HD64F2149 Datasheet, PDF (325/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Upper-Byte Write
CPU
(H'AA)
Upper byte
Bus
interface
Module data bus
TEMP
(H'AA)
Lower-Byte Write
CPU
(H'57)
Lower byte
Bus
interface
DACNTH DACNTL
()
()
Module data bus
TEMP
(H'AA)
DACNTH DACNTL
(H'AA)
(H'57)
Figure 10.2 (a) Access to DACNT (CPU Writes H'AA57 to DACNT)
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