AR# 1279

JTAG - Does data appear on TDO and DOUT during JTAG configuration of 4k/5k/Spartan families?


Urgency: Standard

General Description:

Can you see the preamble on the DOUT pin or TDO pin during

a Boundary Scan configuration of the 4k/5k/Spartan families?


When configuring through the JTAG TAP, the preamble will appear

on the DOUT pin. At the same time, the preamble appears on the TDO


AR# 1279
Date 12/15/2012
Status Active
Type General Article