DLPU078A july 2019 – may 2023 DLP230NP , DLPC3436
Table 3-2 describes the write parameters.
MSB | Byte 1 | LSB | |||||
---|---|---|---|---|---|---|---|
b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 |
b(7:2) | Reserved |
b(1) | Manual Idle Mode:
|
b(0) | Reserved |
Manual Idle Mode is intended to provide power saving functionality by putting the controller into a low-power mode while the input image isn't changing. Therefore, when the Manual Idle Mode command is sent, the output image is frozen and new input images are ignored. To resume normal operation, the user must send the command to disable Manual Idle Mode.
When Manual Idle Mode is enabled, I2C commands sent to the controller may not work as the controller is in a low power state. To enable full I2C command functionality, Manual Idle Mode must be disabled
The Manual Idle Mode enable command should be sent in the Vertical Back Porch at least 7ms before the last VSYNC. The command will then take effect at the next VSYNC. The Manual Idle Mode disable command should be sent at least 7ms before the first VSYNC.
Manual idle mode is not supported when in curtain mode or when Single Buffer Mode is enabled.
Note: If using CAIC, six complete input frames are required to fully converge the algorithm. If fewer than six images are sent, the last image received will be displayed when Manual Idle Mode is enabled, even if the CAIC algorithm is not fully converged