M36DR432BD ST Microelectronics, M36DR432BD Datasheet - Page 11

• Manufacturer Part Number: M36DR432BD
• Description: 32 Mbit 2Mb x16 / Dual Bank / Page 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 Mode
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.
Read
Page Read
Write
Standby
Power-Down
Output Disable
Read
Write
Standby/Power
Down
Data Retention
Output Disable
Reset/
IL
or V
V
EF
V
V
V
V
X
IH
IH
IL
IL
IL
IL
).
Any Flash mode is allowable
Any Flash mode is allowable
Any Flash mode is allowable
Flash must be disabled
Flash must be disabled
V
V
GF
V
V
X
X
IH
IH
IL
IL
WF
V
V
V
V
X
X
IH
IH
IL
IH
RPF
V
V
V
V
V
V
IH
IH
IH
IH
IH
IL
WPF
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
V
V
ES
V
V
V
X
X
IH
IH
IL
IL
IL
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
V
V
GS
V
X
X
X
X
IH
IH
IL
M36DR432AD, M36DR432BD
WS
V
V
V
X
X
X
X
IH
IH
IL
UBS, LBS
V
V
V
V
X
X
X
IH
IH
IL
IL
(1)
Data in Word
Data Output
Data Output
DQ15-DQ0
Word Read
Data Input
Data out
Write
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
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