EVB-LAN9353 Datasheet, PDF (20/43 Pages) Microchip Technology – EVB-LAN9353 Evaluation Board User’s Guide

EVB-LAN9353 Evaluation Board User’s Guide
TABLE 3-4: EEE_EN CONFIGURATION
Header
Pin Settings
EEE_enable_strap_[
2:1] Value
Description
J10 & J13
1-2(default)
2 -3
1
EEE Enable
0
EEE Disable
3.1.1.5 1588 ENABLE CONFIGURATION
Energy Efficient Ethernet configuration strap is used to configure the default value of
the 1588 Enable soft-strap (1588_enable_strap) through jumpers as shown below in
Table 3-5.
TABLE 3-5: 1588 ENABLE CONFIGURATION
Header
Pin Settings
1588_enable_strap
Value
J11 & J14
1-2 (default)
1
2 -3
0
Description
1588 Enable
1588 Disable
3.1.1.6 PHY ADDRESS CONFIGURATION
PHY Address selection strap is used to configure the default value of the Switch PHY
Address Select soft-strap (phy_addr_sel_strap) through jumpers as shown below in
Table 3-6.
TABLE 3-6: PHY ADDRESSING
Header
Pin
Settings
PHY_ADDR_SEL
_STRAP Value
VIRTUAL
PHY 0 AND 1
DEFAULT
ADDRESS
VALUE
J12 & J15
1-2
1
1
2-3 (default)
0
0
PHY A
DEFAULT
ADDRESS
VALUE
2
1
PHY B
DEFAULT
ADDRESS
VALUE
3
2
3.1.2 GPIO 6 & GPIO 7 Input and Output Configurations
GPIO 6 & 7 configuration straps are used to configure the default input value of the
GPIO 6 and 7 through jumpers as shown below in Table 3-7 and Table 3-8.
TABLE 3-7: GPIO 6 & 7 INPUT CONFIGURATION
Header
Pin Settings
Input
J20
1-2
1
2-3
0
J21
1-2
1
2-3
0
Signal Name
GPIO6
GPIO7
TABLE 3-8: GPIO 6 & 7 OUTPUT CONFIGURATION
Header
Pin
Output
J20
2
Push Pull
J21
2
Push Pull
Signal Name
GPIO6
GPIO7
Note: By default, the jumpers settings for J20 & J21 will be OPEN.
DS50002393A-page 20
 2015 Microchip Technology Inc.