PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 228

• Manufacturer Part Number: PEB20571
• Description: ICs for Communications
• Manufacturer: INFINEON [Infineon Technologies AG]

Figure 9-12 DMA Write Transaction Timing in Intel/Infineon Mode
Note: The figure shows a transaction in normal mode. In Fly-by mode, RD is used during
Figure 9-13 DMA Read Transaction Timing in Intel/Infineon Mode
Note: The figure shows a transaction in normal mode. In Fly-by mode, WR is used during
Preliminary Data Sheet
WR(RD)
DACK
D
DREQT
RD(WR)
DACK
D
DREQR
DMA write transactions, instead of WR
DMA read-transactions, instead of RD.
t
SAW
t
SAR
t
WW
t
WR
t
SDW
9-14
t
t
t
HWD
WW
t
t
HWA
HRA
WR
t
t
t
last byte
DRDV
DWR
DRR
last byte
Timing Diagrams
t
DRDT
DELIC
2003-08