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參數(shù)資料
| 型號： | W78M64VP120SBI |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | 存儲器 |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, PBGA156 |
| 封裝： | 13 X 22 MM, PLASTIC, BGA-156 |
| 文件頁數(shù)： | 10/48頁 |
| 文件大?。?/td> | 1548K |
| 代理商： | W78M64VP120SBI |
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White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M64VP-XSBX
October 2008
Rev. 2
ADVANCED
White Electronic Designs Corp. reserves the right to change products or specications without notice.
TABLE 4 AUTOSELECT ADDRESSES IN SYSTEM
Uniform Sector Size
Sector Count
Read Data (word/byte mode)
Manufacturer ID
(Base) + 00h
xx02h/h1
Device ID, Word 1
(Base) + 01h
227Eh/7Eh
Device ID, Word 2
(Base) + 0Eh
2221h/01h
Device ID, Word 3
(Base) + 0Fh
2201h/01h
Secure Device Verify
(Base) + 03h
XX19h/19h = Note Factory Locked. XX99h/99h = Factory locked
XX09h/09h = Note Factory Locked. XX89h/89h = Factory locked
Sector Protect Verify
(SA) + 02h
xx01h/01h = Locked. XX00h/00h = Unlocked
TABLE 5 AUTOSELECT ENTRY IN SYSTEM
Cycle
Operation
Byte Address
Word Address
Data
Unlock Cycle 1
Write
Base + AAAh
Base + 555h
0x00AAh
Unlock Cycle 2
Base + 555h
Base + 2AAh
0x0055h
Autoselect Command
Base + AAAh
Base + 555h
0x0090h
TABLE 6 AUTOSELECT EXIT
Cycle
Operation
Byte address
Word Address
Data
Unlock Cycle 1
Write
Base + XXXh
0x00F0h
Note
1. Any offset within the device works.
2. base = base address.
TABLE 7 SINGLE WORD/BYTE PROGRAM
(LLD Function = lld_ProgramCmd)
Cycle
Operation
Byte Address
Word Address
Data
Unlock Cycle 1
Write
Base + AAAh
Base + 555h
00AAh
Unlock Cycle 2
Base + 555h
Base + 2AAh
0055h
Program Setup
Base + AAAh
Base + 555h
00A0h
Program
Byte Address
Word Adress
Data
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