Mentor v8.6_4 manual Add Lfsr Taps Report LFSRs Delete LFSRs

Setup LFSRs Command Dictionary

The following lists the two tap_type switches of which you can only choose one:

∙-Out— A switch that places the exclusive-or taps outside the register path. This is the default upon invocation of FastScan.

∙-In— A switch that places the exclusive-or taps in the register path.

Examples

The following example changes the default shift_type setting to Serial and the default tap_type switch to In:

setup lfsrs -serial -in add lfsrs lfsr1 prpg 5 13 add lfsrs lfsr2 prpg 5 11 add lfsr taps lfsr1 2 3 add lfsr taps lfsr2 3 4 set system mode atpg

Related Commands
Add LFSRs	Delete LFSR Taps
Add LFSR Taps	Report LFSRs
Delete LFSRs

2-608 FastScan and FlexTest Reference Manual, V8.6_4