M69AW024B Datasheet, PDF (16/29 Pages) STMicroelectronics – 16 Mbit (1M x16) 3V Asynchronous PSRAM

M69AW024B
Figure 9. Address Access After G Control, Read Mode AC Waveforms
A3-A19
ADDRESS VALID
ADDRESS VALID (no change)
A0-A2
tAVGL1
ADDRESS VALID
tAVAX
tGLAX
E1
G
LB, UB
DQ0-DQ15
tGLQV
tBLGL
tGLQX
tAXQX
DATA VALID
ADDRESS VALID
tAVGH
tAXAV
tAVQV
tGHQZ
tGHAX
tGHBH
tGHQX
DATA VALID
Note: 1. E2 = High and W = High.
2. Either or both LB and UB must be Low when both E1 and G are Low.
Figure 10. Address Access After E1 Control, Read Mode AC Waveforms
A3-A19
AI07745
A0-A2
tAVEL
E1
G
LB, UB
tBLEL
ADDRESS VALID
tELAX
tELQV
ADDRESS VALID
tAVEH
tAXAV
tAVQV
tEHQZ
tEHBH
tEHAX
DQ0-DQ15
tELQX
tAXQX
DATA VALID
Note: 1. E2 = High and W = High.
2. Either or both LB and UB must be Low when both E1 and G are Low.
tEHQX
DATA VALID
AI07746
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