| 摘要 |
A display driver, electro-optical device and electronic appliance are provided that make unnecessary processing that calculates positions in a RAM where display data is to be written according to a mounting state thereof. A display driver includes a mounting state setting register in which mounting state setting data showing a mounting state of the display driver is set, a RAM that stores display data, a row scanning flag generation circuit that generates a row scanning flag showing a scanning direction of row addresses based on the mounting state setting data, a row address decoder that decodes row addresses in accordance with the scanning direction designated by the row scanning flag, a column address decoder that decodes column addresses, a display address decoder that decodes display addresses, and a driving circuit that drives a display section based on display data read from the RAM in accordance with a decoding result of the display address decoder.
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