19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 909 of 1658
REJ09B0261-0100
19.3.42 Plane n Wrap Around Start Position Register (PnWASPR) (n = 1 to 6) The plane n wrap-around start position registers (PnWASPR, n = 1 to 6) set the Y direction start position of one wrap-around area of plane n. The value is retained during power-on reset and manual reset.
R/W:
Internal update:
R/W:
Internal update:
161718192021222324252627282931 30Bit:
Initial value:
RRRRRRRRRRRRRRRR
0000000000000000
RRRRR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WRR
OOOOOOOOOO
000000
PnWASPY
— —
01234567891011121315 14Bit:
Initial value:
Bit Bit Name
Initial
Value R/W
Internal
Update Description
31 to 14 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
13 to 4 PnWASPY Undefined R/W Yes Plane n Wrap Around Start Position Y
The Y direction start position of one wrap-
around area should be set with reference to the
address specified in PnDSA0R and PnDSA1R.
The start position can be set every 16 raster
lines.
3 to 0 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.