GMS30C7201 Datasheet, PDF (139/352 Pages) Hynix Semiconductor – 60MHz operation frequency Low power consumption

LCD & VGA Controllers
11.5.5 VGA Timing 1 Register
The VGA timing 1 register has the same format as the LCD Timing 1 register, except that the
Vertical Front Porch and Vertical Back Porch should be programmed to the number of lines
minus one.
GMS30C7201 Data Sheet
11-11