6.1 Set Mode (SetMode) Pseudo Operation

Format:
SetMode (mode)
Purpose:
  • To set the EJTAG state machine to a specific state.
Description:
  • The value of mode is clocked into the device on signal TMS. TDI is set to ‘0’ and TDO is ignored.
Restrictions:
  • None.
Example:
  • The following is an example of how to use the SetMode function:
    SetMode (6’b011111)
Figure 6-1. Set Mode Four-Wire
Figure 6-2. Set Mode Two-Wire