M28W160ECB データシートの表示（PDF） - Numonyx -> Micron
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M28W160ECB Datasheet PDF : 50 Pages
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M28W160ECT, M28W160ECB
Table 5. Read Block Lock Signature
Block Status
E G W A0 A1 A2-A7 A8-A11
A12-A19 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
00h
Note: 1. A Locked-Down Block can be locked "DQ0 = 1" or unlocked "DQ0 = 0"; see Block Locking section.
Table 6. Read Protection Register and Lock Register
Word
E G W A0-A7 A8-A19
DQ0
Lock
VIL VIL VIH 80h Don't Care
0
Unique ID 0 VIL VIL VIH 81h Don't Care ID data
Unique ID 1 VIL VIL VIH 82h Don't Care ID data
Unique ID 2 VIL VIL VIH 83h Don't Care ID data
Unique ID 3 VIL VIL VIH 84h Don't Care ID data
OTP 0
VIL VIL VIH 85h Don't Care OTP data
OTP 1
VIL VIL VIH 86h Don't Care OTP data
OTP 2
VIL VIL VIH 87h Don't Care OTP data
OTP 3
VIL VIL VIH 88h Don't Care OTP data
DQ1
OTP Prot.
data
ID data
ID data
ID data
ID data
OTP data
OTP data
OTP data
OTP data
DQ2 DQ3-DQ7 DQ8-DQ15
Security
prot. data
00h
00h
ID data ID data ID data
ID data ID data ID data
ID data ID data ID data
ID data ID data ID data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
Table 7. Program, Erase Times and Program/Erase Endurance Cycles
Parameter(2)
Test Conditions
M28W160EC
Min
Typ(1)
Max
Word Program
VPP = VDD
Double Word Program
VPP = 12V ±5%
Main Block Program
VPP = 12V ±5%
VPP = VDD
Parameter Block Program
VPP = 12V ±5%
VPP = VDD
Main Block Erase
VPP = 12V ±5%
VPP = VDD
Parameter Block Erase
VPP = 12V ±5%
VPP = VDD
Program/Erase Cycles (per Block)
Note: 1. Typical values measured at ambient operating temperature, TA.
2. All the parameters have been sampled only, not 100% tested.
10
200
10
200
0.16
5
0.32
5
0.02
4
0.04
4
1
5
1
5
0.4
4
0.4
4
100,000
Unit
µs
µs
s
s
s
s
s
s
s
s
cycles
15/50
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