PowerQUICC™ MPC8313E Reference Design Board (RDB), Rev. 4
30
Freescale Semiconductor
Micro-Jumper/Resistor Options for eTSEC1
Setup 4
•
eTSEC1, RGMII
•
eTSEC2, SGMII (remove R87, C275; connect 125 MHz clock from R181 to SGMII SCLK)
The corresponding micro-jumper settings are shown in
Table 9
.
Because the eTSEC1 Ethernet switch PHY on the RDB supports only RGMII, the eTSEC1 SGMII is not
supported. The micro-jumper settings listed only matter for the eTSEC1 pin connections. They have
nothing to do with switching between eTSEC2 RGMII and SGMII. The settings of eTSEC2 SGMII are
provided as a reference.
Table 9. Alternative Micro-jumper Settings for REVA (Setup 4)
Jumper
Setting
Jumper
Setting
Jumper
Setting
Jumper
Setting
J13
1-2
J7
1-2
J5
open
J18
2-3
J12
1-2
J9
1-2
J1
open
J16
1-2
J6
1-2
J2
open
J15
1-2
J8
1-2
J17
1-2
J3
1-2
J14
1-2
J4
1-2
J11
open
J10
1-2