參數(shù)資料
型號： AM29BDS643GT5MVAI
廠商： Spansion Inc.
英文描述： 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
中文描述： 64兆位（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)： 17/49頁
文件大?。?/td> 382K
代理商： AM29BDS643GT5MVAI
May 8, 2006 25692A2
Am29BDS643G
15
D A T A S H E E T
Table 6.
Primary Vendor-Specific Extended Query
Addresses
Data
Description
40h
41h
42h
0050h
0052h
0049h
Query-unique ASCII string “PRI”
43h
0031h
Major version number, ASCII
44h
0033h
Minor version number, ASCII
45h
0000h
Address Sensitive Unlock (Bits 1-0)
0 = Required, 1 = Not Required
Silicon Revision Number (Bits 7-2)
46h
0002h
Erase Suspend
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write
47h
0001h
Sector Protect
0 = Not Supported, X = Number of sectors in per group
48h
0000h
Sector Temporary Unprotect
00 = Not Supported, 01 = Supported
49h
0005h
Sector Protect/Unprotect scheme
05 = 29BDS/N643 mode
4Ah
0066h
Simultaneous Operation
Number of Sectors in Bank 2 (Uniform Bank)
4Bh
0001h
Burst Mode Type
00 = Not Supported, 01 = Supported
4Ch
0000h
Page Mode Type
00 = Not Supported, 01 = 4 Word Page, 02 = 8 Word Page
4Dh
00B5h
ACC (Acceleration) Supply Minimum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
4Eh
00C5h
ACC (Acceleration) Supply Maximum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
4Fh
0001h
Top/Bottom Boot Sector Flag
0001h = Top/Middle Boot Device,
0002h = Bottom Boot Device, 03h = Top Boot Device
50h
0000h
Program Suspend. 00h = not supported
57h
0004h
Bank Organization: X = Number of banks
58h
0020h
Bank D Region Information. X = Number of sectors in bank
59h
0020h
Bank C Region Information. X = Number of sectors in bank
5Ah
0023h
Bank B Region Information. X = Number of sectors in bank
5Bh
0023h
Bank A Region Information. X = Number of sectors in bank
5Ch
0001h
Process Technology. 00h = 0.23 μm, 01h = 0.17 μm
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