m36w0r5020b0 STMicroelectronics, m36w0r5020b0 Datasheet - Page 9

• Manufacturer Part Number: m36w0r5020b0
• Description: 32 Mbit 2mb X16, Multiple Bank, Burst Flash Memory And 4 Mbit Sram, 1.8v Supply Multi-chip Package
• Manufacturer: STMicroelectronics

Table 2. Main Operating modes
Note: 1. X = Don't care.
Flash Read
Flash Write
Flash Address
Latch
Flash Output
Disable
Flash Standby
Flash Reset
SRAM Read
SRAM Write
Output Disable
SRAM Standby
Operation
2. L
3. Depends on G
4. WAIT signal polarity is configured using the Set Configuration Register command. Refer to M58WR032FT/B datasheet for details.
F
can be tied to V
V
V
V
V
V
E
X
F
IH
IL
IL
IL
IL
F
.
IH
Flash Memory must be disabled
G
V
V
V
if the valid address has been previously latched.
Any Flash mode is allowed.
X
X
X
IH
IH
IL
F
W
V
V
V
V
X
X
IH
IH
IH
IL
F
V
V
V
L
IL
IL
X
X
X
IL
F
(2)
(2)
RP
V
V
V
V
V
V
IH
IH
IH
IH
IH
IL
F
WAIT
Hi-Z
Hi-Z
F
(4)
E1
V
V
V
V
X
IL
IL
IL
IH
S
Any SRAM mode is allowed
SRAM must be disabled
E2
V
V
V
V
X
IH
IH
IH
IL
S
M36W0R5020T0, M36W0R5020B0
V
G
V
X
X
X
IH
IL
S
W
V
V
V
X
X
IH
IH
IL
S
UB
V
V
V
X
X
IL
IL
IL
S
LB
V
V
V
X
X
IL
IL
IL
S
SRAM data out
Flash Data Out
Flash Data Out
SRAM data in
Flash Data In
SRAM Hi-Z
SRAM Hi-Z
SRAM Hi-Z
DQ15-DQ0
Flash Hi-Z
Flash Hi-Z
Flash Hi-Z
or Hi-Z
(3)
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