M29W320EB NUMONYX [Numonyx B.V], M29W320EB Datasheet - Page 52

• Manufacturer Part Number: M29W320EB
• Description: 32 Mbit (4Mbx8 or 2Mbx16, Uniform Parameter Blocks, Boot Block) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

Common Flash Interface (CFI)
Table 25.
1. For the M29W320EB, Region 1 corresponds to addresses 000000h to 007FFFh and Region 2 to addresses 008000h to
Table 26.
52/63
1FFFFFh. For the M29W320ET, Region 1 corresponds to addresses 1F8000h to 1FFFFFh and Region 2 to addresses
000000h to 1F7FFFh.
x16
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
2Ah
2Bh
2Ch
2Dh
2Eh
x16
27h
28h
29h
2Fh
30h
31h
32h
33h
34h
Address
Address
Primary Algorithm-specific extended Query table
Device Geometry Definition
8Ch
8Ah
8Eh
80h
82h
84h
86h
88h
90h
92h
x8
4Eh
5Ah
5Ch
5Eh
50h
52h
54h
56h
58h
60h
62h
64h
66h
68h
x8
0050h
0052h
0049h
0031h
0030h
0000h
0002h
0001h
0001h
0004h
Data
003Eh
0016h
0002h
0000h
0000h
0000h
0002h
0007h
0000h
0020h
0000h
0000h
0000h
0001h
Data
Primary Algorithm extended Query table unique ASCII string “PRI”
Major version number, ASCII
Minor version number, ASCII
Address Sensitive Unlock (bits 1 to 0)
00 = required, 01= not required
Silicon Revision Number (bits 7 to 2)
Erase Suspend
00 = not supported, 01 = Read only, 02 = Read and Write
Block Protection
00 = not supported, x = number of blocks in per group
Temporary Block Unprotect
00 = not supported, 01 = supported
Block Protect /Unprotect
04 = M29W320E
Device Size = 2
Flash Device Interface code description
Maximum number of bytes in multi-byte program or page = 2
Number of Erase Block regions. It specifies the number of
regions containing contiguous Erase Blocks of the same size.
Region 1 information
Number of Erase Blocks of identical size = 0007h+1
Region 1 information
Block size in Region 1 = 0020h * 256 byte
Region 2 information
Number of Erase Blocks of identical size = 003Eh+1
Region 2 information
Block size in region 2 = 0100h * 256 byte
(1)
n
in number of bytes
Description
Description
M29W320ET, M29W320EB
n
64Kbyte
4 Mbyte
x8, x16
8Kbyte
Async.
Value
Value
NA
63
2
8
Yes
Yes
"R"
"P"
"1"
"0"
04
"I"
2
1