14.8.308 NOR4

This component is supported by ACT 1, ACT 2, ACT 3, 3200DX, MX, SX, SX-A, SX-S, eX, Accelerator families.

Figure 14-342. NOR4 Logic Diagram
  • Function: 4-Input NOR
  • Input: A, B, C, D
  • Output: Y
Table 14-590. Truth Table
ABCDY
00001
XXX10
XX1X0
X1XX0
1XXX0
Table 14-591. Modules
FamilySeqComb
SX, SX-A, SX-S, eX1
Others2
Note: A 2 on the symbol implies 2 logic module delays except in SX, SX-A, SX-S, and eX.