M29DW324DB70N6 STMicroelectronics, M29DW324DB70N6 Datasheet - Page 47

• Manufacturer Part Number: M29DW324DB70N6
• Description: Flash 32M (4Mx8 or 2Mx16)
• Manufacturer: STMicroelectronics

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

Figure 23. In-System Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in Appendix D, Tables 21 and 22.
ISSUE READ/RESET
NO
COMMAND
RP = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT GROUP ADDRESS
ADDRESS = CURRENT GROUP ADDRESS
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
PROTECT ALL GROUPS
CURRENT GROUP = 0
ANY ADDRESS WITH
ANY ADDRESS WITH
NO
READ DATA
WRITE 60h
WRITE 60h
WRITE 40h
Wait 10ms
RP = V ID
Wait 4µs
START
DATA
n = 0
00h
=
YES
M29DW324DT, M29DW324DB
ISSUE READ/RESET
COMMAND
RP = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
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