S29AS008J70BFI030 Spansion Inc., S29AS008J70BFI030 Datasheet - Page 48

• Manufacturer Part Number: S29AS008J70BFI030
• Description: IC 8M FLASH MEMORY
• Manufacturer: Spansion Inc.

Specifications of S29AS008J70BFI030

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 20/19Bit
• Operating Supply Voltage (typ): 1.8V
• Operating Temp Range: -40C to 85C
• Package Type: FBGA
• Program/erase Volt (typ): 1.65 to 1.95V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 1.65V
• Operating Supply Voltage (max): 1.95V
• Word Size: 8/16Bit
• Number Of Words: 1M/512K
• Supply Current: 12mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

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.
48
WE#
DQ6
DQ2
Embedded
Erasing
Enter
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.
Addresses
DQ6/DQ2
Erase
RY/BY#
WE#
Figure 18.9 DQ2 vs. DQ6 for Erase and Erase Suspend Operations
OE#
CE#
Suspend
Erase
Erase Suspend
t
t
BUSY
CH
Figure 18.8 Toggle Bit Timings (During Embedded Algorithms)
Read
t
OEH
High Z
t
Suspend Program
ACC
t
CE
t
VA
t
RC
OE
Enter Erase
Valid Status
(first read)
S29AS008J
t
OH
D a t a
t
DF
Suspend
Program
Erase
S h e e t
(second read)
Valid Status
VA
Erase Suspend
Read
Resume
Erase
(stops toggling)
Valid Status
S29AS008J_00_08 July 16, 2009
VA
Erase
Valid Data
VA
Complete
Erase