S29AL032D90TFI000 Spansion Inc., S29AL032D90TFI000 Datasheet - Page 57

• Manufacturer Part Number: S29AL032D90TFI000
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of S29AL032D90TFI000

• Memory Size: 32Mbit
• Memory Configuration: 4M X 8
• Ic Interface Type: CFI, Parallel
• Access Time: 90ns
• Supply Voltage Range: 2.7 To 3.6 V
• Memory Case Style: TSOP
• No. Of Pins: 40
• Memory Type: Uniform Sector Flash
• Interface Type: CFI
• Rohs Compliant: Yes
• Cell Type: NOR
• Density: 32Mb
• Access Time (max): 90ns
• Boot Type: Top
• Address Bus: 22/21Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 4M/2M
• Supply Current: 35mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

Note
VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read cycle, and array data read cycle.
Note
The system may use CE# or OE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an erase-suspended sector.
January 19, 2007 S29AL032D_00_A9
Addresses
DQ6/DQ2
RY/BY#
WE#
OE#
CE#
WE#
DQ6
DQ2
t
t
BUSY
Embedded
CH
Erasing
Enter
t
OEH
Figure 17.10 DQ2 vs. DQ6 for Erase and Erase Suspend Operations
High Z
Figure 17.9 Toggle Bit Timings (During Embedded Algorithms)
Erase
t
ACC
t
CE
t
VA
t
Suspend
RC
OE
Erase
Erase Suspend
D a t a
Valid Status
(first read)
Read
t
OH
Suspend Program
t
DF
S h e e t
Enter Erase
S29AL032D
(second read)
Suspend
Program
Valid Status
Erase
VA
Erase Suspend
Read
Resume
Erase
(stops toggling)
Valid Status
VA
Erase
Complete
Erase
Valid Data
VA
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