60 S29WS128J/064J S29WS-J_00_A6 May 11, 2006
Data Sheet
Command Definitions
Ta b l e 18 . Command Definitions
Command Sequence
(Note 1)
Cycles
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) 1RA RD
Reset (Note 8) 1 XXX F0
Autoselect (Note 9)
Manufacturer ID 4 555 AA 2AA 55
(BA)
555
90
(BA)
X00
0001
Device ID (Note 10) 6 555 AA 2AA 55
(BA)
555
90
(BA)
X01
227E
(BA)X
0E
(Note
10)
(BA)
X0F
(Not
e 10)
Sector Lock Verify
(Note 11)
4 555 AA 2AA 55
(SA)
555
90
(SA)
X02
0000/
0001
Indicator Bits 4 555 AA 2AA 55
(BA)
555
90
(BA)
X03
(Note
12)
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 15) 1BA B0
Erase Resume (Note 16) 1BA 30
Set Configuration Register (Note 17) 3 555 AA 2AA 55
(CR)
555
C0
CFI Query (Note 18) 155 98
Unlock
Bypass
Mode
Unlock Bypass Entry 3 555 AA 2AA 55 555 20
Unlock Bypass
Program (Notes
13,
14)
2XX A0 PA PD
Unlock Bypass
Sector Erase (Notes
13, 14)
2XX 80 SA 30
Unlock Bypass Erase
(Notes
13, 14)
2XX 80XXX10
Unlock Bypass Reset
(Notes 13, 14) 2XX 90XXX00
Sector Protection Command Definitions
Secured
Silicon
Sector
Secured Silicon
Sector Entry
3 555 AA 2AA 55 555 88
Secured Silicon
Sector Exit
4 555 AA 2AA 55 555 90 XX 00
Secured Silicon
Protection Bit
Program (Notes
19,
21)
6 555 AA 2AA 55 555 60 OW 68 OW 48 OW
RD
(0)
Password
Protection
Password Program
(Notes
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