Epson S1D13708 Benutzerhandbuch

Seite von 574
Epson Research and Development
Page 171
Vancouver Design Center
Hardware Functional Specification
S1D13708
Issue Date: 02/03/07 
X39A-A-001-02
9  Frame Rate Calculation
The following formula is used to calculate the display frame rate.
Where:
f
PCLK
= PClk frequency (Hz)
HT
= Horizontal Total
= ((REG[12h] bits 6-0) + 1) x 8 Pixels
VT 
= Vertical Total
= ((REG[19h] bits 1-0, REG[18h] bits 7-0) + 1) Lines
FrameRate
f
PC LK
HT
(
)
VT
(
)
×
--------------------------------
=