MBM29PL64LM SPANSION, MBM29PL64LM Datasheet - Page 13

• Manufacturer Part Number: MBM29PL64LM
• Description: Flash Memory 64 M (8M X 8/4M X 16) BIT
• Manufacturer: SPANSION

12
MBM29PL64LM
*1 : A
*2 : At Word mode, a read cycle at address 01h ( at Byte mode, 02h ) outputs device code. When 227Eh
*3 : Outputs 01h at protected sector group addresses and outputs 00h at unprotected sector group addresses.
*4 : Given CE = Fix, wait for one cycle after the rising edge of WE (the last write command) , then indicate SGA as
Manufacturer’s Code
Device Code
Extended Device Code*
Sector Group Protection*
( at Byte mode, 7Eh ) is output, it indicates that reading two additional codes, called Extended Device
Codes, will be required. Therefore the system may continue reading out these Extended Device
Codes at the address of 0Eh ( at Byte mode, 1Ch ), as well as at 0Fh ( at Byte mode, 1Eh ).
(A
-1
6
is for Byte mode.
, A
3
, A
2
, A
Type
1
, A
0
, A
2
4
1
) = (0, 0, 0, 1, 0, 0) .
Sector Group Protection Verify Autoselect Codes
Word
Word
Word
Byte
Byte
Byte
90/10
Sector Group
Addresses
A
21
to A
X
X
X
X
15
V
V
V
V
V
A
IL
IL
IL
IL
IL
6
V
V
V
V
V
A
IH
IH
IL
IL
IL
3
V
V
V
V
V
A
IL
IL
IH
IH
IL
2
V
V
V
V
V
A
IH
IH
IH
IL
IL
1
V
V
V
V
V
A
IH
IH
IL
IL
IL
0
A
V
V
V
V
V
X
X
X
-1
IL
IL
IL
IL
IL
*
1
Code (HEX)
227Eh
220Ch
2201h
0Ch
04h
7Eh
01h
*3