i
A-1 RECOMMENDED OPERATING CONDITIONS
A-1.1 At Device Power-Up
AC timing illustrated in Figure A-1 is recommended for the supply voltages and the control signals at device power-up.
If the timing in the figure is ignored, the device may not operate correctly.
V CC (min)
V CC
GND
t VR
t 2VPH
t PHQV
V IH
RP# (P)
(RST#)
ADDRESS (A)
V IL
V IH
t R or t F
t AVQV
Valid
t R or t F
V IL
Address
CE#
(E)
WE# (W)
V IH
V IL
V IH
V IL
t F
t ELQV
t R
OE#
(G)
V IH
V IL
t F
t GLQV
t R
DATA
(D/Q)
V OH
V OL
High Z
Valid
Output
Figure A-1. AC Timing at Device Power-Up
For the AC specifications t VR , t R , t F in the figure, refer to the next page. See the “ELECTRICAL SPECIFICATIONS“
described in specifications for the supply voltage range, the operating temperature and the AC specifications not shown in
the next page.
Rev. 1.10
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