Memory Elements and Implementation
- Elements Implemented in LEs:
- LPM_FF - An Array of D Flip-Flops (DFFEs in LEs)
- LPM_LATCH - An Array of Latches (LUTs in LEs)
- LPM_SHIFTREG - Shift Register
- Elements Implemented in LEs and/or EABs:
- Dual-Port RAM
- FIFO
- LPM_RAM_DQ (Separate Read & Write Data Ports)
- Recommended over LPM_RAM_IO
- LPM_RAM_IO (Single, Bi-directional Data Port)
- LPM_ROM