MX29LV033A ETC-unknow, MX29LV033A Datasheet - Page 40

• Manufacturer Part Number: MX29LV033A
• Description: 32m-bit [4m X 8] Cmos Equal Sector Flash Memory
• Manufacturer: ETC-unknow

Figure 17. CHIP UNPROTECTED FLOWCHART(A9, OE# Control)
Note:
1. If TA range during 0 C to 70 C, the time out timing is 15ms.
P/N:PM1017
If TA range during -40 C to 85 C, the time out timing is 18ms.
Sector Addr
Increment
* It is recommended before unprotect whole chip, all sectors should be protected in advance.
No
Time Out Timing (note 1)
Set Up First Sector Addr
Read Data from Device
Write Reset Command
Remove VID from A9
Set OE#=CE#=VIL
Activate WE# Pulse
Protect All Sectors
Set OE#=A9=VID
CE#=VIL, A6=1
All sectors have
A9=VID,A1=1
been verified?
Chip Unprotect
PLSCNT=1
Data=00H?
START
Complete
40
Yes
Yes
No
MX29LV033A
PLSCNT=1000?
Device Failed
Increment
PLSCNT
Yes
No
REV. 1.0, SEP. 20, 2004