M36W432T Datasheet, PDF (16/57 Pages) STMicroelectronics – 32 Mbit 2Mb x16, Boot Block Flash Memory and 4 Mbit 256K x16 SRAM, Multiple Memory Product

M36W432T, M36W432B
Table 4. Read Electronic Signature
Code
Device EF GF WF A0 A1 A2-A7 A8-A11
A12-A20 DQ0-DQ7 DQ8-DQ15
Manufacture
Code
V_IL V_IL V_IH V_IL V_IL
0 Don't Care Don't Care
20h
00h
Device
M36W432T VIL VIL VIH VIH VIL 0 Don't Care Don't Care
xxh
88h
Code
M36W432B VIL VIL VIH VIH VIL
0 Don't Care Don't Care
xxh
88h
Note: RPF = V_IH.
Table 5. Read Block Signature
Block Status EF GF WF A0 A1 A2-A7 A8-A20
A12-A20 DQ0 DQ1 DQ2-DQ15
Locked Block
V_IL V_IL V_IH V_IL V_IH
0 Don't Care Block Address 1
0
00h
Unlocked Block
V_IL V_IL V_IH V_IL V_IH
0 Don't Care Block Address 0
0
00h
Locked-Down
Block
V_IL V_IL V_IH V_IL V_IH
0 Don't Care Block Address _X ⁽¹⁾ 1
00h
Note: 1. A Locked Block can be protected "DQ0 = 1" or unprotected "DQ0 = 0"; see Block Locking section.
Table 6. Read Protection Register and Lock Register
Word
EF GF WF A0-A7 A8-A20
DQ0
Lock
V_IL V_IL V_IH 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
V_IL V_IL V_IH 85h Don't Care OTP data
OTP 1
V_IL V_IL V_IH 86h Don't Care OTP data
OTP 2
V_IL V_IL V_IH 87h Don't Care OTP data
OTP 3
V_IL V_IL V_IH 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
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