參數(shù)資料
型號(hào)： W78M32V90BM
英文描述： 8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package
中文描述： 8Mx32閃光3.3V的頁面模式同步讀/寫操作多芯片封裝
文件頁數(shù)： 26/54頁
文件大?。?/td> 756K
代理商： W78M32V90BM
26
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
W78M32V-XBX
April 2006
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
TABLE 12. PRIMARY VENDOR-SPECIFIC EXTENDED QUERY
Addresses
40h
41h
42h
43h
44h
45h
Data
0050h
0052h
0049h
0031h
0033h
000Ch
Description
Query-unique ASCII String "PRI"
Major version number, ASCII (reflects modifications to the silicon)
Minor version number, ASCII (reflects modifications to the CFI table)
Address Sensitive Unlock (Bits 1-0)
0 = Required, 1 = Not Required
Silicon Revision Number (Bits 7-2)
Erase Suspend
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write
Sector Protect
0 = Not Supported, X = Number of sectors in per group
Sector Temporary Unprotect
00 = Not Supported, 01 = Supported
Sector Protect/Unprotect scheme
01 = 29F040 mode, 02 = 29F016 mode, 03 = 29F400, 04 = 29LV800 mode
Simultaneous Operation
00 = Not Supported, X = Number of Sectors excluding Bank 1
Burst Mode Type
00 = Not Supported, 01 = Supported
Page Mode Type
00 = Not Supported, 01 = 4 Word Page, 02 = 8 Word Page
ACC (Acceleration) Supply Minimum
00h = Not Supported, D7-D4; Volt, D3-D0: 100 mV
ACC (Acceleration) Supply Maximum
00h = Not Supported, D7-D4; Volt, D3-D0: 100 mV
Top/Bottom Boot Sector Flag
00h = Uniform Device, 02h = Bottom Boot Device, 03 = Top Boot Device, 04h = Both Top and
Bottom
Program Suspend
0 = Not supported, 1 = Supported
Bank Organization
00 = Data at 4Ah is zero, X = Number of Banks
Bank 1 Region Information
X = Number of Sectors in Bank 1
Bank 2 Region Information
X = Number of Sectors in Bank 2
Bank 3 Region Information
X = Number of Sectors in Bank 3
Bank 4 Region Information
X = Number of Sectors in Bank 4
46h
0002h
47h
0001h
48h
0001h
49h
0007h
4Ah
00E7h
4Bh
0000h
4Ch
0002h
4Dh
0085h
4Eh
0095h
4Fh
0001h
50h
0001h
57h
0004h
58h
0027h
59h
0060h
5Ah
0060h
5Bh
0027h
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