ZHCS864M April 2009 – January 2019 TMS320F28030 , TMS320F28031 , TMS320F28032 , TMS320F28033 , TMS320F28034 , TMS320F28035
PRODUCTION DATA.
To conserve power, it is also possible to disable the on-chip VREG and supply the core logic voltage to the VDD pins with a more efficient external regulator. To enable this option, the VREGENZ pin must be tied high.