+* MMU
+| MMUToLoadStore1Type (l_out) | LoadStore1ToMMUType (l_in) |
+| MMUToDCacheType (d_out) | DCacheToMMUType (d_in) |
+| MMUToICacheType NC (i_out) | None |
+
+* DCache
+| DCacheToLoadStore1Type (d_out) | LoadStore1ToDCacheType (d_in) |
+| DCacheToMMUType (m_out) | MMUToDCacheType (m_in) |
+| WBMasterOut (wb_out) | WBSlaveOut (wb_in) |
+| stall_out | None |
+
+* Loadstore1 -- microwatt only
+| Loadstore1ToMmuType (m_out) | MmuToLoadstore1Type (m_in) |
+| Loadstore1ToDcacheType (d_out) | DcacheToLoadstore1Type (d_in) |
+| Loadstore1ToWritebackType (l_out) | Execute1ToLoadstore1Type (l_in) |
+| Loadstore1ToExecute1Type (e_out) | None |