M29W320DB70N6 NUMONYX, M29W320DB70N6 Datasheet - Page 17

• Manufacturer Part Number: M29W320DB70N6
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of M29W320DB70N6

• 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: 497-1714

Table 4. Commands, 16-bit mode, BYTE = V
Note: X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block. All values in the table are in hexadecimal.
Read/Reset
Auto Select
Program
Unlock Bypass
Unlock Bypass
Program
Unlock Bypass Reset
Chip Erase
Block Erase
Erase Suspend
Erase Resume
Read CFI Query
The Command Interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A20, DQ8-DQ14 and DQ15 are Don’t
Care. DQ15A–1 is A–1 when BYTE is V
Read/Reset. After a Read/Reset command, read the memory as normal until another command is issued. Read/Reset command is
ignored during algorithm execution.
Auto Select. After an Auto Select command, read Manufacturer ID, Device ID or Block Protection Status.
Program, Unlock Bypass Program, Chip Erase, Block Erase. After these commands read the Status Register until the Program/
Erase Controller completes and the memory returns to Read Mode. Add additional Blocks during Block Erase Command with additiona l
Bus Write Operations until Timeout Bit is set.
Unlock Bypass. After the Unlock Bypass command issue Unlock Bypass Program or Unlock Bypass Reset commands.
Unlock Bypass Reset. After the Unlock Bypass Reset command read the memory as normal until another command is issued.
Erase Suspend. After the Erase Suspend command read non-erasing memory blocks as normal, issue Auto Select and Program com-
mands on non-erasing blocks as normal.
Erase Resume. After the Erase Resume command the suspended Erase operation resumes, read the Status Register until the Pro-
gram/Erase Controller completes and the memory returns to Read Mode.
CFI Query. Command is valid when device is ready to read array data or when device is in autoselected mode.
Command
6+
1
3
3
4
3
2
2
6
1
1
1
Addr Data
555
555
555
555
555
555
55
X
X
X
X
X
1st
IL
AA
AA
AA
AA
AA
AA
F0
A0
B0
90
30
98
or DQ15 when BYTE is V
Addr
2AA
2AA
2AA
2AA
2AA
2AA
PA
X
2nd
IH
Data Addr
PD
55
55
55
55
00
55
55
555
555
555
555
555
X
Bus Write Operations
IH
.
3rd
Data
A0
F0
90
20
80
80
Addr Data
555
555
PA
4th
M29W320DT, M29W320DB
PD
AA
AA
Addr
2AA
2AA
5th
Data Addr
55
55
555
BA
6th
Data
17/44
10
30