m29dw323d Numonyx, m29dw323d Datasheet - Page 46

• Manufacturer Part Number: m29dw323d
• Description: 32 Mbit 4mb X8 Or 2mb X16, Dual Bank 8 24, Boot Block 3v Supply Flash Memory
• Manufacturer: Numonyx

M29DW323DT, M29DW323DB
Figure 21. Programmer Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in
46/51
NO
E, G = V IH
A9 = V IH
= 1000
FAIL
++n
YES
APPENDIX
ADDRESS = CURRENT GROUP ADDRESS
PROTECT ALL GROUPS
CURRENT GROUP = 0
A0 = V IL , A1, A6 = V IH
A6, A12, A15 = V IH (1)
NO
D., Tables
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
G = V IL
START
E = V IL
DATA
n = 0
00h
=
23
and 24.
YES
E, G = V IH
A9 = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
AI05575