About 3-phase 3-wire power meter application

Hello,

Good morning.

We have used the MSP430F67641IPN as a 3-phase 4-wire application(see the attached), but we are looking for a solution or refer design for a 3-phase 3-wire application (see attached),whether have you this solution? whether may use this IC,how modify for this application? 

The attached cannot be inserted. 

Thanks and best regard

Lucy zhou