7721 Datasheet, PDF (321/577 Pages) List of Unclassifed Manufacturers – H Bridge Power Module

DMA CONTROLLER
13.4 Operation
Internal clock
A/D
E
(a)
ALE
A/D
(b)
E
ALE
A/D
(c)
E
ALE
A/D
(d)
E
ALE
AD
A A–1 D
A
D
A A–1
D
A : Address, D : Data
: Transfer term per 1-unit transfer
Fig. 13.4.7 Bus-cycle operation waveforms in 1-bus cycle transfer
13-42
7721 Group User’s Manual