参数资料
型号: S29AL008D55TFNR13
厂商: Spansion Inc.
英文描述: 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述: 8兆位(1 M中的x 8-Bit/512亩x 16位),3.0伏的CMOS只引导扇区闪存
文件页数: 18/55页
文件大小: 1723K
代理商: S29AL008D55TFNR13
June 16, 2005 S29AL008D_00A3
S29AL008D
25
Da t a
S h ee t
Notes:
1. See Table 5, on page 25 for erase command sequence.
2. See DQ3: Sector Erase Timer, on page 30 for more information.
Figure 4. Erase Operation
Table 5. S29AL008D Command Definitions
Command
Sequence
Cy
cl
e
s
Bus Cycles (Notes 2-5)
First
Second
Third
Fourth
Fifth
Sixth
Addr
Data
Addr
Data
Addr
Data Addr
Data
Addr Data
Addr
Data
Read (Note 6)
1
RA
RD
Reset (Note 7)
1
XXX
F0
Au
to
se
le
ct
(
)
Manufacturer ID
Word
4
555
AA
2AA
55
555
90
X00
01
Byte
AAA
555
AAA
Device ID,
Top Boot Block
Word
4
555
AA
2AA
55
555
90
X01
22DA
Byte
AAA
555
AAA
X02
DA
Device ID,
Bottom Boot Block
Word
4
555
AA
2AA
55
555
90
X01
225B
Byte
AAA
555
AAA
X02
5B
Sector Protect Verify
Word
4
555
AA
2AA
55
555
90
(SA)
X02
XX00
XX01
Byte
AAA
555
AAA
(SA)
X04
00
01
Program
Word
4
555
AA
2AA
55
555
A0
PA
PD
Byte
AAA
555
AAA
Unlock Bypass
Word
3
555
AA
2AA
55
555
20
Byte
AAA
555
AAA
Unlock Bypass Program (Note 10)
2
XXX
A0
PA
PD
Unlock Bypass Reset (Note 11)
2
XXX
90
XXX
00
Chip Erase
Word
6
555
AA
2AA
55
555
80
555
AA
2AA
55
555
10
Byte
AAA
555
AAA
555
AAA
Sector Erase
Word
6
555
AA
2AA
55
555
80
555
AA
2AA
55
SA
30
Byte
AAA
555
AAA
555
Erase Suspend (Note 12)
1
XXX
B0
Erase Resume (Note 13)
1
XXX
30
START
Write Erase
Command Sequence
Data Poll
from System
Data = FFh?
No
Yes
Erasure Completed
Embedded
Erase
algorithm
in progress
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