Am 15.06.2014 um 15:05 schrieb Dorian Meid <[email protected]> > I want to use a LCD panel with a 8080-compatible 16-bit interface. The A20 > datasheet claimes that the SoC has a 8080 interface and also there are > registers for configuring the LCD port in an 8080 mode. > In fact the register at 0x060 bit 31:29 give three 16-bit modes. 16bit mode1, > 16bit mode2 and 16bit mode3. Does anybody know what the differences between > these modes is? > And more important: the pin descriptions for the LCD port (I want to use LCD0 > on port D) are only documented for the standard TTL and LVDS interfaces. > The 8080 interface uses in 16bit mode only 16 bidirectional data lines and > additionally a few control lines. The control lines are: > - Data/Command select: to distinguish whether the written byte is display > data or to control the display controller itself > - Write: to indicate that a byte should be sent to the display controller > - Read: to indicate that a byte should be read from the display controller > - Chip select: like an enable so you could drive more than one display one > one controller > - Reset: for resetting the display controller > > I could handle the chip select and reset data myself, but I need to know > where Data/Command, the write and the read pins are located. Unfortunately > this information is not given in the datasheet of the A20 or A10. > Does anybody have that information or did successfully use a 8080 display or > know where I can get that information for the A20? > > Thank you
No answer so far. Is there really nobody who has any information about this? Dorian Meid -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
