SST39VF3201B-70-4C-EKE Microchip Technology, SST39VF3201B-70-4C-EKE Datasheet - Page 9

• Manufacturer Part Number: SST39VF3201B-70-4C-EKE
• Description: IC FLASH MPF 32MBIT 70NS 48TSOP
• Manufacturer: Microchip Technology

Specifications of SST39VF3201B-70-4C-EKE

• Memory Size: 32M (2M x 16)
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Format - Memory: FLASH
• Memory Type: FLASH
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Architecture: Boot Sector
• Timing Type: Asynchronous
• Access Time: 70 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 45 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

32 Mbit Multi-Purpose Flash Plus
SST39VF3201B / SST39VF3202B
TABLE 6: Software Command Sequence
©2009 Silicon Storage Technology, Inc.
Command
Sequence
Word-Program
Sector-Erase
Block-Erase
Chip-Erase
Erase-Suspend
Erase-Resume
Query Sec ID
User Security ID
Word-Program
User Security ID
Program Lock-Out
Software ID Entry
CFI Query Entry
CFI Query Entry
Software ID Exit
/CFI Exit/Sec ID Exit
Software ID Exit
/CFI Exit/Sec ID Exit
10. If users never lock after programming, Sec ID can be programmed over the previously unprogrammed bits (data=1) using the Sec ID
1. Address format A
2. DQ
3. WA = Program Word address
4. SA
5. With A
6. Valid Word-Addresses for Sec ID are from 000000H-000007H and 000008H to 000087H.
7. The device does not remain in Software Product ID Mode if powered down.
8. With A
9. Both Software ID Exit operations are equivalent
Addresses A
BA
A
A
Lock Status is read with A
A
A
mode again (the programmed “0” bits cannot be reversed to “1”). Valid Word-Addresses for Sec ID are from 000000H-000007H and
000008H to 000087H.
MS
MS
MS
MS
X
X
15
, for Block-Erase; uses A
for Sector-Erase; uses A
= Most significant address
= A
= Most significant address
= A
-DQ
MS
MS
5
20
20
-A
-A
8
9,10
for SST39VF320xB
for SST39VF320xB
9,10
can be V
4
1
7,8
11
= 0; Sec ID is read with A
=0; SST Manufacturer ID = 00BFH, is read with A
- A
XXXXH
XXXXH
SST39VF3201B Device ID = 235DH, is read with A
SST39VF3202B Device ID = 235CH, is read with A
10
20
SST ID is read with A
User ID is read with A
Addr
555H
555H
555H
555H
555H
555H
555H
555H
555H
555H
XXH
Write Cycle
55H
-A
IL
can be V
0
1st Bus
or V
(Hex).
1
7
IH
-A
, but no other value, for Command sequence
Data
MS
IL
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
MS
0
B0H
F0H
30H
98H
= 0000FFH. Unlocked: DQ
or V
-A
-A
15
2
11
IH,
address lines
address lines
but no other value, for Command sequence for SST39VF320xB.
Addr
2AAH
2AAH
2AAH
2AAH
2AAH
2AAH
2AAH
2AAH
2AAH
2AAH
3
3
3
Write Cycle
-A
= 0 (Address range = 000000H to 000007H),
= 1 (Address range = 000008H to 000087H).
2nd Bus
0
,
1
Data
55H
55H
55H
55H
55H
55H
55H
55H
55H
55H
2
3
Addr
555H
555H
555H
555H
555H
555H
555H
555H
555H
555H
= 1 / Locked: DQ
Write Cycle
3rd Bus
0
9
1
= 0,
Data
0
0
A0H
A5H
F0H
80H
80H
80H
88H
85H
90H
98H
= 1,
= 1.
2
3
Addr
= 0.
XXH
555H
555H
555H
WA
WA
Write Cycle
4th Bus
3
6
6
1
0000H
Data
Data
AAH
AAH
AAH
Data
2
Addr
2AAH
2AAH
2AAH
Write Cycle
5th Bus
1
Data
55H
55H
55H
2
S71384-01-000
Addr
555H
SA
BA
Write Cycle
6th Bus
Data Sheet
X
X
4
4
1
T6.0 1384
Data
50H
30H
10H
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