PC28F128M29EWHF Datasheet, PDF (30/87 Pages) Micron Technology – Parallel NOR Flash Embedded Memory

32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Standard Command Definitions – Address-Data Cycles
Standard Command Definitions – Address-Data Cycles
Table 17: Standard Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit
Note 1 applies to entire table
Command and
Code/Subcode
Bus
Size
1st
AD
READ and AUTO SELECT Operations
READ/RESET (F0h)
x8 X F0
AAA AA
x16 X F0
555 AA
READ CFI (98h)
x8 AA 98
x16 55
AUTO SELECT (90h)
x8 AAA AA
x16 555
BYPASS Operations
UNLOCK BYPASS (20h) x8 AAA AA
x16 555
UNLOCK BYPASS
RESET (90h/00h)
x8 X 90
x16
PROGRAM Operations
PROGRAM (A0h)
x8 AAA AA
x16 555
UNLOCK BYPASS
PROGRAM (A0h)
x8 X A0
x16
DOUBLE BYTE/WORD
PROGRAM (50h)
x8 AAA 50
x16 555
QUADRUPLE BYTE/
x8 AAA 56
WORD PROGRAM (56h) _{x16 555}
OCTUPLE BYTE PRO-
GRAM (8Bh)
x8 AAA 8B
WRITE TO BUFFER
PROGRAM (25h)
x8 AAA AA
x16 555
ENHANCED WRITE
TO BUFFER
PROGRAM (33h)
x16 555 AA
UNLOCK BYPASS
WRITE TO BUFFER
PROGRAM (25h)
x8 BAd 25
x16
2nd
A
D
Address and Data Cycles
3rd
4th
A
D
A
D
5th
A
D
555 55 X F0
2AA 55 X F0
555 55 AAA 90 Note Note
2AA
555
2
2
555 55 AAA 20
2AA
555
X 00
555 55 AAA A0 PA PD
2AA
555
PA PD
PA2 PD
PA4 PD
PA8 PD
555 55 BAd 25 BAd N PA PD
2AA
2AA 55 BAd 33 PA PD
BAd N PA PD
6th
A D Notes
2, 3, 4
6
5
7, 8, 9
7, 9, 10
5
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m29ew_32Mb-128Mb.pdf - Rev. B 11/12 EN
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