Setting up a project using the TimesTen database follows the standard procedure. See Creating an Integration Project of Developing Integration Projects with Oracle Data Integrator.
It is recommended to import the following knowledge modules into your project for getting started with TimesTen:
CKM SQL
IKM SQL Control Append
IKM TimesTen Incremental Update (MERGE)
LKM SQL to TimesTen
LKM File to TimesTen (ttBulkCp)
RKM SQL (Jython)