SCPS304 September 2024 TPLD1201-Q1
ADVANCE INFORMATION
When used to implement LUT functions, the 2-bit LUT takes in two input signals from the connection mux and produces a single output, which goes back into the connection mux.
These LUTs can be configured to any 2-input user defined function, including the following standard digital logic functions: AND, NAND, OR, NOR, XOR, XNOR, INV.
Table 7-2 provides the truth table for a 2-bit LUT.
IN1 | IN0 | OUT |
---|---|---|
0 | 0 | User defined |
0 | 1 | |
1 | 0 | |
1 | 1 |
Each 2-bit LUT has 4 bits in the OTP to define their output function.