m69aw048b STMicroelectronics, m69aw048b Datasheet - Page 20

• Manufacturer Part Number: m69aw048b
• Description: 32 Mbit 2m X16 3v Asynchronous Psram
• Manufacturer: STMicroelectronics

M69AW048B
Figure 14. Write Enable and UB/LB Controlled, Write AC Waveforms 1
Note: E2 = High.
Figure 15. Write Enable and UB/LB Controlled, Write AC Waveforms 2
Note: E2 = High.
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A0-A20
E1
W
LB
UB
DQ0-DQ7
DQ8-DQ15
A0-A20
E1
W
LB
UB
DQ0-DQ7
DQ8-DQ15
tAXAV
tAVWL
Low
Low
tAVBL
tAXAV
ADDRESS VALID
ADDRESS VALID
tDVWH
tBLWH
tDVBH
tWLBH
tAVAX
tAVAX
tWHAX
tBHAX
VALID DATA
VALID DATA
tAXAV
INPUT
INPUT
tAVWL
tAVBL
tWHDZ
tBHDZ
ADDRESS VALID
ADDRESS VALID
tDVWH
tDVBH
tWLBH
tAVAX
tAVAX
tBLWH
tWHAX
tBHAX
VALID DATA
VALID DATA
INPUT
INPUT
tWHDZ
tBHDZ
AI08995b
AI08996b