M29W320EB NUMONYX [Numonyx B.V], M29W320EB Datasheet - Page 59

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

M29W320ET, M29W320EB
Figure 20. Programmer Equipment Chip Unprotect flowchart
1. Block Protection groups are shown in
NO
E, G = V IH
A9 = V IH
= 1000
FAIL
++n
YES
Appendix A: Block
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
G = V IL
START
E = V IL
Addresses,
DATA
n = 0
00h
=
YES
Table 20
and
E, G = V IH
A9 = V IH
GROUP
Table
PASS
LAST
YES
CURRENT GROUP
21.
INCREMENT
NO
Block Protection
AI05575
59/63