PXD20RM Datasheet, PDF (421/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Address
offset
0x00
0x08
[0:7]
A0
A4
Table 11-66. Data layout for APAL8 format
[8:15]
Offset 0
Offset 4
[16:23]
A1
A5
[24:31]
Offset 1
Offset 5
[0:7]
A2
A6
[8:15]
Offset 2
Offset 6
[16:23]
A3
A7
[24:31]
Offset 3
Offset 7
Address
offset
0x00
0x08
Table 11-67. Data layout for 8 bpp
[0:7]
[8:15]
[16:23]
[24:31]
[0:7]
[8:15]
[16:23]
[24:31]
pixel0[0:7]
pixel8[0:7]
pixel1[0:7] pixel2[0:7] pixel3[0:7] pixel4[0:7] pixel5[0:7] pixel6[0:7] pixel7[0:7]
pixel9[0:7] pixel10[0:7] pixel11[0:7] pixel12[0:7] pixel13[0:7] pixel14[0:7] pixel15[0:7]
Table 11-68. Data layout for 4 bpp
Address
offset
[0:7]
[8:15]
[16:23]
[24:31]
[0:7]
[8:15]
0x00
0x08
pixel1-pixel0 pixel3-pixel2 pixel5-pixel4 pixel7-pixel6 pixel9-pixel8 pixel11-
pixel10
pixel17-
pixel16
pixel19-
pixel18
pixel21- pixel23-
pixel20 pixel22
pixel25-
pixel24
pixel27-
pixel26
[16:23]
[24:31]
pixel13-
pixel12
pixel29-
pixel28
pixel15-
pixel14
pixel31-
pixel30
Table 11-69. Data layout for 2 bpp
Address
offset
[0:7]
[8:15]
0x00 pixel3-pixel0 pixel7-pixel4
0x08
pixel35-
pixel32
pixel39-
pixel36
[16:23]
pixel11-
pixel8
pixel43-
pixel40
[24:31]
pixel15-
pixel12
pixel47-
pixel44
[0:7]
pixel19-
pixel16
pixel51-
pixel48
[8:15]
pixel23-
pixel20
pixel55-
pixel52
[16:23]
pixel27-
pixel24
pixel59-
pixel56
[24:31]
pixel31-
pixel28
pixel63-
pixel60
Table 11-70. Data layout for 1 bpp
Address
offset
[0:7]
[8:15]
[16:23]
[24:31]
[0:7]
[8:15]
[16:23]
[24:31]
0x00
0x08
pixel7-pixel0 pixel15-pixel pixel23-pixel pixel31-pixel pixel39-pixel pixel47-pixel pixel55-pixel pixel63-pixel
8
16
24
32
40
48
56
pixel71-pixel pixel79-pixel pixel87-pixel pixel95-pixel pixel103-pix pixel11-pixel pixel119-pix pixel127-pix
64
72
80
88
el96
104
el112
el120
The DCU3 includes a flag that indicates when it has completed fetching graphics from memory for the
current frame refresh. If required, this flag (DMA_TRANS_FINISH in the INT_STATUS register) can be
used to determine when changes can be made to the source graphic content.
Freescale Semiconductor
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
11-87