M69AR024BL80ZB8T データシートの表示（PDF） - STMicroelectronics

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M69AR024BL80ZB8T

16 Mbit (1M x16) 1.8V Supply, Asynchronous PSRAM

STMicroelectronics 

M69AR024B

Figure 15. Write Enable and UB/LB Controlled, Write AC Waveforms 4

A0-A19

E1 Low

tAVAX

ADDRESS VALID

tAXAV

tAVAX

ADDRESS VALID

tAXAV

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

AI09389

20/28

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