SST39VF1601C 查看數據表（PDF） - Microchip Technology
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SST39VF1601C Datasheet PDF : 39 Pages
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A Microchip Technology Company
16 Mbit Multi-Purpose Flash Plus
SST39VF1601C / SST39VF1602C
Operations
Data Sheet
Table 6: Operation Modes Selection
Mode
Read
Program
Erase
CE#
VIL
VIL
VIL
OE#
VIL
VIH
VIH
WE#
VIH
VIL
VIL
DQ
DOUT
DIN
X1
Standby
VIH
X
X
Write Inhibit
X
VIL
X
X
X
VIH
Product Identification
Software Mode
VIL
VIL
VIH
1. X can be VIL or VIH, but no other value.
High Z
High Z/ DOUT
High Z/ DOUT
Address
AIN
AIN
Sector or block address, XXH for Chip-
Erase
X
X
X
See Table 7
T6.0 25018
Table 7: Software Command Sequence
Command
Sequence
1st Bus
2nd Bus
3rd Bus
4th Bus
5th Bus
6th Bus
Write Cycle Write Cycle Write Cycle Write Cycle Write Cycle Write Cycle
Word-Program
Sector-Erase
Block-Erase
Chip-Erase
Addr1
555H
555H
555H
555H
Data
2
AAH
AAH
AAH
AAH
Addr1
2AAH
2AAH
2AAH
2AAH
Data
2
55H
55H
55H
55H
Addr
1
555H
555H
555H
555H
Data
2
A0H
80H
80H
80H
Addr
1
WA3
555H
555H
555H
Data2
Data
AAH
AAH
AAH
Addr1
2AAH
2AAH
2AAH
Data
2
55H
55H
55H
Addr
1
SAX4
BAX4
555H
Data
2
50H
30H
10H
Erase-Suspend XXXH B0H
Erase-Resume
Query Sec ID5
User Security ID
Word-Program
User Security ID
Program Lock-
Out
XXXH
555H
555H
30H
AAH
AAH
2AAH
2AAH
55H 555H 88H
55H 555H A5H
WA6
Data
555H AAH 2AAH 55H 555H 85H XXH6 0000
H
Software ID
Entry7,8
555H AAH 2AAH 55H 555H 90H
CFI Query Entry 555H AAH 2AAH 55H 555H 98H
CFI Query Entry 55H 98H
Software ID
Exit9,10
/CFI Exit/Sec ID
Exit
555H AAH 2AAH 55H 555H F0H
Software ID
Exit9,10
/CFI Exit/Sec ID
Exit
XXH F0H
T7.6 25018
1. Address format A10-A0 (Hex). Addresses A11-A19 can be VIL or VIH, but no other value, for Command sequence.
2. DQ15-DQ8 can be VIL or VIH, but no other value, for Command sequence
3. WA = Program Word address
4. SAX for Sector-Erase; uses AMS-A11 address lines
BAX, for Block-Erase; uses AMS-A15 address lines
AMS = Most significant address; AMS = A19
©2011 Silicon Storage Technology, Inc.
14
DS-25018A
05/11
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