SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The initial configuration of ICEPick is determined by the level of the EMU0 and EMU1 pins at POR release. At POR, EMU0 and EMU1 are automatically configured as inputs. The EMU0 and EMU1 pins are free when POR is released.
Table 35-3 summarizes the ICEPick boot modes.
EMU1 | EMU0 | TAPs in the TDI → TDO Path | Other Effects/Comments |
---|---|---|---|
0 | 0 | None | Reserved (do not use) |
0 | 1 | None | Reserved (do not use) |
1 | 0 | ICEPick | TAP only + WIR mode |
1 | 1 | ICEPick | TAP only (default mode) |