Commit Graph

3 Commits

Author SHA1 Message Date
YRabbit ab35dff702 Gowin. Add the EMCU primitive.
EMCU is a micro-processor based on ARM Cortex-M3 embedded in the
GW1NSR-4C chip used in the Tangnano4k board.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2024-09-11 10:18:51 +10:00
YRabbit 9d0bca9775 Gowin. Add an energy saving primitive
We add a BANDGAP primitive used to turn off power to OSC, PLL and other
things on some GOWIN chips.

We also mark this primitive and GSR as keep.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2024-07-06 18:58:21 +10:00
YRabbit a1dd794ff8 gowin: Add all the primitives.
Use selected data (names, ports and parameters) from vendor file for
GW1N series primitives.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2023-04-22 17:10:53 +10:00