LAN9303-ABZJ SMSC, LAN9303-ABZJ Datasheet - Page 208

• 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

Revision 1.4 (07-07-10)
Auto-MDIX Enable
auto_mdix_strap_x
Note 13.66 Register bits designated as NASR are reset when the Port x PHY Reset is generated via
0
0
1
1
0
0
1
Table 13.12 Auto-MDIX Enable and Auto-MDIX State Bit Functionality
the
t h e
(PHY_BASIC_CONTROL_x)
Reset Control Register
R e s e t ( P H Y _ R S T )
manual_mdix_strap_x
Auto-MDIX State
Table 13.13 MDIX Strap Functionality
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
0
1
0
1
0
1
x
DATASHEET
(RESET_CTL). The NASR designation is only applicable when
is set.
b i t o f t h e
208
P o r t x P H Y B a s i c C o n t r o l R e g i s t e r
RESERVED (do not use this state)
Manual mode, no crossover
Manual mode, no crossover
Manual mode, crossover
Manual mode, crossover
Auto-MDIX mode
Auto-MDIX mode
MODE
MODE
SMSC LAN9303/LAN9303i
Datasheet