參數(shù)資料
型號(hào)： GE28F640W30TD70
廠(chǎng)商： INTEL CORP
元件分類(lèi)： PROM
英文描述： 4M X 16 FLASH 1.8V PROM, 70 ns, PBGA56
封裝： 0.75 MM PITCH, VFBGA-56
文件頁(yè)數(shù)： 39/104頁(yè)
文件大小： 1443K
代理商： GE28F640W30TD70
28F640W30, 28F320W30, 28F128W30
June 2005
Intel Wireless Flash Memory (W30)
Datasheet
4
Order Number: 290702, Revision: 011
Standby.................................................................................................................. 51
Reset ..................................................................................................................... 52
Write ......................................................................................................................52
Flash Device Commands.................................................................................................... 52
10.0 Read Operations.................................................................................................................... 57
Read Array.......................................................................................................................... 57
Read Device ID................................................................................................................... 57
Read Query (CFI) ............................................................................................................... 58
Read Status Register.......................................................................................................... 58
Clear Status Register.......................................................................................................... 60
11.0 Program Operations............................................................................................................. 61
Word Program .................................................................................................................... 61
Factory Programming .........................................................................................................63
Enhanced Factory Program (EFP) ..................................................................................... 63
11.3.2 Setup .....................................................................................................................64
11.3.3 Program ................................................................................................................. 64
11.3.4 Verify...................................................................................................................... 65
11.3.5 Exit......................................................................................................................... 65
12.0 Program and Erase Operations.......................................................................................67
Program/Erase Suspend and Resume ............................................................................... 67
Block Erase......................................................................................................................... 70
Read-While-Write and Read-While-Erase .......................................................................... 72
13.0 Security Modes....................................................................................................................... 73
Block Lock Operations........................................................................................................ 73
13.1.1 Lock ....................................................................................................................... 74
13.1.2 Unlock....................................................................................................................74
13.1.3 Lock-Down............................................................................................................. 75
13.1.4 Block Lock Status .................................................................................................. 75
13.1.5 Lock During Erase Suspend .................................................................................. 76
13.1.6 Status Register Error Checking ............................................................................. 76
13.1.7 WP# Lock-Down Control ....................................................................................... 76
Protection Register ............................................................................................................. 77
13.2.1 Reading the Protection Register............................................................................ 78
13.2.2 Programing the Protection Register....................................................................... 78
13.2.3 Locking the Protection Register............................................................................. 78
VPP Protection ................................................................................................................... 80
14.0 Set Read Configuration Register .................................................................................... 81
Read Mode (RCR[15]) ........................................................................................................ 83
First Access Latency Count (RCR[13:11]).......................................................................... 83
WAIT Signal Polarity (RCR[10]).......................................................................................... 85
WAIT Signal Function ......................................................................................................... 85
Data Hold (RCR[9])............................................................................................................. 86
WAIT Delay (RCR[8]) .........................................................................................................87
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