SST38VF6404-90-5C-EKE Microchip Technology, SST38VF6404-90-5C-EKE Datasheet - Page 21

• Manufacturer Part Number: SST38VF6404-90-5C-EKE
• Description: IC FLASH MPF 64MBIT 90NS 48TSOP
• Manufacturer: Microchip Technology

Specifications of SST38VF6404-90-5C-EKE

• Memory Type: FLASH
• Memory Size: 64M (4M x 16)
• Format - Memory: FLASH
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Memory Configuration: 4M X 16
• Ic Interface Type: Parallel
• Clock Frequency: 5MHz
• Access Time: 90ns
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

64 Mbit (x16) Advanced Multi-Purpose Flash Plus
SST38VF6401 / SST38VF6402 / SST38VF6403 / SST38VF6404
Note: Table 11 uses the following abbreviations:
©2009 Silicon Storage Technology, Inc.
10. If bits are not locked, then the user-programmable portion of the Sec ID can be programmed over the previously unprogrammed bits
11. The device does not remain in Software Product ID Mode if powered down.
12. With A
13. BA
14. Data = 00H unprotected block; Data = 01H protected block.
15. DQ
16. DQ
17. For Non-Uniform Boot Block devices (i.e. 8 KWord size), in the boot area, use SA
18. DQ
19. Erases all NVPBs to ‘1’ (unprotected)
20. Entire two-bus cycle sequence must be entered for each portion of the password.
21. Entire password sequence required for validation. The word order doesn’t matter as long as the Address and Data pair match.
22. Reserved register bits (DQ
23. CFI Query Entry and SST CFI Query Entry are equivalent. Both allow access to the same CFI tables.
24. Global Lock Bit must be ‘1’ before executing this command.
6. For SST39VF6403, Sector-Erase or Block-Erase can be used to erase sectors S1016 - S1023. Use address SAx. Block Erase can-
7. Once in SEC ID mode, the Word-Program, Write-Buffer Programming, and Bypass Word-Program features can be used to program
8. SST Unique ID is read with A
9. Both Software ID Exit operations are equivalent
not be used to erase all 32kW of Block B127. For SST39VF6404, Sector-Erase or Block-Erase can be used to erase sectors S0 - S7.
Use address SAx. Block Erase cannot be used to erase all 32kW of Block B0.
the SEC ID area.
range = 000100H to 0001FFH).
Lock-out Status is read with A
the PSR.
(Data =1) using the Sec ID mode again (bits programmed ‘0’ cannot be reversed to ‘1’). Valid Word-Addresses for the user-program-
mable portion of the Sec ID are from 000100H-0001FFH.
SST38VF6401 Device ID = 536B, is read with A
SST38VF6403 Device ID = 536D, is ready with A
mand has not yet been used.
X = Don’t care (V
SA
BA
WA = Word Address
WC = Word Count
PWA
PWD
A
MS
X02
X
X
0
0
0
= Block Address; uses A
= Most significant Address
= Sector Address; uses A
= 0 means the Irreversible Block Lock command has been previously used. DQ
= 0 means that the Global Lock Bit is locked. DQ
= 0 means protected; DQ
X
X
: A
MS
= Password Address; PWA
= Password Data; PWD
MS
-A
-A
1
=0; SST Manufacturer ID = 00BFH, is read with A
15
= Block Address; A
IL
or V
IH
, but no other value.
15
MS
-DQ
3
7
0
MS
-A
X
= 0 (Address range = 000000H to 000007H), User portion of SEC ID is read with A
-A
= 1 means unprotected
= PSWD
0
5
-A
15
X
and DQ
= FFH. Unlocked: DQ
12
14
= PWA
address lines
-A
address lines
8
= xxxxxx; A
0
3
, PWD
0
) must be ‘1’ during program.
, PWA
0
1
0
= 1, SST38VF6402 Device ID = 536A, is read with A
, PWD
1
= 1, SST38VF6404 Device ID = 536C, is read with A
, PWA
7
-A
0
= 1 means that the Global Lock Bit is unlocked.
0
3
2
2
, or PWD
= 02
= 1 / Locked: DQ
or PWA
0
21
= 0,
3;
3
A1 and A0 are used to select each 16-bit portion of the password
3
= 0. Lock status can also be checked by reading Bit ‘0’ in
X
= Sector Address (sector size = 4 KWord).
0
= 1 means the Irreversible Block Lock com-
0
0
= 1,
= 1.
8
S71309-05-000
= 1 (Address
Data Sheet
07/09