LAN9303-ABZJ SMSC, LAN9303-ABZJ Datasheet - Page 285

• Manufacturer Part Number: LAN9303-ABZJ
• Description: IC ETHER SW 3PORT 16BIT 56QFN
• Manufacturer: SMSC

Specifications of LAN9303-ABZJ

• Controller Type: Ethernet Switch Controller
• Interface: SMBus (2-Wire/I²C)
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 190mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Product: Ethernet Switches
• Standard Supported: Yes
• Data Rate: 10 Mbps/100 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current (max): 0.19 A (Typ)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• For Use With: 638-1095 - EVALUATION BOARD FOR LAN9303
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1082

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
SMSC LAN9303/LAN9303i
13.4.3.12
BITS
31:8
5:0
7
6
RESERVED
DIFFSERV Table RnW
This bit specifies a read(1) or a write(0) command.
RESERVED
DIFFSERV Table Index
This field specifies the ToS/CS entry that is accessed.
Switch Engine DIFFSERV Table Command Register (SWE_DIFFSERV_TBL_CFG)
This register is used to read and write the DIFFSERV table. A write to this address performs the
specified access. This table is used to map the received IP ToS/CS to a priority.
For a read access, the
Register (SWE_DIFFSERV_TBL_CMD_STS)
Engine DIFFSERV Table Read Data Register (SWE_DIFFSERV_TBL_RD_DATA)
F o r a w r i t e a c c e s s , t h e
(SWE_DIFFSERV_TBL_WR_DATA)
Switch Engine DIFFSERV Table Command Status Register (SWE_DIFFSERV_TBL_CMD_STS)
indicates when the command is finished.
Register #:
Operation Pending
1811h
DESCRIPTION
S w i t c h E n g i n e D I F F S E R V Ta b l e W r i t e D a t a R e g i s t e r
DATASHEET
register should be written first. The
285
bit in the
indicates when the command is finished. The
Size:
Switch Engine DIFFSERV Table Command Status
32 bits
Operation Pending
TYPE
R/W
R/W
RO
RO
Revision 1.4 (07-07-10)
can then be read.
DEFAULT
0b
0h
bit in the
-
-
Switch