14.8.138 DFE4B

This component is supported by ACT 1, MX families.

Figure 14-166. DFE4B Logic Diagram
  • Function: D-Type Flip-Flop with active low Enable, and active high Preset
  • Input: D, E, PRE, CLK
  • Output: Q
Table 14-255. Truth Table
PREECLKQn+1
1XX1
01XQ
00D
Table 14-256. Modules
FamilySeqComb
ACT 1/MX2