HD64F3337YCP16V Datasheet, PDF (206/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

(1) Upper byte read
CPU reads
data H'AA
Bus
interface
Module data bus
TEMP
[H'55]
(2) Lower byte read
CPU reads
data H'55
Bus
interface
FRCH
[H'AA]
FRCL
[H'55]
Module data bus
TEMP
[H'55]
FRCH
[]
FRCL
[]
Figure 8.3 (b) Read Access to FRC (when FRC Contains H'AA55)
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