參數(shù)資料
型號(hào)： W78M64110SBI
廠商： MICROSEMI CORP-PMG MICROELECTRONICS
元件分類： PROM
英文描述： 8M X 64 FLASH 3.3V PROM, 110 ns, PBGA159
封裝： 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件頁數(shù)： 15/50頁
文件大?。?/td> 1679K
代理商： W78M64110SBI
White Electronic Designs
W78M64VP-XSBX
White Electronic Designs Corp. reserves the right to change products or specications without notice.
22
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
November 2009
2010 White Electronic Designs Corp. All rights reserved
Rev. 10
TABLE 21 SECTOR PROTECTION SCHEMES: DYB, PPB AND PPB LOCK BIT COMBINATIONS
Uniques Device PPB Lock Bit
0 = locked
1 = unlock
Sector PPB
0 = locked
1 = unlock
Sector DYB
0 = locked
1 = unlock
Sector Protection Status
Any Sector
0
x
Protected through PPB
Any Sector
0
x
Protected through PPB
Any Sector
0
1
Unportected
Any Sector
0
1
0
Protected through PPB
Any Sector
1
0
x
Protected through PPB
Any Sector
1
0
x
Protected through PPB
Any Sector
1
0
Protected through PPB
Any Sector
1
Unportected
Table 21 contains all possible combinations of the DYB, PPB, and PPB Lock Bit relating to the status of the
sector. In summary, if the PPB Lock Bit is locked (set to “0”), no changes to the PPBs are allowed. The PPB
Lock Bit can only be unlocked (reset to “1”) through a hardware reset or power cycle.
TABLE 22 LOCK REGISTER
Secured Silicon Sector Address
Range
Customer Lockable
ESN Factory Locked
ExpressFlash Factory Locked
000000h-000007h
Determined by customer
ESN
ESN or determinded by customer
000008h-000007Fh
Unavailable
Determinined by customer
TABLE 23 SECURED SILICON SECTOR ENTRY
(LLD Function = lld_SecSiSectorEntryCmd)
Cycle
Operation
Word Address
Data
Unlock Cycle 1
Write
Base + 555h
00AAh
Unlock Cycle 2
Base + 2AAh
0055h
Entry Cycle
Base + 555h
0088h
Note:
Base = Base Address.
TABLE 24 SECURED SILICON SECTOR PROGRAM
(LLD Function = lld_ProgramCmd)
Cycle
Operation
Word Address
Data
Unlock Cycle 1
Write
Base + 555h
00AAh
Unlock Cycle 2
Base + 2AAh
0055h
Program Setup
Base + 555h
0088h
Program
Word Address
Data Word
Note:
Base = Base Address.
相關(guān)PDF資料
PDF描述
W78M64120SBI 8M X 64 FLASH 3.3V PROM, 120 ns, PBGA159
W78M64110SBC 8M X 64 FLASH 3.3V PROM, 110 ns, PBGA159
W78M64V100SBC 8M X 64 FLASH 3.3V PROM MODULE, 100 ns, PBGA159
W78M64VP120SBM SPECIALTY MEMORY CIRCUIT, PBGA156
W78M64VP120SBI SPECIALTY MEMORY CIRCUIT, PBGA156
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W78M64VP110SBM 制造商:Microsemi Corporation 功能描述:8MX64 FLASH 3.3V PAGE MODE - Bulk
W78M64V-XSBX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash MCP
W78NCSX-23 功能描述:低信號(hào)繼電器 - PCB 4PDT 3A 24VDC IND RoHS:否 制造商:NEC 觸點(diǎn)形式:2 Form C (DPDT-BM) 觸點(diǎn)電流額定值: 線圈電壓:5 V 最大開關(guān)電流:1 A 線圈電流:1 A 線圈類型:Non-Latching 功耗:140 mW 端接類型:SMT 絕緣: 介入損耗:
W78PCX-1 制造商:Magnecraft 功能描述:
W78PCX-2 制造商:Magnecraft 功能描述:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*