Semiconductor device, image display system and electronic system

An electronic system, comprising:

• a semiconductor device comprising
• a memory for storing display data;
• a voltage converting unit for converting a logical voltage based on said display data into a driving voltage for driving a display device, said display data being read out of said memory in accordance with a reference clock, said driving voltage being converted corresponding to the read-out display data and being supplied to said display device;
• a counting unit for counting an address of said memory;
• and
• registers for storing any desired addresses;
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers.

An image display system, comprising:

• a semiconductor device comprising
• a memory for storing display data, wherein the display data correspond to an image,
• a voltage converting unit for converting a logical voltage based on said display data into a driving voltage for driving a display device, said display data being read out of said memory in accordance with a reference clock, said driving voltage being converted corresponding to the read-out display data and being supplied to said display device,
• a counting unit for counting an address of said memory, and
• registers for storing any desired addresses,
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers;
• and
• a display device for receiving said driving voltage and displaying the image corresponding to said display data.

An electronic system, comprising:

• an image display system comprising
• a semiconductor device comprising
• a memory for storing display data, wherein the display data correspond to an image,
• a voltage converting unit for converting a logical voltage based on said display data into a driving voltage for driving a display device, said display data being read out of said memory in accordance with a reference clock, said driving voltage being converted corresponding to the read-out display data and being supplied to said display device,
• a counting unit for counting an address of said memory, and
• registers for storing any desired addresses,
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers;
• and
• a display device for receiving said driving voltage and displaying the image corresponding to said display data.

A semiconductor device, comprising:

• a memory for storing display data;
• a display controller for reading said display data out of said memory in accordance with a reference clock, wherein said display controller comprises a counting unit for counting an address of said memory;
• and registers for storing specified addresses;
• and
• a voltage converting unit for converting a logical voltage based on the supplied display data into a driving voltage for driving a display device and supplying the driving voltage to said display device, wherein the display controller directly supplies the read-out display data to the voltage converting unit,
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers.

An electronic system, comprising:

• a semiconductor device comprising
• a memory for storing display data;
• a display controller for reading said display data out of said memory in accordance with a reference clock, wherein said display controller comprises a counting unit for counting an address of said memory;
• and registers for storing specified addresses;
• and
• a voltage converting unit for converting a logical voltage based on the supplied display data into a driving voltage for driving a display device and supplying the driving voltage to said display device, wherein the display controller supplies the read-out display data to the voltage converting unit,
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers.

An image display system, comprising:

• a semiconductor device, comprising:
• a memory for storing display data, wherein the display data correspond to an image;
• a display controller for reading said display data out of said memory in accordance with a reference clock, wherein said display controller comprises a counting unit for counting an address of said memory;
• and registers for storing specified addresses;
• and
• a voltage converting unit for converting a logical voltage based on the supplied display data into a driving voltage for driving a display device and supplying the driving voltage to said display device, wherein the display controller supplies the read-out display data to the voltage converting unit,
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers;
• and
• a display device for receiving said driving voltage and displaying the image corresponding to said display data.

An electronic system, comprising:

• an image display system comprising
• a semiconductor device comprising
• a memory for storing display data, wherein the display data correspond to an image;
• a display controller for reading said display data out of said memory in accordance with a reference clock, wherein said display controller comprises a counting unit for counting an address of said memory;
• and registers for storing specified addresses;
• and
• a voltage converting unit for converting a logical voltage based on the supplied display data into a driving voltage for driving a display device and supplying the driving voltage to said display device, wherein the display controller supplies the read-out display data to the voltage converting unit,
• wherein the sequence of reading the display data stored in said memory is optionally set in accordance with the contents of said registers;
• and
• a display device for receiving said driving voltage and displaying the image corresponding to said display data.