Core Logic
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Description
DF4Fx is a family of static, master-slave, multiplexed scan D flip-flops without SET or RESET. Outputs are buffered and change state on the rising edge of the clock.
Logic Symbol
DF4Fx
DQ C SD SE Q
Truth Table C ↑ ↑ ↑ ↑ L
D SD SE Q HX L H LXLL XHHH XLHL X X X NC
NC = No Change
QN L H L H NC
HDL Syntax Verilog DF4Fx inst_name (Q, QN, C, D, SD, SE); VHDL.. inst_name: DF4Fx port map (Q,.