S29GL256P90TFIR10 Spansion Inc., S29GL256P90TFIR10 Datasheet - Page 47

• Manufacturer Part Number: S29GL256P90TFIR10
• Description: IC 256M PAGE-MODE FLASH MEMOR
• Manufacturer: Spansion Inc.

Specifications of S29GL256P90TFIR10

• Cell Type: NOR
• Density: 256Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 25/24Bit
• 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): 3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 32M/16M
• Supply Current: 110mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Compliant

November 17, 2010 S29GL-P_00_A13
Device returns to reading array.
PASS. Write Lock Register
Address XXXh, Data 90h
Address XXXh, Data 00h
Exit Command:
Yes
Enter Lock Register Command:
Program Lock Register Data
Address XXXh, Data A0h
Address XXXh*, Data PD
Perform Polling Algorithm
Address 555h, Data AAh
Address 2AAh, Data 55h
Address 555h, Data 40h
(see Write Operation Status
Write Unlock Cycles:
Figure 8.3 Lock Register Program Algorithm
DQ5 = 1?
flowchart)
D a t a
Write
Done?
No
Yes
S29GL-P MirrorBit
S h e e t
FAIL. Write rest command
to return to reading array.
No
®
Flash Family
XXXh = Address don’t care
Program Data (PD): See text for Lock Register definitions
Caution:
Unlock Cycle 1
Unlock Cycle 2
Error condition (Exceeded Timing Limits)
Lock register can only be progammed once.
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