Datasheet

Chapter 20. Electrical Specifications 20-23
DMA Timing Specifications
20.10 DMA Timing Specifications
Table 20-14 lists specifications for DMA timing parameters shown in Figure 20-22.
Figure 20-23 shows DMA AC timing.
Figure 20-23. DMA Timing
Table 20-15. DMA AC Timing Specifications
Num Characteristic
54 MHz CLKIN
Units
Min Max
M1 DREQ valid to CLKIN (input setup) 7.5 — nS
M2 CLKIN to DREQ invalid (input hold) 1.0 — nS
M3 CLKIN to DACK valid (output valid) — 10 nS
M4 CLKIN to DACK invalid (output hold) 1.0 — nS
CLKIN
DREQ
DACK
M1
M2
M4
M3