m29dw323d Numonyx, m29dw323d Datasheet - Page 47

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

Figure 22. In-System Equipment Group Protect Flowchart
Note: 1. Block Protection Groups are shown in
2. RP can be either at V
IH
or at V
ID
when using the In-System Technique to protect the Extended Block.
ADDRESS = GROUP ADDRESS
ADDRESS = GROUP ADDRESS
ADDRESS = GROUP ADDRESS
ADDRESS = GROUP ADDRESS
A0 = V IL , A1 = V IH , A6 = V IL
A0 = V IL , A1 = V IH , A6 = V IL
A0 = V IL , A1 = V IH , A6 = V IL
A0 = V IL , A1 = V IH , A6 = V IL
APPENDIX
ISSUE READ/RESET
READ DATA
COMMAND
WRITE 60h
WRITE 60h
WRITE 40h
Wait 100µs
RP = V ID
RP = V IH
Wait 4µs
START
DATA
PASS
n = 0
01h
=
D., Tables
YES
NO
23
and 24.
ISSUE READ/RESET
COMMAND
RP = V IH
FAIL
= 25
++n
YES
M29DW323DT, M29DW323DB
NO
AI05576
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