參數(shù)資料
型號： AM49BDS640AHE9I
廠商： SPANSION LLC
元件分類： 存儲器
英文描述： Stacked Multichip Package (MCP), Flash Memory and pSRAM CMOS 1.8 Volt-only Simultaneous Read/Write
中文描述： SPECIALTY MEMORY CIRCUIT, PBGA89
封裝： 10 X 8 MM, FBGA-89
文件頁數(shù)： 38/84頁
文件大?。?/td> 763K
代理商： AM49BDS640AHE9I
36
Am49BDS640AH
December 5, 2003
A D V A N C E I N F O R M A T I O N
Command Definitions
Table 15.
Command Definitions
Command Sequence
(Note 1)
C
Bus Cycles (Notes 1–6)
First
Second
Third
Fourth
Fifth
Sixth
Seventh
Addr
Data Addr Data
Addr
Data
Addr
Data
Addr Data Addr Data Addr Data
Asynchronous Read (Note 7)
1
RA
RD
Reset (Note 8)
1
XXX
F0
A
Manufacturer ID
4
555
AA
2AA
55
(BA)
555
90
(BA)
X00
0001
Device ID
6
555
AA
2AA
55
(BA)
555
90
(BA)
X01
227E
(BA)
X0E
221E
(BA)
X0F
2201
Sector Lock Verify (Note
10)
4
555
AA
2AA
55
(SA)
555
90
(SA)
X02
(Note
10)
Indicator Bits (Note 11)
4
555
AA
2AA
55
(BA)
555
90
(BA)
X03
(Note
11)
Program
4
555
AA
2AA
55
555
A0
PA
Data
Chip Erase
6
555
AA
2AA
55
555
80
555
AA
2AA
55
555
10
Sector Erase
6
555
AA
2AA
55
555
80
555
AA
2AA
55
SA
30
Erase Suspend (Note 14)
1
BA
B0
Erase Resume (Note 15)
1
BA
30
Set Configuration Register (Note 16)
3
555
AA
2AA
55
(CR)
555
C0
CFI Query (Note 17)
1
55
98
Unlock
Bypass
Mode
Unlock Bypass Entry
3
555
AA
2AA
55
555
20
Unlock Bypass Program
(Notes 12, 13)
2
XX
A0
PA
PD
Unlock Bypass Sector
Erase (Notes 12, 13)
2
XX
80
SA
30
Unlock Bypass Erase
(Notes 12, 13)
2
XX
80
XXX
10
Unlock Bypass CFI
(Notes 12, 13)
1
XX
98
Unlock Bypass Reset
2
XX
90
XXX
00
Sector Protection Command Definitions
SecSi
Sector
SecSi Sector Entry
3
555
AA
2AA
55
555
88
SecSi Sector Exit
4
555
AA
2AA
55
555
90
XX
00
SecSi Protection Bit
Program (Notes 18, 19,
21)
6
555
AA
2AA
55
555
60
(SA)
OW
68
(SA)
OW
48
OW
RD
(0)
Password
Protection
Password Program
(Notes 18, 23)
4
555
AA
2AA
55
555
38
XX0
PD0
XX1
PD1
XX2
PD2
XX3
PD3
Password Verify
4
555
AA
2AA
55
555
C8
XX0
PD0
XX1
PD1
XX2
PD2
XX3
PD3
Password Unlock (Note
23)
7
555
AA
2AA
55
555
28
XX0
PD0
XX1
PD1
XX2
PD2
XX3
PD3
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