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M28W640HCT Datasheet(PDF) 23 Page - Numonyx B.V

Part # M28W640HCT
Description  64 Mbit (4 Mb x 16, boot block) 3 V supply Flash memory
PDF  72 Pages
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Manufacturer  NUMONYX [Numonyx B.V]
Direct Link  http://www.numonyx.com
Logo NUMONYX - Numonyx B.V

M28W640HCT Datasheet(HTML) 23 Page - Numonyx B.V

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M28W640HCT, M28W640HCB
Command interface
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Table 5.
Read electronic signature(1)
1.
RP = VIH.
Code
Device
E
G
W
A0
A1
A2-A7
A8-A21
DQ0-DQ7
DQ8-DQ15
Manufacturer
code
VIL
VIL
VIH
VIL
VIL
0
Don't care
20h
00h
Device code
M28W640HCT
VIL
VIL
VIH
VIH
VIL
0
Don't care
48h
88h
M28W640HCB
VIL
VIL
VIH
VIH
VIL
0
Don't care
49h
88h
Table 6.
Read block lock signature
Block status
E
G
W
A0
A1
A2-A7
A8-A11
A12-A21
DQ0
DQ1
DQ2-DQ15
Locked block
VIL
VIL
VIH
VIL
VIH
0
Don't care Block address
1
0
00h
Unlocked block
VIL
VIL
VIH
VIL
VIH
0
Don't care Block address
0
0
00h
Locked-down
block
VIL
VIL
VIH
VIL
VIH
0
Don't care Block address
X(1)
1.
A locked-down block can be locked ‘DQ0 = 1’ or unlocked ‘DQ0 = 0’; see Section 5: Block locking.
100h
Table 7.
Read Protection Register and Lock Register
Word
E
G
W
A0-A7
A8-A21
DQ0
DQ1
DQ2
DQ3-
DQ7
DQ8-
DQ15
Lock
VIL
VIL
VIH
80h
Don't care
0
OTP Prot.
data
0
00h
00h
Unique ID 0
VIL
VIL
VIH
81h
Don't care
ID data
ID data
ID data
ID data
ID data
Unique ID 1
VIL
VIL
VIH
82h
Don't care
ID data
ID data
ID data
ID data
ID data
Unique ID 2
VIL
VIL
VIH
83h
Don't care
ID data
ID data
ID data
ID data
ID data
Unique ID 3
VIL
VIL
VIH
84h
Don't care
ID data
ID data
ID data
ID data
ID data
OTP 0
VIL
VIL
VIH
85h
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 1
VIL
VIL
VIH
86h
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 2
VIL
VIL
VIH
87h
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 3
VIL
VIL
VIH
88h
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 4
VIL
VIL
VIH
89h
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 5
VIL
VIL
VIH
8Ah
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 6
VIL
VIL
VIH
8Bh
Don't care
OTP data
OTP data
OTP data
OTP data OTP data
OTP 7
VIL
VIL
VIH
8Ch
Don't care
OTP data
OTP data
OTP data
OTP data OTP data



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