# clb-ffsrcemux Fuzzer ## CEUSEDMUX Configures whether clock enable (CE) is used or clock always on | CEUSEDMUX | CE | |------------|------------------| | 0 | Always on | | 1 | Controlled | ### SRUSEDMUX Configures whether FF can be reset or simply uses D value | SRUSEDMUX | Resettable? | |------------|------------------| | 0 | No | | 1 | Controlled | XXX: How used when SR?