Initial read of BSCANID must be done after every BSCAN reset activation.
-
Set
bscan_ext_reset
= 1 for 1bscan_ext_tck
cycle -
Set
bscan_ext_sel
= 1 andbscan_ext_bscanid_en
= 1 when used (the parameter C_BSCANID is non-zero) -
Set
bscan_ext_capture
= 1 for 1bscan_ext_tck
cycle -
Set
bscan_ext_shift
= 1 for 32bscan_ext_tck
cycles -
Set
bscan_ext_update
= 1 for 1bscan_ext_tck
cycle -
Set
bscan_ext_bscanid_en
= 0 when used -
Verify that 0x04900601 is received on
bscan_ext_tdo
during shift