m69ar024b STMicroelectronics, m69ar024b Datasheet - Page 20

• Manufacturer Part Number: m69ar024b
• Description: 16 Mbit 1m X16 1.8v Supply, Asynchronous Psram
• Manufacturer: STMicroelectronics

M69AR024B
Figure 15. Write Enable and UB/LB Controlled, Write AC Waveforms 4
Note: E2 = High.
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DQ8-DQ15
DQ0-DQ7
A0-A19
UB
LB
E1
W
Low
tAVBL
tAVBL
tAXAV
tDVBH
ADDRESS VALID
tDVBH
tBLBH
tBLBH2
tAVAX
tBLBH
VALID DATA
tBHAX
VALID DATA
INPUT
INPUT
tAVBL
tBHDZ
tBHDZ
tAXAV
tDVBH
ADDRESS VALID
tDVBH
tBLBH
tAVAX
tBLBH2
tBLBH
VALID DATA
VALID DATA
INPUT
INPUT
tBHDZ
tBHAX
tBHDZ
tAXAV
AI09389