參數(shù)資料
型號: AM29BDS64HD8VMI
廠商: Spansion Inc.
英文描述: 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
中文描述: 128或64兆位(8米或4個M x 16位)的CMOS 1.8伏,只有同時讀/寫,突發(fā)模式閃存
文件頁數(shù): 27/89頁
文件大小: 913K
代理商: AM29BDS64HD8VMI
May 10, 2006 27024B3
Am29BDS128H/Am29BDS640H
25
D A T A S H E E T
Table 9.
System Interface String
Table 10.
Device Geometry Definition
Addresses
Data
Description
1Bh
0017h
V
CC
Min. (write/erase)
D7–D4: volt, D3–D0: 100 millivolt
1Ch
0019h
V
CC
Max. (write/erase)
D7–D4: volt, D3–D0: 100 millivolt
1Dh
0000h
V
PP
Min. voltage (00h = no V
PP
pin present)
1Eh
0000h
V
PP
Max. voltage (00h = no V
PP
pin present)
Typical timeout per single byte/word write 2
N
μs
1Fh
0004h
20h
0000h
Typical timeout for Min. size buffer write 2
N
μ
s (00h = not supported)
21h
0009h
Typical timeout per individual block erase 2
N
ms
22h
0000h
Typical timeout for full chip erase 2
N
ms (00h = not supported)
23h
0004h
Max. timeout for byte/word write 2
N
times typical
24h
0000h
Max. timeout for buffer write 2
N
times typical
25h
0004h
Max. timeout per individual block erase 2
N
times typical
26h
0000h
Max. timeout for full chip erase 2
N
times typical (00h = not supported)
Addresses
Data
Description
27h
001xh
Device Size = 2
N
byte
BDS128H = 0018h; BDS640H = 0017h
28h
29h
0001h
0000h
Flash Device Interface description (refer to CFI publication 100)
2Ah
2Bh
0000h
0000h
Max. number of bytes in multi-byte write = 2
N
(00h = not supported)
2Ch
0003h
Number of Erase Block Regions within device
2Dh
2Eh
2Fh
30h
0007h
0000h
0020h
0000h
Erase Block Region 1 Information
(refer to the CFI specification or CFI publication 100)
31h
32h
33h
34h
00xDh
0000h
0000h
0001h
Erase Block Region 2 Information
Address 31h: BDS128H = 00FDh; BDS640H = 007Dh
35h
36h
37h
38h
0007h
0000h
0020h
0000h
Erase Block Region 3 Information
39h
3Ah
3Bh
3Ch
0000h
0000h
0000h
0000h
Erase Block Region 4 Information
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