32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Standard Command Definitions – Address-Data Cycles
Table 17: Standard Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit (Continued)
Note 1 applies to entire table
Address and Data Cycles
1st
2nd
3rd
4th
5th
6th
Command and
Code/Subcode
Bus
Size
A
D
A
D
A
D
A
D
A
D
A
D
Notes
UNLOCK BYPASS
x16 BAd
33
PA
PD
10
ENHANCED WRITE TO
BUFFER PROGRAM (33h)
WRITE TO BUFFER
PROGRAM CONFIRM
(29h)
x8
BAd
BAd
29
29
x16
ENHANCED WRITE
TO BUFFER
PROGRAM CONFIRM
(29h)
x8
x16
BUFFERED PROGRAM
ABORT and RESET (F0h)
x8
x16
x8
AAA AA
555
555
55
AAA
555
F0
2AA
PROGRAM SUSPEND
(B0h)
X
B0
x16
x8
PROGRAM RESUME
(30h)
X
30
x16
ERASE Operations
CHIP ERASE (80/10h)
x8
x16
x8
AAA AA
555
555
2AA
X
55
10
55
30
AAA
555
80 AAA AA
555
555
55
55
AAA
555
10
30
2AA
UNLOCK BYPASS
CHIP ERASE (80/10h)
X
80
5
11
5
x16
x8
BLOCK ERASE (80/30h)
AAA AA
555
555
2AA
BAd
AAA
555
80 AAA AA
555
555
BAd
x16
x8
2AA
UNLOCK BYPASS
BLOCK ERASE (80/30h)
X
X
X
80
B0
30
x16
x8
ERASE SUSPEND (B0h)
ERASE RESUME (30h)
x16
x8
x16
BLANK CHECK Operations
BLANK CHECK
SETUP (EB/76h)
x8
x16
AAA AA
555
555
55
BAd
EB
BAd
76
BAd
00
BAd
00
2AA
BLANK CHECK CONFIRM x8
BAd
29
BAd Note
2
2
and READ (29h)
x16
1. A = Address; D = Data; X = "Don't Care;" BAd = Any address in the block; N = Number of
bytes to be programmed; PA = Program address; PA2 = Program address with constant
AMAX:A0 for x8 or AMAX:A1 for x16, which should be used two times to select adjacent
Notes:
PDF: 09005aef84dc44a7
m29ew_32Mb-128Mb.pdf - Rev. B 11/12 EN
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31
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