5 display control, 1 display timing generation – Renesas SH7781 User Manual

Page 986

Advertising
background image

19. Display Unit (DU)

Rev.1.00 Jan. 10, 2008 Page 956 of 1658
REJ09B0261-0100

19.5

Display Control

19.5.1

Display Timing Generation

In the display unit (DU), display timing is generated for the horizontal direction and vertical
direction of the display screen. Display timing is set by using display timing generation registers.
Figure 19.13 shows the display timing in non-interlaced mode. Here, the display screen is defined
in terms of the variables of Table 19.13.

hc

hsw

xs

xw

ys

yw

vc

vsw

Display area

HSYNC

VSY

N

C

Figure 19.13 Display Timing Generation for Horizontal Direction and Vertical Direction of

Display Screen

Advertising