S29AL032D90TFI040 Spansion Inc., S29AL032D90TFI040 Datasheet - Page 57

• Manufacturer Part Number: S29AL032D90TFI040
• Description: IC, FLASH, 32MBIT, 90NS, TSOP-48
• Manufacturer: Spansion Inc.

Specifications of S29AL032D90TFI040

• Memory Type: Flash
• Memory Size: 32Mbit
• Memory Configuration: 4M X 8 / 2M X 16
• Ic Interface Type: CFI, Parallel
• Access Time: 90ns
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS 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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