on page 374
with the desired MAC address and control
Switch Engine ALR Read Data 1
Switch Engine ALR Read Data
with 0001h (Get Next Entry).
with 0000h.
with 0002h (Get First Entry).
with 0000h (Clear the Get
with 0000h (Clear the Get
register with 0004h (Make
(SWE_ALR_CMD),
Revision 1.2 (04-08-08)
and
Switch Engine
for detailed
Switch
Related parts for lan9312
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Interface, Integrated USB2.0 Compatible 3-Port Hub
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Lan91c100fd Rev. B Feast Fast Ethernet Controller With Full Duplex Capability
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Feast ? Ast Ethernet Controller
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Com20022i 10 Mbps Arcnet Ansi 878.1 Controller With 2k X 8 On-chip Ram
Manufacturer:
Standard Microsystems Corp.
Part Number:
Description:
Lpc47n207 Lpc Super I/o Irda Hot Docking Chip With Uart Data Brief
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Advanced I/o With X-bus Interface
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Fdc37m707 Enhanced Super I/o Controller With Wake-up Features
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Twenty Pin Uart Tpuart Corporation
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Enhanced Small Device Interface Controller
Manufacturer:
Standard Microsystems Corp.
Part Number:
Description:
Rpm-based Pwm Fan Controller
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Rpm-based Pwm Fan Controller
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
Emc1001 1.5?c Smbus Temperature Sensor In Miniature Sot-23
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
1 Degree C Triple Temperature Sensor With Beta Compensation And Hotter Of Two Zones
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
1 Degree C Multiple Temperature Sensor With Beta Compensation And Hottest Of Thermal Zones
Manufacturer:
Standard Microsystems Corp.
Datasheet:
Part Number:
Description:
1 Degree C Triple Temperature Sensor With Resistance Error Correction & Hotter Of Two Zones
Manufacturer:
Standard Microsystems Corp.
Datasheet: