19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 859 of 1658
REJ09B0261-0100
19.3.7 Display Plane Priority Register (DPPR) The display plane priority register (DPPR) sets the priority order for combining planes and turns the display on and off.
R/W:
Internal update:
R/W:
Internal update:
161718192021222324252627282931 30Bit:
Initial value:
R/WR/WR/WR/WR/WR/WR/WR/WRRRRRRRR
OOOOOOOO
0010101000000000
DPS5DPE5DPS6DPE6
— —
R/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/W R/W
OOOOOOOOOOOOOOO O
0000100001001100
DPS1DPE1DPS2DPE2DPS3DPE3DPS4DPE4
01234567891011121315 14Bit:
Initial value:
Bit Bit Name
Initial
Value R/W
Internal
Update Description
31 to 24 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
23 DPE6 0 R/W Yes Display Plan e Priority 6 Enable
22 to 20 DPS6 101 R/W Yes Display Plane Priority 6 Select
1000: Selects and displays plane 1 in priority 6
1001: Selects and displays plane 2 in priority 6
1010: Selects and displays plane 3 in priority 6
1011: Selects and displays plane 4 in priority 6
1100: Selects and displays plane 5 in priority 6
1101: Selects and displays plane 6 in priority 6
1110: Setting prohibited
1111: Setting prohibited
0---: Priority 6 is not displayed