Fujitsu MB91460 SERIES FR60 User Manual page 388

Chapter 26 DMA Controller
3.DMA Controller (DMAC) Operation
■ AC Characteristics of DMAC
DREQ pin input, DACK pin output, and DEOP pin output are provided as the external pins related to the DMAC,.
Output timing is synchronized with external bus access (refer to the AC standard for the DMAC).
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