27-31
MB86R02 ‘Jade-D’ Hardware Manual V1.64
27.7.3.3
Bit alignment
(1) Transmission word alignment
Figure 27-4 Transmission word line chart
When transmission is performed with serial bus, word is sent from M bit when CNTREG
register's MLSB is "0" and from L bit when the value is "1". When channel length (set
to S0CHL and S1CHL) is longer than the word length (set to S0WDL and S1WDL),
remaining bit in the channel becomes CNTREG[MSKB]. If channel length is shorter
than the word's, setting is prohibited.
Note:
AB0, AB1, AB2, AB3, AH0, AH1, and AW on the above chart indicate byte 0, byte 1,
byte 2, byte 3, half word 0, half word 1, and word at write accessing to TXFDAT on
AHB bus.
Each FB0, FB1, FB2, FB3, FH0, FH1, and FW indicate AB0, AB1, AB2, AB3, AH0,
AH1, and AW are written to transmission FIFO after they are right justified.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
AB0
MSB
LSB
AB1
MSB
LSB
AB2
MSB
LSB
AB3
MSB
LSB
AH0
MSB
LSB
AH1
MSB
LSB
AW
MSB
LSB
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
FB0
MSB
LSB
FB1
MSB
LSB
FB2
MSB
LSB
FB3
MSB
LSB
FH0
MSB
LSB
FH1
MSB
LSB
FW
MSB
LSB
S0WDL and S1WDL counts to the left from this bit
When S0WDL and S1WDL are 3,
M
L
S0WDL and S1WDL are 7,
…
M
L
Image of CPU written to TXFDAT register
Image of
TXFDAT
written to FIFO
Transmission word
Transmission word
The data written to TXFDAT register from CPU or DMA is written to transmission FIFO after right adjusted.
Summary of Contents for MB86R02
Page 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Page 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
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Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
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Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
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