The HSSI_BUS_ERR output signal from the
DLPC964 controller indicates that an error has occurred on the high-speed serial
interface bus between the DLPC964 controller and the attached DMD during initialization.
The EXT_HSSI_RST signal can be asserted to reset the HSSI interface. The HSSI_RST_ACT
signal from the DLPC964 controller is asserted to indicate the HSSI bus between the
DLPC964 controller and the attached DMD is actively performing a reset. When the reset
is complete, this signal is deasserted by the DLPC964 controller.