IS25F011A 데이터 시트보기 (PDF) - Integrated Silicon Solution

부품명

상세내역

제조사

IS25F011A

1M-BIT, 2M-BIT, AND 4M-BIT SERIAL FLASH MEMORIES WITH 4-PIN SPI INTERFACE

Integrated Silicon Solution 

IS25F011A

IS25F021A

IS25F041A

ISSI ®

CS

SCK

SI

SCK

SI

SO

Idle

C[7:0] Command

S[15:0] Sector Address

C7 C6 C5 C4 C3 C2 C1 C0 0 0 0 0 0 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0

B[15:0] Byte Address

SO Output is Driven

16 Clocks

0 0 0 0 0 0 0 B8 B7 B6 B5 B4 B3 B2 B1 B0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

High-Z

SCK

SO

RB[15:0] Ready/Busy Status (9999H=Ready)

1st Byte of Data

2nd Byte of Data

1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D4 D5 D3 D2 D1 D0

CS

SCK

SO

n-Bytes of Data

Last Byte of Data

D7 D6 D5 D4 D3 D2 D1 D0

Idle

High-Z

Figure 10. Read from Sector Command Sequence

CS

SCK

SI

Idle

C[7:0] Command

S[15:0] Sector Address

C7 C6 C5 C4 C3 C2 C1 C0 0 0 0 0 0 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0

SCK

SI

B[15:0] Byte Address

1st Byte of Data

2nd Byte of Data

0 0 0 0 0 0 0 B8 B7 B6 B5 B4 B3 B2 B1 B0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0

CS

SCK

SI

n-Bytes of Data

Last Byte of Data

8 Clocks

D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 0 0 0 0 0

tWP Program Time

Figure 11. Write to Sector Command Sequence

10

Integrated Silicon Solution, Inc.

PRELIMINARY SF001-1A

06/24/98

Share Link: