clb-ram Fuzzer

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

NLUT.RAM

Set to make a RAM* family primitive, otherwise is a SRL or LUT function generator.

NLUT.SMALL

Seems to be set on smaller primitives.

NLUT.SRL

Whether to make a shift register LUT (SRL). Set when using SRL16E or SRLC32E

WA7USED

Set to 1 to propagate CLB’s CX input to WA7

WA8USED

Set to 1 to propagate CLB’s BX input to WA8

WEMUX.CE

WEMUX.CE CLB RAM write enable
0 CLB WE input
1 CLB CE input