MX29LV040 Macronix, MX29LV040 Datasheet - Page 6

• Manufacturer Part Number: MX29LV040
• Description: 4M-Bit CMOS Single Voltage 3V Flash Memory
• Manufacturer: Macronix

TABLE 3. MX29LV040 COMMAND DEFINITIONS
Note:
1. ADI = Address of Device identifier; A1=0, A0 = 0 for manufacturer code,A1=0, A0 = 1 for device code. A2-A18=do not care.
2. PA = Address of memory location to be programmed.
3. For Sector Protect Verify operation : If read out data is 01H, it means the sector has been protected. If read out data is 00H, it
P/N:PM0722
Command
Reset
Read
Read Manufacture ID
Read Silicon ID
Sector Protect
Verify
Program
Chip Erase
Sector Erase
Sector Erase Suspend
Sector Erase Resume
(Refer to table 2)
DDI = Data of Device identifier : C2H for manufacture code, 4FH for device code.
X = X can be VIL or VIH
RA=Address of memory location to be read.
RD=Data to be read at location RA.
PD = Data to be programmed at location PA.
SA = Address of the sector.
means the sector is still not being protected.
Cycle Addr
Bus
1
4
4
4
4
6
6
1
1
1
First Bus
Cycle
XXXH F0H
RA
555H AAH 2AAH
555H AAH 2AAH
555H AAH 2AAH
555H AAH 2AAH
555H AAH 2AAH
555H AAH 2AAH
XXXH B0H
XXXH 30H
Data Addr
RD
Second Bus
Cycle
Data Addr
55H
55H
55H
55H
55H
55H
6
Third Bus
Cycle
555H
555H
555H
555H
555H
555H
Data Addr
90H X00H C2H
90H X01H 4FH
90H (SA)
A0H PA
80H 555H AAH
80H 555H AAH
Fourth Bus
Cycle
x02H
Data
00H
01H
PD
MX29LV040
Fifth Bus
Cycle
Addr
2AAH 55H
2AAH 55H
Data Addr Data
REV. 1.3, DEC. 20, 2004
Sixth Bus
Cycle
555H 10H
SA
30H