Figure 19.4 endian conversion – Renesas SH7781 User Manual
Page 971
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19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 941 of 1658
REJ09B0261-0100
Endian conversion in each of the units indicated below is shown in figure 19.4.
B0 B1
B2
B3
B4
B5
B6
B7
A
63
0
B8 B9
B10
B11
B12
B13
B14
B15
A + 8
Data
B7
B6
B5
B4
B3
B2
B1
B0
63
0
B15
B14
B12
B11
B10
B9
B8
127
64
W0
W1
W2
W3
63
0
W4
W5
W6
W7
63
0
127
W3
W2
W1
W0
W7
W6
W5
W4
B13
Address
SHwy bus (big endian)
Display data in the display unit (DU)
A
A + 8
Data
Address
SHwy bus (big endian)
Display data in the display unit (DU)
Endian Conversion in Byte Units:
PnDDF = 0 0: 8 bits/pixel
PnDDF = 1 1: YC
Endian Conversion in Word Units:
PnDDF = 0 1: 16 bits/pixel
PnDDF = 1 0: ARGB
Figure 19.4 Endian Conversion
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