What is the refresh rate?

For SVGA (800×600) (FT81X only), the refresh rate is 60Hz (typical configuration).

For WQVGA (480×272), the refresh rate is 60Hz (typical configuration) For QVGA (320X240); the refresh rate is 60Hz (typical configuration)

Depending on the display panel requirement, other values of refresh rates can be configured by adjusting PCLK_DIV, HCYCLE and VCYCLE registers.