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M69AR048B View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
M69AR048B 32 Mbit (2Mb x16) 1.8V Asynchronous PSRAM ST-Microelectronics
STMicroelectronics ST-Microelectronics
M69AR048B Datasheet PDF : 29 Pages
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M69AR048B
Figure 10. UB/LB Controlled, Read Mode AC Waveforms
tAXAV
A0-A20
tAVQV
E1 Low
tBLQV
LB
UB
tAVAX
ADDRESS VALID
tBHQZ
tBLQV
tBLQV
tAXAV
tBHQZ
DQ0-DQ7
tBLQX
DQ8-DQ15
tBHQX
VALID DATA OUT
tBLQX
tBLQX
tBHQX
VALID DATA OUT
tBHQZ
tBHQX
VALID DATA OUTPUT
Note: E2 = High, G = Low, W = High.
Figure 11. Page Address and Chip Enable Controlled, Read Mode AC Waveforms
tELEH
A20-A3
ADDRESS VALID
A2-A0
tAXAV2
ADDRESS VALID
tAVEL
tELAX
E
tAVAX2
tAXAV2
ADDRESS
VALID
tAVQV2
tAVAX2
tAXAV2
ADDRESS
VALID
tAVQV2
tAVEH2
ADDRESS VALID
tAVQV2
tEHAX
tELQV
G
tEHQZ
ai09399
LB, UB
DQ0-DQ15
tELQX
tAXQX
VALID DATA OUTPUT
(Normal Access)
Note: Write Enable (W) = High, E2 = High.
tAXQX
tAXQX
VALID DATA OUTPUT
(Page Access)
tEHQX
AI09800
16/29
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