EP80579 Datasheet, PDF (323/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Figure 12-9. Source in Increment and Destination in 4-Byte Granularity Constant Mode
Transfer
MSB
64-bit Source
7
6
15
14
Data Block
Transfer
Memory
5
4
3
13
12
11
20
19
2
1
10
9
18
17
LSB
ADDRESS
A000 0200H
8
A000 0208H
16
A000 0210H
4
8
64-bit Destination
20
Programmed Values
EDMACTL 0000 0088H
SUAR/SAR _{A000 0201H}
DUAR/DAR 4001 0304H
TCR _{0000 0014H}
DCR 0004 403FH
3
2
1
7
6
5
19
18
17
4001 0300H
4001 0300H
4001 0300H
4001 0300H
10
byte number
Bus Operation
SOURCE
QWORD load@A0000200
QWORD load@A0000208
QWORD load@A0000210
DESTINATION
DWORD store@40010304
(5 times)
B4488-01
Figure 12-10, Figure 12-11, and Figure 12-12 illustrate data transfers between an
unaligned 64-bit, source and a constant destination addresses when the source is in
decrement mode.
August 2009
Order Number: 320066-003US
Intel^® EP80579 Integrated Processor Product Line Datasheet
323