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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
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
M69AR048B
Figure 15. Write Enable and UB/LB Controlled, Write AC Waveforms 1
A0-A20
E1
W
LB
Low
tAVWL
tAVAX
ADDRESS VALID
tAXAV
tWLBH
tAVWL
tBHAX
tAVAX
ADDRESS VALID
tWLBH
tBHAX
UB
DQ0-DQ7
DQ8-DQ15
Note: E2 = High.
tDVBH
VALID DATA
INPUT
tBHDZ
tDVBH
VALID DATA
INPUT
tBHDZ
AI09804
Figure 16. Write Enable and UB/LB Controlled, Write AC Waveforms 2
A0-A20
E1
W
LB
tAVAX
ADDRESS VALID
tAXAV
Low
tWHAX
tAVBL
tBLWH
tAVAX
ADDRESS VALID
tAXAV
tWHAX
tAXAV
tAVBL
tBLWH
UB
DQ0-DQ7
DQ8-DQ15
Note: E2 = High.
tDVWH
VALID DATA
INPUT
tWHDZ
tDVWH
VALID DATA
INPUT
tWHDZ
AI09805
20/29
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