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HD64F2329BVTE25V Datasheet, PDF (649/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Table 17.18 AC Characteristics in Memory Read Mode
Conditions: VCC = 3.3 V ±0.3 V, VSS = 0 V, Ta = 25°C ±5°C
Item
Symbol
Min
Access time
tacc
â
CE output delay time
tce
â
OE output delay time
toe
â
Output disable delay time
tdf
â
Data output hold time
toh
5
Max
20
150
150
100
â
Section 17 ROM
Unit
μs
ns
ns
ns
ns
A18 to A0
Address stable
Address stable
CE VIL
OE VIL
WE
VIH
tacc
tacc
toh
toh
I/O7 to I/O0
Figure 17.24 Timing Waveforms for CE/OE Enable State Read
A18 to A0
CE
OE
WE VIH
I/O7 to I/O0
Address stable
tce
toe
Address stable
tce
toe
tacc
tacc
toh
tdf
toh tdf
Figure 17.25 Timing Waveforms for CE/OE Clocked Read
Rev.7.00 Feb. 14, 2007 page 615 of 1108
REJ09B0089-0700
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