MX29LAA641D MCNIX [Macronix International], MX29LAA641D Datasheet - Page 17

• Manufacturer Part Number: MX29LAA641D
• Description: 64M-BIT [4M x 16/8M x 8] CMOS EQUAL SECTOR
• Manufacturer: MCNIX [Macronix International]

SOFTWARE COMMAND DEFINITIONS
Table 3 indicates all valid command sequences. Please note that if you give wrong address and data, or write them by
wrong command sequence, the device will be reset into read mode.
While WE# or CEx goes low, the falling edge of which happens later will latch all address. While WE# or CEx goes
high, and the rising edge of which happens first will latch all data.
TABLE 3. MX29LA641D H/L COMMAND DEFINITIONS
P/N:PM1289
2nd Bus Cyc
2nd B us Cy c
1st Bus Cyc
3rd Bus Cyc
4th Bus Cyc
5th Bus Cyc
6th Bus Cyc
1s t B us Cy c
3rd B us Cy c
4th B us Cy c
5th B us Cy c
6th B us Cy c
Command
Com m and
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Hex
A ddr
Data
A ddr
Data
A ddr
Data
A ddr
Data
A ddr
Data
A ddr
Data
Hex
Enter Security
Sector Region
Word
2AA
555
555
AA
55
88
M ode
Read
A ddr
Data
Enable
Byte
AAA
AAA
555
AA
55
88
Res et
M ode
X X X
F 0
Exit Security
Word Byte Word Byte Word Byte Word
XXX XXX Addr Addr 555 AAA
2AA
555 AAA 555 AAA 555 AAA
555 AAA 555 AAA 555 AAA
AA
55
90
00
M anufac turer ID
Sector
W ord
2A A
C2H
X 00
555
555
A A
55
90
555 2AA 555 2AA 555
AA
55
90
00
B y te
A A A
A A A
C2H
X 00
555
A A
Data Data AA
55
90
AA
Program
55
A0
AA
A0
55
W ord
2A A
X 01
X0E
X0F
555
555
A A
ID1
ID2
ID3
55
90
Dev ic e ID
17
(* Notes )
Chip Erase
2AA 555
555 AAA Sector Sector
AA
55
80
55
10
MX29LA641D H/L
B y te
A A A
A A A
X 02
X1C
X1E
555
ID1
ID2
ID3
A A
AA
AA
55
90
55
80
55
10
A utom atic S elec t
2AA
2AA
Sector Erase
555
555
555
AA
AA
55
80
55
30
98/18 (H)
88/08 (L)
S ec urity S ec tor F ac tory
W ord
2A A
X 03
555
555
A A
55
90
Byte
AAA
AAA
AAA
P rotec t V erify
555
555
AA
AA
55
80
55
30
Word Byte Byte/Word Byte/Word
CFI Read
55
98
98/18 (H)
88/08 (L)
B y te
A A A
A A A
X 06
555
A A
55
90
AA
98
Suspend
Erase
XX X
REV. 1.1, JAN. 06, 2009
(S ec tor)
B0
00/01
W ord
2A A
X 02
S ec tor P rotec t
555
555
A A
55
90
V erify
Resume
(S ec tor)
Erase
00/01
X XX
B y te
A A A
A A A
X 04
30
555
A A
55
90