S29GL256M10TAIR10 Spansion Inc., S29GL256M10TAIR10 Datasheet - Page 56

• Manufacturer Part Number: S29GL256M10TAIR10
• Manufacturer: Spansion Inc.

Specifications of S29GL256M10TAIR10

• Cell Type: NOR
• Density: 256Mb
• Access Time (max): 100ns
• 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
• Program/erase Volt (typ): 3/11.5 to 12.5V
• 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: 32M/16M
• Supply Current: 60mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Not Compliant

54
Sector Group
Temporary Sector
Group Unprotect
Algorithm
Device failed
Protect
Increment
PLSCNT
PLSCNT
Mode
= 25?
No
Yes
Figure 2. In-System Sector Group Protect/Sector Group Unprotect Algorithms
No
No
Sector Group Protect:
sector group address
Verify Sector Group
Write 60h to sector
group address with
Protect: Write 40h
A6–A0 = 0xx0010
A6–A0 = 0xx0010
Protect complete
to sector group
RESET# = V
group address
from RESET#
Sector Group
sector group?
Set up sector
address with
Remove V
PLSCNT = 1
Cycle = 60h?
with A6–A0
Wait 150 µs
Data = 01h?
Write reset
Read from
First Write
= 0xx0010
command
Wait 1 μs
START
another
Protect
No
Yes
Yes
ID
ID
Yes
S29GL-M MirrorBit
PLSCNT = 1
Reset
D a t a
must be performed for all
group protect algorithm
groups prior to issuing
groups: The indicated
the first sector group
portion of the sector
unprotected sector
Protect all sector
unprotect address
TM
Sector Group
Flash Family
Unprotect
Algorithm
Device failed
Increment
PLSCNT
PLSCNT
= 1000?
S h e e t
No
Yes
No
No
Verify Sector Group
40h to sector group
Unprotect complete
Write 60h to sector
group address with
Set up first sector
A6–A0 = 1xx0010
A6–A0 = 1xx0010
A6–A0 = 1xx0010
Unprotect: Write
RESET# = V
group address
Sector Group
from RESET#
Sector Group
address with
sector group
address with
Remove V
PLSCNT = 1
Cycle = 60h?
Data = 00h?
Wait 15 ms
Write reset
Read from
First Write
Unprotect:
Last sector
protected?
command
Wait 1 μs
All sector
verified?
START
groups
group
Yes
Yes
Yes
Yes
ID
ID
S29GL-M_00_B8 February 7, 2007
No
No
next sector group
Temporary Sector
Group Unprotect
address
Set up
Mode