MX29LV017A ETC-unknow, MX29LV017A Datasheet - Page 9

• Manufacturer Part Number: MX29LV017A
• Description: 16m-bit [2mx8] Cmos Single Voltage
• Manufacturer: ETC-unknow

COMMAND DEFINITIONS
Device operations are selected by writing specific ad-
dress and data sequences into the command register.
Writing incorrect address and data values or writing them
Note:
1. ADI = Address of Device identifier; A1=0, A0 = 0 for manufacturer code,A1=0, A0 = 1 for device code. A2-A20=do
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
4. Any number of CFI data read cycles are permitted.
5. The reset command is required to return to the read mode when the device is in the automatic select mode or if Q5
P/N:PM0901
TABLE 4. MX29LV017A COMMAND DEFINITIONS
Command
Reset
Read
Read Silicon ID
Sector Protect
Verify
Byte Program
Chip Erase
Sector Erase
Sector Erase Suspend
Sector Erase Resume
CFI Query
not care.
(Refer to table 2)
DDI = Data of Device identifier : C2H for manufacture code, C8H 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 to be erased.
is 00H, it means the sector is still not being protected.
goes high.
Cycle Addr
Bus
1
1
1
1
4
4
4
6
6
1
First Bus
Cycle
XXXH F0H
RA
XXXH B0H
XXXH 30H
XXXH 98
XXXH AAH XXXH 55H
XXXH AAH XXXH 55H
XXXH AAH XXXH 55H
XXXH AAH XXXH 55H
XXXH AAH XXXH 55H
Data Addr
RD
Second Bus
Cycle
Data Addr
9
Third Bus
Cycle
XXXH 90H ADI
XXXH 90H (SA)
XXXH A0H PA
XXXH 80H XXXH AAH
XXXH 80H XXXH AAH
in the improper sequence will reset the device to the
read mode. Table 4 defines the valid register command
sequences. Note that the Erase Suspend (B0H) and
Erase Resume (30H) commands are valid only while the
Sector Erase operation is in progress.
Data Addr
Fourth Bus
Cycle
x02H
MX29LV017A
Data
DDI
00H
01H
PD
Fifth Bus
Cycle
Addr
XXXH 55H
XXXH 55H
Data Addr Data
REV. 1.0, NOV. 22, 2002
SA
Sixth Bus
Cycle
XXXH 10H
30H