- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄371440 > 29LV320BTC-70 (Macronix International Co., Ltd.) 32 BIT 4M X 8 / 2M X 16 ] SINGLE VOLTAGE 3V ONLY FLASH MEMORY PDF資料下載
參數(shù)資料
| 型號： | 29LV320BTC-70 |
| 廠商： | Macronix International Co., Ltd. |
| 英文描述： | 32 BIT 4M X 8 / 2M X 16 ] SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 中文描述： | 32位4米× 8 / 2米× 16]單電壓3V時僅閃存 |
| 文件頁數(shù)： | 47/63頁 |
| 文件大小： | 949K |
| 代理商： | 29LV320BTC-70 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁當前第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁
47
P/N:PM0742
REV. 1.4, JUL. 04, 2003
MX29LV320T/B
Fig 18. IN-SYSTEM SECTOR GROUP PROTECT/CHIP UNPROTECT ALGORITHMS WITH RESET=VID
START
PLSCNT=1
RESET=VID
Wait 1us
Set up sector address
Sector Protect:
Write 60h to sector
address with
A6=0, A1=1, A0=0
Wait 150us
Verify Sector Protect:
Write 40h to sector
address with
A6=0, A1=1, A0=0
Read from
sector address
with
A6=0, A1=1, A0=0
Reset
PLSCNT=1
Remove VID from RESET
Write reset command
Sector Protect
Algorithm
Chip Unprotect
Algorithm
Sector Protect complete
Remove VID from RESET
Write reset command
Chip Unprotect complete
Device failed
Temporary Sector
Unprotect Mode
Increment PLSCNT
Increment PLSCNT
First Write
Cycle=60h
Set up first sector address
Protect all sectors:
The indicated portion of
the sector protect algorithm
must be performed
for all unprotected sectors
prior to issuing the first
sector unprotect address
Chip Unprotect:
Write 60h to sector
address with
A6=1, A1=1, A0=0
Time Out Timing (note 1)
Verify Sector Unprotect:
Write 40h to sector
address with
A6=1, A1=1, A0=0
Read from
sector address
with
A6=1, A1=1, A0=0
Data=01h
PLSCNT=25
Device failed
START
PLSCNT=1
RESET=VID
Wait 1us
First Write
Cycle=60h
All sectors
protected
Data=00h
PLSCNT=1000
Last sector
verified
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Protect another
sector
Reset
PLSCNT=1
Temporary Sector
Unprotect Mode
Note:
1. If TA range during 0
°
C to 70
°
C, the time out timing is 15ms.
If TA range during -40
°
C to 85
°
C, the time out timing is 18ms.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 29LV400C-55R | 4M-BIT [512K x 8 / 256K x 16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 29LV400C-70 | 4M-BIT [512K x 8 / 256K x 16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 29LV400C-90 | 4M-BIT [512K x 8 / 256K x 16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 29LV650 | 64M (4M x 16) BIT |
| 29LV800BB-70 | 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 29LV400BA | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory |
| 29LV400C-55R | 制造商:MCNIX 制造商全稱:Macronix International 功能描述:4M-BIT [512K x 8 / 256K x 16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 29LV400C-70 | 制造商:MCNIX 制造商全稱:Macronix International 功能描述:4M-BIT [512K x 8 / 256K x 16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 29LV400C-90 | 制造商:MCNIX 制造商全稱:Macronix International 功能描述:4M-BIT [512K x 8 / 256K x 16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY |
| 29LV51215JU | 制造商: 功能描述: 制造商:undefined 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復。