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

部品番号

コンポーネント説明

メーカー

M69AR024BL80ZB8T

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

STMicroelectronics 

Figure 13. Write Enable and UB/LB Controlled, Write AC Waveforms 2

M69AR024B

A0-A19

E1

W

tAVAX

ADDRESS VALID

tAXAV

Low

tWHAX

tAVBL

tBLWH

tAVAX

ADDRESS VALID

tAXAV

tWHAX

tBHWL

LB

tBHWL

tWHBL

tAVBL

tBLWH

tAXAV

tWHBL

UB

DQ0-DQ7

DQ8-DQ15

Note: E2 = High.

tDVWH

VALID DATA

INPUT

tWHDZ

tDVWH

VALID DATA

INPUT

tWHDZ

AI09387b

Figure 14. Write Enable and UB/LB Controlled, Write AC Waveforms 3

A0-A19

E1

W

tAVAX

ADDRESS VALID

tAXAV

Low

tWHAX

tAVBL

tBLWH

tAVAX

ADDRESS VALID

tAXAV

tWHAX

tBHWL

LB

tBHWL

tWHBL

tAVBL

tBLWH

tAXAV

tWHBL

UB

DQ0-DQ7

DQ8-DQ15

Note: E2 = High.

tDVWH

VALID DATA

INPUT

tWHDZ

tDVWH

VALID DATA

INPUT

tWHDZ

AI09387b

19/28

Share Link: