X28HC64 データシートの表示（PDF） - Renesas Electronics
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X28HC64 Datasheet PDF : 18 Pages
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X28HC64
ADDRESS
CE
WE
OE
I/O7
An
An
An
tOEH
tOES
DIN = X
DOUT = X
tWC
FIGURE 18. DATA POLLING TIMING DIAGRAM (Note 19)
tDW
DOUT = X
CE
WE
tOEH
OE
HIGH Z
I/O*6
*
*
tWC
* I/O6 beginning and ending state will vary, depending upon actual tWC.
NOTE:
FIGURE 19. TOGGLE BIT TIMING DIAGRAM (Note 19)
19. Polling operations are by definition read cycles and are therefore subject to read cycle timings.
tOES
tDW
FN8109 Rev 4.00
June 27, 2016
Page 14 of 18
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