M29DW323DB70N6 NUMONYX, M29DW323DB70N6 Datasheet - Page 20

• Manufacturer Part Number: M29DW323DB70N6
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of M29DW323DB70N6

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1699

M29DW323DT, M29DW323DB
Table 8. Status Register Bits
Note: Unspecified data bits should be ignored.
Figure 7. Data Polling Flowchart
20/50
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 8. Toggle Flowchart
Note: BA = Address of Bank being Programmed or Erased.
No Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
DQ6
Data read as normal
DQ5
NO
0
0
1
0
0
0
0
0
0
1
1
ADDRESS = BA
ADDRESS = BA
ADDRESS = BA
DQ5 & DQ6
READ DQ6
READ DQ6
TOGGLE
TOGGLE
START
TWICE
READ
DQ6
DQ5
DQ6
FAIL
= 1
=
=
DQ3
YES
YES
YES
–
–
–
1
0
0
1
1
–
1
1
No Toggle
No Toggle
No Toggle
Toggle
Toggle
Toggle
Toggle
Toggle
DQ2
–
–
–
NO
NO
PASS
AI08929b
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
RB
0
0
0
0
0
0
0