M29F800FB5AN6E2 NUMONYX, M29F800FB5AN6E2 Datasheet - Page 62

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M29F800FB5AN6E2

Manufacturer Part Number
M29F800FB5AN6E2
Description
Manufacturer
NUMONYX
Datasheet

Specifications of M29F800FB5AN6E2

Cell Type
NOR
Density
8Mb
Access Time (max)
55ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
20/19Bit
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Package Type
TSOP
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Word Size
8/16Bit
Number Of Words
1M/512K
Supply Current
20mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / RoHS Status
Compliant

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Figure 27. Programmer Equipment Block Protect Flowchart
Address Inputs A19-A12 give the address of the block that is to be protected. It is imperative that they remain
During the Protect and Verify phases of the algorithm, Chip Enable E must be kept Low, V
stable during the operation.
ADDRESS = BLOCK ADDRESS
A0, A6 = V IL ,
G, A9 = V ID ,
Wait 100µs
Read DATA
E, G = V IH ,
Wait 60ns
E, G = V IH
Wait 4µs
A1 = V IH
Wait 4µs
A9 = V IH
W = V IH
W = V IH
W = V IL
G = V IL
E = V IL
E = V IL
START
DATA
n = 0
PASS
01h
=
YES
NO
E, G = V IH
A9 = V IH
= 25
FAIL
++n
YES
NO
IL
.
AI03469b

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