Command Dictionary Add Write Controls
FastScan and FlexTest Reference Manual, V8.6_4 2-119
Add Write Controls
Tools Supported: FastScan and FlexTest
Scope: Setup mode
Usage
ADD WRite Controls 0 | 1primary_input_pin...
Description
Adds an off-state value to specified write control lines.
The Add Write Controls command defines the circuit write control lines and
assigns their off-state values. The off-state value of the pins that you specify must
be sufficient to keep the RAM contents stable. You can use clocks, constrained
pins, or equivalent pins as write control lines if their off-states are the same.
Arguments
•0
A literal specifying that 0 is the off-state value for the primary_input_pins.
•1
A literal specifying that 1 is the off-state value for the primary_input_pins.
•primary_input_pin
A required repeatable string that specifies the primary input pins that are write
control lines to which you want to assign an off-state value.
Examples
The following example assigns an off-state to two write control lines, w1 and w2:
add write controls 0 w1 w2
set system mode atpg
add faults -all
run
Related Commands
Delete Write Controls Report Write Controls