31 plane n mode register (pnmr) (n = 1 to 6) – Renesas SH7781 User Manual

Page 925

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19. Display Unit (DU)

Rev.1.00 Jan. 10, 2008 Page 895 of 1658

REJ09B0261-0100

19.3.31

Plane n Mode Register (PnMR) (n

= 1 to 6)

The plane n mode registers (PnMR, n = 1 to 6) set the display operation for plane n.

R/W:

Internal update:

R/W:

Internal update:

16

17

18

19

20

21

22

23

24

25

26

27

28

29

31

30

Bit:

Initial value:

R/W

R/W

R

R

R/W

R

R

R

R

R

R

R

R

R

R

R

O

O

O

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

PnWAE

PnTC

PnYCDF

R/W

R/W

R

R

R/W

R/W

R

R/W

R/W

R/W

R

R

R/W

R/W

R

R/W

O

O

O

O

O

O

O

O

O

O

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

PnDDF

PnBM

PnDC

PnCPSL

PnSPIM

0

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

Bit:

Initial value:

Bit Bit

Name

Initial
Value R/W

Internal
Update Description

31 to 21

⎯ All

0

R

⎯ Reserved

These bits are always read as 0. The write value
should always be 0.

20

PnYCDF

0

R/W

Yes

Plane n YC Data Format

0: Sets the order of YC data to UYVY format.

1: Sets the order of YC data to YUYV format.

19, 18

⎯ All

0

R

⎯ Reserved

These bits are always read as 0. The write value
should always be 0.

17

PnTC

0

R/W

Yes

Plane n Transparent Color

0: When set to 8 bits/pixel display, the

transparent color is the color set in the plane
n transparent color 1 register (PnTC1R)

1: When set to 8 bits/pixel display, any of the

transparent colors set in CP1TR to CP4TR
can be a transparent color
CP1TR to CP4TR to be used are determined
by the setting of the PnCPSL bit.

16

PnWAE

0

R/W

Yes

Plane n Wrap Around Enable

0: Wraparound is not performed for plane n

1: Wraparound is performed for plane n

15

⎯ 0

R

⎯ Reserved

This bit is always read as 0. The write value
should always be 0.

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