m69ar048b STMicroelectronics, m69ar048b Datasheet - Page 21

• Manufacturer Part Number: m69ar048b
• Description: 32 Mbit 2mb X16 1.8v Asynchronous Psram
• Manufacturer: STMicroelectronics

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