參數(shù)資料
型號: M29W640DB90ZA1E
廠商: 意法半導體
英文描述: 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory
中文描述: 64兆位和8Mb x8或4Mb的x16插槽,啟動塊3V電源快閃記憶體
文件頁數(shù): 39/49頁
文件大?。?/td> 945K
代理商: M29W640DB90ZA1E
39/49
M29W640DT, M29W640DB
Table 23. CFI Query System Interface Information
Table 24. Device Geometry Definition
Address
Data
Description
Value
x16
x8
1Bh
36h
0027h
V
CC
Logic Supply Minimum Program/Erase voltage
bit 7 to 4BCD value in volts
bit 3 to 0BCD value in 100 mV
2.7V
1Ch
38h
0036h
V
CC
Logic Supply Maximum Program/Erase voltage
bit 7 to 4BCD value in volts
bit 3 to 0BCD value in 100 mV
3.6V
1Dh
3Ah
00B5h
V
PP
[Programming] Supply Minimum Program/Erase voltage
bit 7 to 4HEX value in volts
bit 3 to 0BCD value in 100 mV
11.5V
1Eh
3Ch
00C5h
V
PP
[Programming] Supply Maximum Program/Erase voltage
bit 7 to 4HEX value in volts
bit 3 to 0BCD value in 100 mV
12.5V
1Fh
3Eh
0004h
Typical timeout per single byte/word program = 2
n
μs
16μs
20h
40h
0000h
Typical timeout for minimum size write buffer program = 2
n
μs
NA
21h
42h
000Ah
Typical timeout per individual Block Erase = 2
n
ms
1s
22h
44h
0000h
Typical timeout for full Chip Erase = 2
n
ms
NA
23h
46h
0004h
Maximum timeout for byte/word program = 2
n
times typical
256 μs
24h
48h
0000h
Maximum timeout for write buffer program = 2
n
times typical
NA
25h
4Ah
0003h
Maximum timeout per individual Block Erase = 2
n
times typical
8s
26h
4Ch
0000h
Maximum timeout for Chip Erase = 2
n
times typical
NA
Address
Data
Description
Value
x16
x8
27h
4Eh
0017h
Device Size = 2
n
in number of bytes
8 MByte
28h
29h
50h
52h
0002h
0000h
Flash Device Interface Code description
x8, x16
Async.
2Ah
2Bh
54h
56h
0000h
0000h
Maximum number of bytes in multi-byte program or page = 2
n
NA
2Ch
58h
0002h
Number of Erase Block Regions. It specifies the number of
regions containing contiguous Erase Blocks of the same size.
2
2Dh
2Eh
5Ah
5Ch
0007h
0000h
Region 1 Information
Number of Erase Blocks of identical size = 0007h+1
8
2Fh
30h
5Eh
60h
0020h
0000h
Region 1 Information
Block size in Region 1 = 0020h * 256 byte
8Kbyte
31h
32h
62h
64h
007Eh
0000h
Region 2 Information
Number of Erase Blocks of identical size= 007Eh+1
127
33h
34h
66h
68h
0000h
0001h
Region 2 Information
Block size in Region 2 = 0100h * 256 byte
64Kbyte
相關(guān)PDF資料
PDF描述
M29W640DB 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory
M29W640DB70N1E 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory
M29W640DB70N1F 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory
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M29W640DB70N6E 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory
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