M29F800DB55N6E NUMONYX, M29F800DB55N6E Datasheet - Page 51
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M29F800DB55N6E
Manufacturer Part Number
M29F800DB55N6E
Description
IC FLASH 8MBIT 55NS 48TSOP
Manufacturer
NUMONYX
Datasheet
1.M29F800DB70N6.pdf
(53 pages)
Specifications of M29F800DB55N6E
Format - Memory
FLASH
Memory Type
FLASH - Nor
Memory Size
8M (1M x 8 or 512K x 16)
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
M29F800DT
Figure 19. 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 10ms
RP = V ID
Wait 4µs
START
DATA
n = 0
00h
=
YES
ISSUE READ/RESET
COMMAND
RP = V IH
BLOCK
PASS
LAST
YES
CURRENT BLOCK
Block protection
INCREMENT
NO
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