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5-128 C141-E145-02EN
5.6.2 Multiword data transfer
Figure 5.10 shows the multiword DMA data transfer timing between the device
and the host system.
Symbol Timing parameter Min. Max. Unit
t0 Cycle time 120 — ns
tD Pulse width of DIOR-/DIOW- 70 — ns
tE Data setup time for DIOR- — 50 ns
tF Data hold time for DIOR- 5 — ns
tG Data setup time for DIOW- 20 — ns
tH Data hold time for DIOW- 10 — ns
tI DMACK setup time for DIOR-/DIOW- 0 — ns
tJ DMACK hold time for DIOR-/DIOW- 5 — ns
tK Continuous time of high level for DIOR-/DIOW- 25 — ns
Figure 5.10 Multiword DMA data transfer timing (mode 2)