M36W432BG ST Microelectronics, M36W432BG Datasheet - Page 11

• Manufacturer Part Number: M36W432BG
• Description: 32 Mbit 2Mb x16 / Boot Block Flash Memory and 4 Mbit 256Kb x16 SRAM / Multiple Memory Product
• Manufacturer: ST Microelectronics

Table 2. Main Operation Modes
Note: 1. X = Don’t Care = V
Operation
Block
Locking
Standby
Output
Disable
Read
Read
Read
Write
Write
Write
Standby/
Power
Down
Data
Retention
Output
Disable
Output
Disable
Output
Disable
Mode
Read
Write
Reset
2. If UBS and LBS are tied together the bus is at 16 bit. For an 8 bit bus configuration use UBS and LBS separately.
V
V
V
V
V
E
X
IH
IL
IL
IL
IL
F
V
V
V
G
Any Flash mode is allowable
Any Flash mode is allowable
Any Flash mode is allowable
Any Flash mode is allowable
Any Flash mode is allowable
X
X
X
IH
IH
IL
F
IL
Flash must be disabled
Flash must be disabled
Flash must be disabled
Flash must be disabled
Flash must be disabled
Flash must be disabled
or V
V
V
W
V
X
X
X
IH
IH
IL
IH
F
, V
RP
PPFH
V
V
V
V
V
V
IH
IH
IH
IH
IH
IL
F
= 12V ± 5%.
WP
V
X
X
X
X
X
IL
F
Don’t care
Don’t care
Don’t care
Don’t care
Don’t care
V
V
V
DDF
PPFH
PPF
or
E1
V
V
V
V
V
V
V
V
V
V
V
X
X
IH
IH
IL
IL
IL
IL
IL
IL
IL
IL
IL
S
Any SRAM mode is allowed
Any SRAM mode is allowed
Any SRAM mode is allowed
SRAM must be disabled
SRAM must be disabled
SRAM must be disabled
E2
V
V
V
V
V
V
V
V
V
V
V
X
X
IH
IH
IH
IH
IH
IH
IH
IH
IH
IL
IL
S
V
V
V
G
V
V
V
X
X
X
X
X
X
X
IH
IH
IH
IL
IL
IL
S
W
V
V
V
V
V
V
V
V
V
X
X
X
X
IH
IH
IH
IH
IH
IH
IL
IL
IL
S
UB
V
V
V
V
V
V
V
V
V
V
V
M36W432TG, M36W432BG
X
X
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
S
LB
V
V
V
V
V
V
V
V
V
V
V
X
X
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
S
DQ15-DQ8 DQ7-DQ0
Data out Word Read
Data out
Data in Word Write
Data in
Hi-Z
Hi-Z
Data Output
Data Input
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
X
Data out
Data in
Hi-Z
Hi-Z
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