參數(shù)資料
型號(hào): MX29GL320ETTI-70G
廠商: MACRONIX INTERNATIONAL CO LTD
元件分類(lèi): PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: 14 X 20 MM, ROHS COMPLIANT, MO-142, TSOP1-48
文件頁(yè)數(shù): 17/73頁(yè)
文件大?。?/td> 2630K
代理商: MX29GL320ETTI-70G
24
P/N:PM1509
REV. 1.1, DEC. 03, 2010
MX29GL320E T/B
MX29GL320E H/L
Afterbeginningasectoreraseoperation,EraseSuspendistheonlyvalidcommandthatmaybeissued.Ifsys-
temissuesanEraseSuspendcommandduringthe50ustime-outperiodfollowingaSectorErasecommand,the
time-outperiodwillterminateimmediatelyandthedevicewillenterErase-SuspendedReadmode.Ifthesystem
issuesanEraseSuspendcommandafterthesectoreraseoperationhasalreadybegun,thedevicewillnotenter
Erase-SuspendedReadmodeuntil20ustimehaselapsed.Thesystemcandetermineifthedevicehasentered
theErase-SuspendedReadmodethroughQ6,Q7,andRY/BY#.
AfterthedevicehasenteredErase-SuspendedReadmode,thesystemcanreadorprogramanysector(s)ex-
ceptthosebeingerasedbythesuspendederaseoperation.Readinganysectorbeingerasedorprogrammed
willreturnthecontentsofthestatusregister.Wheneverasuspendcommandisissued,usermustissueare-
sumecommandandcheckQ6togglebitstatus,beforeissueanothererasecommand.Thesystemcanusethe
statusregisterbitsshowninthefollowingtabletodeterminethecurrentstateofthedevice:
COMMAND OPERATIONS (cont'd)
ERASE SUSPEND/RESUME
Whenthedevicehassuspendederasing,usercanexecutethecommandsetsexceptsectoreraseandchip
erase,suchasreadsiliconID,sectorprotectverify,program,CFIqueryanderaseresume.
SECTOR ERASE RESUME
The sector Erase Resume command is valid only when the device is in Erase-Suspended Read mode.After
eraseresumes,theusercanissueanotherEaseSuspendcommand,butthereshouldbea400usintervalbe-
tweenEaseResumeandthenextEraseSuspendcommand.
Status
Q7
Q6
Q5
Q3
Q2
Q1 RY/BY#
Erasesuspendreadinerasesuspendedsector
1
Notoggle
0
N/A toggle N/A
1
Erasesuspendreadinnon-erasesuspendedsector
Data
Data Data Data Data
1
Erasesuspendprograminnon-erasesuspendedsector Q7#
Toggle
0
N/A
0
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