| Primitive | RAM | SMALL | SRL | |————|—–|——-|—–| | LUT6 | | | | | SRL16E | | X | X | | SRLC32E | | | X | | RAM32X1S | X | X | | | RAM64X1S | X | | | | RAM32M | X | X | | | RAM32X1D | X | X | | | RAM64M | X | | | | RAM64X1D | X | | | | RAM128X1D | X | | | | RAM256X1S | X | | | | RAM128X1S | X | | |
Set to make a RAM* family primitive, otherwise is a SRL or LUT function generator.
Seems to be set on smaller primitives.
Whether to make a shift register LUT (SRL). Set when using SRL16E or SRLC32E
Set to 1 to propagate CLB’s CX input to WA7
Set to 1 to propagate CLB’s BX input to WA8
| WEMUX.CE | CLB RAM write enable | |———–|———————-| | 0 | CLB WE input | | 1 | CLB CE input |