EVB9303 SMSC, EVB9303 Datasheet - Page 208

• Manufacturer Part Number: EVB9303
• Description: EVALUATION BOARD FOR LAN9303
• Manufacturer: SMSC

Specifications of EVB9303

• Main Purpose: Interface, Ethernet
• Embedded: No
• Utilized Ic / Part: LAN9303
• Primary Attributes: 3 Ports, 100BASE-TX/10BASE-T, Managed
• Secondary Attributes: Full Duplex and HP Auto-MDIX Support, 10BASE-T and 100BASE-TX
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1095

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