M29W400DB45N6E NUMONYX, M29W400DB45N6E Datasheet - Page 46
M29W400DB45N6E
Manufacturer Part Number
M29W400DB45N6E
Description
MEMORY, FLASH, NOR, 4MB, B/B, 48TSOP
Manufacturer
NUMONYX
Datasheet
1.M29W400DT70ZE6E.pdf
(48 pages)
Specifications of M29W400DB45N6E
Memory Size
4Mbit
Supply Voltage Range
2.7V To 3.6V
Memory Case Style
TSOP
No. Of Pins
48
Operating Temperature Range
-40°C To +85°C
Package / Case
TSOP
Access Time
45ns
Memory
RoHS Compliant
Memory Type
Flash - Boot Block
Memory Configuration
512K X 8, 256K X 16
Interface Type
Parallel
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
46/48
Figure 22. In-system equipment chip unprotect flowchart
ISSUE READ/RESET
NO
COMMAND
RP = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT BLOCK ADDRESS
ADDRESS = CURRENT BLOCK ADDRESS
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
PROTECT ALL BLOCKS
CURRENT BLOCK = 0
ANY ADDRESS WITH
ANY ADDRESS WITH
NO
READ DATA
WRITE 60h
WRITE 60h
WRITE 40h
Wait 10 ms
RP = V ID
Wait 4 µs
START
DATA
n = 0
00h
=
YES
ISSUE READ/RESET
COMMAND
RP = V IH
BLOCK
PASS
LAST
YES
CURRENT BLOCK
INCREMENT
NO
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