Semiconductors


Products: Display Controllers

FAQ

S1D13742


Q01. How do I treat the CS# signal in burst mode?

A.In burst mode, the automatic address increment in effect is independent of whether the CS# is set to H each time or kept to L.

Q02. Is block write possible in burst mode?

A.Block writes are possible since the data in the area set at the start/end positions are updated.

Q03. Please provide the timings for writing the displayed data in the buffer.

A.Update the data only when the panel is not displayed.
When REG[58h]bit[2:0]=110, the undisplayed period is indicated when the TE signal is L.

Q04. Please provide the setting example for switching the full screen display using the double buffer.

A.

  • Double buffer ON (REG[36h]bit7=1).
  • Set the start/end positions (REG[38h]-REG[46h]) to full screen.
  • Write the same background data to Buffer 1 and Buffer 2.
  • Full screen display (REG[36h]bit6=1) with the double buffer.

Q05. Please provide the setting example for switching the overlay display using the double buffer.

A.

  • Double buffer ON (REG[36h]bit7=1)
  • Set the start/end positions (REG[38h]-REG[46h]) to full screen.
  • Write the same background data to Buffer 1 and Buffer 2.
  • Set the start/end positions (REG[38h]-REG[46h]) to the overlay area.
  • Alternately write the images to Buffer 1 and Buffer 2.
  • Full screen display (REG[36h]bit6=1) with double buffer.

Q06. Please provide the setting example for changing the overlay display range every time.

A.

  • Set the start/end positions (REG[38h]-REG[46h]) to full screen.
  • Write the background data to the buffer.
  • Set the start/end positions (REG[38h]-REG[46h]) to the overlay area.
  • Write the overlay image to the buffer.
  • Set the start/end positions (REG[38h]-REG[46h]) to the overlay area.
  • Write the background data to the buffer.
  • Set the start/end positions (REG[38h]-REG[46h]) to the overlay area to be modified.
  • Write the overlay image to the buffer.
    Repeat 5) to 8).

Q07. How can I obtain a datasheet?

A.Data sheet is available at the URL below.
http://vdc.epson.com/index.php?option=com_docman&task=cat_view&gid=192&Itemid=99

Q08. Do you offer an IBIS model?

A.Refer to the attached documents.

S1D13742 IBIS model

Q09. Do you offer related software or device drivers?

A.Related software and device drivers are available at the URL below. http://vdc.epson.com/index.php?option=com_docman&task=cat_view&gid=149&Itemid=99

Q10. Do you offer an evaluation board?

A.We provide the S1D13742 evaluation board (S5U13742P00C100). Please contact a Seiko Epson sales representative.

Q11. Please provide a contact address in the event of cases in which the product fails to operate normally.

A.Please contact a Seiko Epson sales representative.