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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 21 22 23 24 25 26 27 28 29
Figure 17. Write Enable and UB/LB Controlled, Write AC Waveforms 3
A0-A20
E1 Low
tAVAX
ADDRESS VALID
tAXAV
tAVAX
ADDRESS VALID
tAXAV
M69AR048B
tAXAV
W
tAVBL
LB
tBLBH
tBHAX
tAVBL
tBLBH
tBHAX
UB
DQ0-DQ7
DQ8-DQ15
Note: E2 = High.
tDVBH
VALID DATA
INPUT
tBHDZ
tDVBH
VALID DATA
INPUT
tBHDZ
AI09806
Figure 18. Write Enable and UB/LB Controlled, Write AC Waveforms 4
A0-A20
tAVAX
ADDRESS VALID
tAVAX
ADDRESS VALID
tAXAV
tAXAV
E1 Low
tAXAV
W
tAVBL
LB
DQ0-DQ7
tAVBL
UB
DQ8-DQ15
Note: E2 = High.
tBHAX
tBLBH
tBLBH
tBLBH2
tDVBH
VALID DATA
INPUT
tBHDZ
tBLBH
tAVBL
tDVBH
tBHDZ
VALID DATA
INPUT
tBLBH2
tBLBH
tBHAX
tDVBH
VALID DATA
INPUT
tBHDZ tDVBH
VALID DATA
INPUT
tBHDZ
AI09807
21/29
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