16-3
MB86R02 ‘Jade-D’ Hardware Manual V1.64
The CMD and STATUS bytes are described as follows:
CMD byte
ABL: Address Byte Length as shown by using a 2 bit code for 1 to 4 bytes
DBL: Data Byte Length as shown by using 3 bit code for 1 to 16 bytes
DBL2
DBL1
DBL0
Data Length
0
0
0
Dummy Writes.
0
0
1
1
0
1
0
2
0
1
1
4
1
0
0
8
1
0
1
12
1
1
0
16
16
1
1
1
AHB HSIZE
no access
Byte
Half word
1 word
2 word
3 word
4 word
4 word
AHB HBURST
no access
SINGLE
SINGLE
SINGLE
INCR
INCR
INCR4
INCR4
R/W: Specifies read or write. “1” is a write.
STATUS byte
The write status is shown by the TxRDY bit of the STATUS byte. When write processing is
completed and the next transmission is possible, "1" is shown in the TxRDY bit.
The flow of a write action is shown below.
Figure 16-3 Write process flow
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 ...
Page 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
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 ...
Page 678: ......
Page 680: ......
Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Page 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...