M29DW323DT70N6E STMicroelectronics, M29DW323DT70N6E Datasheet - Page 45

• Manufacturer Part Number: M29DW323DT70N6E
• Description: IC, FLASH, 32MBIT, 70NS, TSOP-48
• Manufacturer: STMicroelectronics

Specifications of M29DW323DT70N6E

• Memory Type: Flash - Boot Block
• Memory Size: 32Mbit
• Memory Configuration: 4M X 8 / 2M X 16
• Ic Interface Type: Parallel
• Access Time: 70ns
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 21. Programmer Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in Appendix D, Tables 21 and 22.
NO
E, G = V IH
A9 = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT GROUP ADDRESS
PROTECT ALL GROUPS
CURRENT GROUP = 0
A0 = V IL , A1, A6 = V IH
A6, A12, A15 = V IH (1)
NO
E, G, A9 = V ID
Read DATA
Wait 10ms
E, G = V IH
Wait 60ns
Wait 4µs
Wait 4µs
W = V IH
W = V IL
E = V IL
G = V IL
START
DATA
n = 0
00h
=
YES
E, G = V IH
A9 = V IH
GROUP
M29DW323DT, M29DW323DB
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
AI05575
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