Re-apply "use ConnectalBram instead of BRAM to try to improve combinational path in MMU""
Re-apply "use ConnectalBram instead of BRAM to try to improve combinational path in MMU""

This reverts commit 63f389898ed3df91b873207b4b9e52138c614ee1.

cambridgehackers/connectal,csail-csg/connectal,hanw/connectal,cambridgehackers/connectal,hanw/connectal,chenm001/connectal,chenm001/connectal,cambridgehackers/connectal,hanw/connectal,hanw/connectal,csail-csg/connectal,csail-csg/connectal,chenm001/connectal,cambridgehackers/connectal,csail-csg/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,hanw/connectal,chenm001/connectal