Renesas R61509V User Manual

Page 131

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background image

R61509V

Target

Spec

Rev. 0.11 April 25, 2008, page 131 of 181

The following figure shows the relationship among the RAM address, display position, and the lines driven
for the display.

0

3

NL

9’h000

n-1

( n line)

NL

PTDP

1

PTSA

PTEA

9’h1AF

1
2

4
5

NL

Base image
RAM area

Partial image
RAM area

Partial image
Display area

LCD panel
physical line address

RAM line address

Display
data output
order

Display screen

0 (1st line)
1 (2nd line)

2 (3rd line)

Figure 51 Display RAM Address and Panel Display Position

Note: This figure shows the relationship between RAM line address and the display position on the panel.

In the R61509V’s internal operation, the data is written in the RAM area specified by the window
address setting.

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