SST38VF166-70-4C-EK データシートの表示（PDF） - Silicon Storage Technology

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SST38VF166-70-4C-EK

16 Megabit FlashBank Memory

Silicon Storage Technology 

16 Megabit FlashBank Memory

SST38VF166

Data Sheet

TABLE 6: SOFTWARE COMMAND SEQUENCE FOR FLASH BANKS

1st Bus Cycle 2nd Bus Cycle 3rd Bus Cycle 4th Bus Cycle 5th Bus Cycle 6th Bus Cycle

Command Code Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2

Software ID Entry 5555H AAH 2AAAH 55H 5555H 90H

3

Software ID Exit 5555H AAH 2AAAH 55H 5555H F0H

4

Flash Bank

Word-Program

5555H AAH 2AAAH 55H 5555H A0H

WA5

Data

In

Flash Bank

Sector-Erase

5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H SA6 30H

Flash Bank

Block-Erase

5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H BA6 50H

Flash Bank

Bank-Erase

5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H

CFI Entry

5555H AAH 2AAAH 55H 5555H 98H

7

CFI Exit

5555H AAH 2AAAH 55H 5555H F0H

4

1. Command Code Address format A14-A0 (Hex), Addresses > A14 are “Don’t Care” for Command sequences

2. Data format DQ7 -DQ0 (Hex), DQ15 - DQ8 are “Don’t Care”

3. With A14-A1 = 0; SST Manufacturer’s ID = 00BFH, is read with A0 = 0

SST38VF166 Device ID = 2791H, 2792H, and 2793H is read with A0 = 1 for the applicable BE# active

4. The device does not remain in Software Product ID Mode or CFI Mode if powered down.

5. WA = Word address

6. SA = Sector address

BA = Block address

7. There is a separate CFI for each bank. See Tables 8 through 16

T6.4 327

TABLE 7: SOFTWARE COMMAND SEQUENCE FOR E2 BANKS

1st Bus Cycle 2nd Bus Cycle 3rd Bus Cycle 4th Bus Cycle 5th Bus Cycle 6th Bus Cycle

Command Code Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2

Software ID Entry 5555H AAH 2AAAH 55H 5555H 90H

3

Software ID Exit 5555H AAH 2AAAH 55H 5555H F0H

4

E2 Bank

Word-Write

5555H AAH 2AAAH 55H 5555H A0H

WA5

Data

In

E2 Bank

Word-Program

5555H AAH 2AAAH 55H 5555H A5H

WA5

Data

In

E2 Bank

Sector-Erase

E2 Bank

Bank-Erase

5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H SA6 30H

5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H

E2 Bank

OTP Enable

5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 70H

CFI Entry

5555H AAH 2AAAH 55H 5555H 98H

7

CFI Exit

5555H AAH 2AAAH 55H 5555H F0H

4

1. Command Code Address format A14-A0 (Hex), Addresses > A14 are “Don’t Care” for Command sequences

2. Data format DQ7 -DQ0 (Hex), DQ15 - DQ8 are “Don’t Care”

3. With A14-A1 = 0; SST Manufacturer’s ID = 00BFH, is read with A0 = 0

SST38VF166 Device ID = 2791H, 2792H, and 2793H is read with A0 = 1 for the applicable BE# active

4. The device does not remain in Software Product ID Mode or CFI Mode if powered down.

5. WA = Word address

6. SA = Sector address

7. There is a separate CFI for each bank. See Tables 8 through 16

T7.4 327

©2001 Silicon Storage Technology, Inc.

11

327-3 2/01

S71065

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