M29DW324DB70N6 STMicroelectronics, M29DW324DB70N6 Datasheet - Page 21
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M29DW324DB70N6
Manufacturer Part Number
M29DW324DB70N6
Description
Flash 32M (4Mx8 or 2Mx16)
Manufacturer
STMicroelectronics
Datasheet
1.M29DW324DB70N6.pdf
(49 pages)
Specifications of M29DW324DB70N6
Data Bus Width
8 bit, 16 bit
Memory Type
NOR Flash
Memory Size
32 Mbit
Architecture
Sectored
Interface Type
CFI
Access Time
70 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Current
10 mA
Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TSOP-48
Organization
4 MB x 8
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M29DW324DB70N6
Manufacturer:
ST
Quantity:
8 670
Table 8. Status Register Bits
Note: Unspecified data bits should be ignored.
Figure 8. Data Polling Flowchart
Program
Program During Erase
Suspend
Program Error
Chip Erase
Block Erase before
timeout
Block Erase
Erase Suspend
Erase Error
Operation
at VALID ADDRESS
at VALID ADDRESS
NO
READ DQ5 & DQ7
READ DQ7
START
DATA
DATA
DQ7
DQ5
DQ7
FAIL
= 1
=
=
YES
Faulty Block Address
NO
NO
Good Block Address
Non-Erasing Block
Non-Erasing Block
Non-Erasing Block
Bank Address
Bank Address
Bank Address
Erasing Block
Erasing Block
Erasing Block
Any Address
YES
YES
Address
PASS
AI90194
DQ7
DQ7
DQ7
DQ7
0
0
0
0
0
1
0
0
Figure 9. Data Toggle Flowchart
No Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
DQ6
Data read as normal
DQ5
M29DW324DT, M29DW324DB
0
0
1
0
0
0
0
0
0
1
1
NO
DQ5 & DQ6
READ DQ6
READ DQ6
TOGGLE
TOGGLE
START
TWICE
READ
DQ6
DQ5
DQ6
FAIL
= 1
DQ3
=
=
–
–
–
1
0
0
1
1
–
1
1
YES
YES
YES
NO
NO
No Toggle
No Toggle
No Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
DQ2
–
–
–
PASS
AI90195B
RB
0
0
0
0
0
0
0
0
1
1
0
0
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