Datasheet
Section 8 EXDMA Controller (EXDMAC) 
R01UH0310EJ0500 Rev. 5.00    Page 425 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
Figure 8.3 shows the data flow in single address mode, and figure 8.4 shows an example of the 
timing. 
Microcomputer
Data flow
External 
address bus
External 
data bus
EXDMAC
EDACK
EDREQ
External
memory
External device
with DACK
Figure 8.3 Data Flow in Single Address Mode 










