Multiword Data Transfer; Figure 5.10 Multiword Dma Data Transfer Timing (Mode 2) - Fujitsu MHR2010AT Product Manual

Interface

5.6.2 Multiword data transfer

Figure 5.10 shows the multiword DMA data transfer timing between the device
and the host system.
Symbol
t0 Cycle time
tD Pulse width of DIOR-/DIOW-
tE Data setup time for DIOR-
tF Data hold time for DIOR-
tG Data setup time for DIOW-
tH Data hold time for DIOW-
tI DMACK setup time for DIOR-/DIOW-
tJ DMACK hold time for DIOR-/DIOW-
tK Continuous time of high level for DIOR-/DIOW-

Figure 5.10 Multiword DMA data transfer timing (mode 2)

5-128
Timing parameter Min. Max. Unit
120 — ns
70 — ns
— 50 ns
5 — ns
20 — ns
10 — ns
0 — ns
5 — ns
25 — ns
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