am49bds640ah Meet Spansion Inc., am49bds640ah Datasheet - Page 38

• Manufacturer Part Number: am49bds640ah
• Description: Stacked Multichip Package Mcp , Flash Memory And Psram Cmos 1.8 Volt-only Simultaneous Read/write, Burst Mode 64 Megabit 4m ? 16-bit Flash Memory, And 16 Mbit 1m ? 16-bit Psram
• Manufacturer: Meet Spansion Inc.

Command Definitions
36
Asynchronous Read (Note 7)
Reset (Note 8)
Program
Chip Erase
Sector Erase
Erase Suspend (Note 14)
Erase Resume (Note 15)
Set Configuration Register (Note 16)
CFI Query (Note 17)
Unlock
Bypass
Mode
SecSi
Sector
Password
Protection
Command Sequence
Manufacturer ID
Device ID
Sector Lock Verify (Note
10)
Indicator Bits (Note 11)
Unlock Bypass Entry
Unlock Bypass Program
(Notes 12, 13)
Unlock Bypass Sector
Erase (Notes 12, 13)
Unlock Bypass Erase
(Notes 12, 13)
Unlock Bypass CFI
(Notes 12, 13)
Unlock Bypass Reset
SecSi Sector Entry
SecSi Sector Exit
SecSi Protection Bit
Program (Notes 18, 19,
21)
Password Program
(Notes 18, 23)
Password Verify
Password Unlock (Note
23)
(Note 1)
1
1
4
6
4
4
4
6
6
1
1
3
1
3
2
2
2
1
2
3
4
6
4
4
7
A D V A N C E
Addr Data Addr Data Addr Data Addr
XXX
555
555
555
555
555
555
555
555
555
555
555
555
555
555
555
RA
BA
BA
XX
XX
XX
XX
XX
55
First
Table 15. Command Definitions
Sector Protection Command Definitions
RD
AA
AA
AA
AA
AA
AA
AA
B0
AA
AA
AA
AA
AA
AA
AA
AA
F0
30
98
A0
80
80
98
90
2AA
2AA
2AA
2AA
2AA
2AA
2AA
2AA
XXX
XXX
2AA
2AA
2AA
2AA
2AA
2AA
2AA
SA
PA
Second
Am49BDS640AH
PD
55
55
55
55
55
55
55
55
55
30
10
00
55
55
55
55
55
55
I N F O R M A T I O N
(CR)
(BA)
(BA)
(SA)
(BA)
555
555
555
555
555
555
555
555
555
555
555
555
555
555
555
Third
Bus Cycles (Notes 1–6)
C0
C8
90
90
90
90
A0
80
80
20
88
90
60
38
28
(BA)
(BA)
(SA)
(BA)
(SA)
X00
X01
X02
X03
XX0
XX1
XX2
XX3
XX0
XX1
XX2
XX3
XX0
555
555
OW
XX
PA
Fourth
(Note
(Note
227E
Data
0001
Data
PD0
PD1
PD2
PD3
PD0
PD1
PD2
PD3
PD0
10)
11)
AA
AA
00
68
Addr Data Addr Data Addr Data
(BA)
2AA
2AA
(SA)
X0E
XX1
OW
Fifth
221E
PD1
55
55
48
(BA)
X0F
XX2
555
OW
SA
December 5, 2003
Sixth
2201
PD2
RD
(0)
10
30
XX3
Seventh
PD3