m69aw024b STMicroelectronics, m69aw024b Datasheet - Page 24

• Manufacturer Part Number: m69aw024b
• Description: 16 Mbit 1m X16 3v Asynchronous Psram
• Manufacturer: STMicroelectronics

M69AW024B
Figure 19. Power-down AC Waveforms
Note: This Power Down mode can be also be used in “Power-up Mode AC Waveforms - 2”.
Figure 20. Power-up Mode AC Waveforms - 1
Note: t
Figure 21. Power-up Mode AC Waveforms - 2
Note: t
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E1 must be taken High prior to, or together with, the rising edge on E2.
VHCH
VHCL
starts from V
starts from V
E1
E2
DQ
E1
E2
V CC
E1
E2
V CC
CC
CC
reaching V
reaching V
Hi-Z
0V
0V
CC
CC
Power Down
(min).
(min).
Entry
tCLEL
V CC min
V CC min
tCHCL2
tCHCL1
Power Down Mode
tEHCH2
tCLEL
tELCH
tELCH
tEHCH1
tEHCH1
Power Down Exit
tCHEL
tCHEL
tEHCH1
tCHEL
AI07739
AI07740
AI07742