M58LW064 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
M58LW064 Datasheet PDF : 53 Pages
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M58LW064A, M58LW064B
Table 4. Synchronous Burst Read Operations (1)
Operation
E
G
RP
K
Address Latch
VIL
VIH
VIH
_/
Burst Read
VIL
VIL
VIH
_/
Burst Read Suspend
VIL
VIH
VIH
X
Burst Read Interrupt (E)
VIH
X
VIH
X
Burst Read Interrupt (RP)
X
X
VIL
X
Burst Read Resume
VIL
VIL
VIH
_/
Burst Address Advance
VIL
VIH
VIH
_/
No Data Output Burst Address
Advance with valid Data Output
VIL
VIL
VIH
_/
Note: 1. X = Don’t Care, VIL or VIH.
2. ? need to check with designers for various X and clock _/ definitions
L
B
A1-A22
DQ0-DQ31
VIL
VIH
Addess Input
VIH
VIH
Data Output
VIH
VIH
High Z
VIH
VIH
High Z
X
X
High Z
VIH
VIL
Data Output
VIH
VIL
High Z
VIH
VIL
Data Output
Table 5. Asynchronous Read Electronic Signature Operation
Code
Device
E
G
W
Manufacturer
All
VIL
VIL
VIH
M58LW064A
VIL
VIL
VIH
Device
M58LW064B (1)
VIL
VIL
VIH
Note: 1. For M58LW064B, A1 = Dont’Care
A22-A1
00000h
00001h
–
A22-A2
00000h
–
00001h
DQ7-DQ0
20h
17h
14h
Table 6. M58LW064A CFI Block Protection Status Query Operation (1)
Block Status
E
G
W
A1
A2
A3-A16
A17-A22
Protected
VIL
VIL
VIH
VIH
VIH
X
Block Address
Unprotected
VIL
VIL
VIH
VIH
VIH
X
Block Address
Note: 1. X = Dont’Care, VIL or VIH.
DQ7-DQ0
01h
00h
Table 7. M58LW064B CFI Block Protection Status Query Operation (1)
Block Status
E
G
W
A1
A2
A3 A4-A16
A17-A22
Protected
VIL
VIL
VIH
X
VIH
VIH
X
Block Address
Unprotected
VIL
VIL
VIH
X
VIH
VIH
Note: 1. X = Dont’Care, VIL or VIH.
X
Block Address
DQ7-DQ0
01h
00h
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