1.3.11. Configuration switches

During configuration the JTAG source is determined by the JTAG_SRC field in the CT_R4F_CTRL register or by the configuration switch (S1-1) on the CT-R4F. See CT_R4F_CTRL register for information on the JTAG_SRC field, and Figure 1.1 for the location of configuration switch S1.

The S1 switch settings are listed in Table 1.1:

Table 1.1. S1 switch settings

S1-1JTAG source is determined by the JTAG_SRC bit in the CT_R4F_CTRL register. See CT_R4F_CTRL register. Default: JTAG source is the HDRZ header.JTAG source is the TRACE A connector

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