M29W320EB NUMONYX [Numonyx B.V], M29W320EB Datasheet - Page 60

• Manufacturer Part Number: M29W320EB
• Description: 32 Mbit (4Mbx8 or 2Mbx16, Uniform Parameter Blocks, Boot Block) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

Block Protection
Figure 21. In-system Equipment Group Protect flowchart
1. Block Protection groups are shown in
2. RP can be either at V
60/63
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 A: Block
ISSUE READ/RESET
READ DATA
WRITE 60h
WRITE 60h
WRITE 40h
COMMAND
Wait 100µs
RP = V ID
RP = V IH
Wait 4µs
START
DATA
PASS
n = 0
01h
=
YES
Addresses,
NO
Table 20
ISSUE READ/RESET
COMMAND
RP = V IH
FAIL
= 25
++n
and
YES
Table
NO
21.
M29W320ET, M29W320EB
AI05576