S5L9276 データシートの表示（PDF） - Samsung

部品番号

コンポーネント説明

メーカー

S5L9276

OPTICAL CD MP3 SYSTEM

Samsung 

S5L9276 (PRELIMINARY SPEC)

DRAM Interface

Read Cycle

OPTICAL CD MP3 SYSTEM

RAS

CAS

ADDR

WE

DATA[3:0]

2T

2T

1T

1T

1T

ROW ADDRESS

3T

COLUMN ADDRESS

COLUMN ADDRESS

COLUMN ADDRESS

COLUMN ADDRESS

S

H

DATA-OUT

Don't Care, OE = GND, 1T=25ns, S = setup T, H = hold T

DATA-OUT

DATA-OUT

DATA-OUT

Write Cycle

Figure 7. Read Cycle

RAS

CAS

ADDR

WE

DATA[3:0]

2T

2T

1T

1T

1T

3T

ROW ADDRESS COLUMN ADDRESS

COLUMN ADDRESS COLUMN ADDRESS

COLUMN ADDRESS

DATA-OUT

D

Don't Care, OE = D.C., 1T=25ns, 1D=delay T

DATA-OUT

Figure 8. Write Cycle

DATA-OUT

DATA-OUT

16

Share Link: