JAJSIP7D September 2015 – September 2020 DLPC910
PRODUCTION DATA
The initialization active signal INIT_ACTIVE indicates that the DMD and the DLPC910 digital controller are in an initialization state after power is applied. During this initialization period, the DLPC910 is calibrating the data interface, and initializing the DMD by setting all internal registers to their correct states. Monitoring the INIT_ACTIVE signal should not begin until ECP2_FINISHED goes high. When this signal goes low, the system has completed initialization. System initialization takes approximately 4 ms to complete. Data and command write cycles must not be asserted during the initialization. This signal is driven by a CLK_R register and should be considered an asynchronous signal. Standard synchronization techniques should be applied if monitoring this signal with a synchronous circuit clocked by a clock other than CLK_R. After initialization is complete, a delay of at least 64 clocks should be observed before the first DVALID is asserted (to ensure a clean start up process).
The RST2BLKZ, COMP_DATA, and NS_FLIP signals should be kept low during initialization to ensure proper setup of the system.