參數(shù)資料
型號： MX29LV320TXEC-12G
廠商： MACRONIX INTERNATIONAL CO LTD
元件分類： DRAM
英文描述： 32 BIT 4M X 8 / 2M X 16 ] SINGLE VOLTAGE 3V ONLY FLASH MEMORY
中文描述： 2M X 16 FLASH 3V PROM, 120 ns, PBGA48
封裝： 8 X 9 MM, 1.30 MM HEIGTH, 0.80 MM PITCH, PLASTIC, MO-219, CSP-48
文件頁數(shù)： 47/63頁
文件大?。?/td> 949K
代理商： MX29LV320TXEC-12G
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
MX29LV320BXEC-12G 32 BIT 4M X 8 / 2M X 16 ] SINGLE VOLTAGE 3V ONLY FLASH MEMORY
MX29LV320TXEC-70 CAPACITOR, 3.3PF 500V CAPACITOR, 3.3PF 500V; CAPACITANCE:3.3PF; VOLTAGE RATING, DC:500V; CAPACITOR DIELECTRIC TYPE:SILVERED MICA; SERIES:CD15; TOLERANCE, :15%; TOLERANCE, -:15%; CASE STYLE:RADIAL; TEMP, OP. MIN:-55(DEGREE C); TEMP, RoHS Compliant: Yes
MX29LV320TXEI-12 Silver Mica Capacitor; Capacitance:82pF; Capacitance Tolerance: 1%; Series:CD10; Voltage Rating:500VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:3.6mm; Leaded Process Compatible:No RoHS Compliant: No
MX29LV320BXEI-12 Silver Mica Capacitor; Capacitance:82pF; Capacitance Tolerance:+/- 1%; Series:CD10; Voltage Rating:500VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:3.6mm; Leaded Process Compatible:Yes RoHS Compliant: Yes
MX29LV320TXEI-12G Silver Mica Capacitor; Capacitance:82pF; Capacitance Tolerance: 2%; Series:CD10; Voltage Rating:500VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:3.6mm; Leaded Process Compatible:No RoHS Compliant: No
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MX29LV400CBMC-70G 制造商:Macronix International Co Ltd 功能描述:IC FLASH 4MBIT 70NS 44SOP
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