User manual
AT91SAM9M10-G45-EK User Guide 5-1
6495B–ATARM–21-Apr-10
Section 5
Configuration
5.1 JTAG/ICE Configuration
5.2 ETHERNET Configuration
RMII is the factory default mode.
To evaluate the MII mode, the user has to unsolder R99 and solder R100, R103 to R105, R108 to R110,
R112, R114, C174, C175, Y5.
Table 5-1. JTAG/ICE Configuration
Designation Default Setting Feature
R91 Not populated Disables the ICE NTRST input
R92 Soldered Enables the ICE RTCK return. R94 must be opened
R93 Soldered Enables the ICE NRST input
R94 Not populated Disables TCK <-> RTCK local loop