S29JL032H90TAI210 Spansion Inc., S29JL032H90TAI210 Datasheet - Page 25

• Manufacturer Part Number: S29JL032H90TAI210
• Manufacturer: Spansion Inc.

Specifications of S29JL032H90TAI210

• Cell Type: NOR
• Density: 32Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22/21Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 3/8.5 to 9.5V
• 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: 4M/2M
• Supply Current: 16mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Not Compliant

August 31, 2009 S29JL032H_00_B8
Sector Protect
Temporary Sector
Unprotect Mode
Device failed
Algorithm
Increment
PLSCNT
PLSCNT
= 25?
No
Yes
No
No
sector address with
A6=0, A3=0, A2=0,
Protect: Write 40h
A6=0, A3=0, A2=0,
Write 60h to sector
A2=0, A1=1, A0=0
to sector address
with
Protect another
RESET# = V
Sector Protect:
Sector Protect
Set up sector
Verify Sector
from RESET#
Cycle = 60h?
Remove V
PLSCNT = 1
address with
Data = 01h?
Wait 150 µs
Write reset
A1=1, A0=0
Read from
A1=1, A0=0
First Write
Wait 1 ms
command
complete
address
A6=0, A3=0,
sector?
START
No
Yes
Yes
ID
ID
Yes
Figure 8.2 In-System Sector Protect/Unprotect Algorithms
D a t a
PLSCNT = 1
Reset
S h e e t
S29JL032H
The indicated portion
unprotected sectors
of the sector protect
prior to issuing the
Protect all sectors:
unprotect address
algorithm must be
performed for all
Sector Unprotect
first sector
Algorithm
Device failed
Increment
= 1000?
PLSCNT
PLSCNT
No
Yes
No
No
sector address with
Write 60h to sector
A6=1, A3=0, A2=0,
A6=1, A3=0, A2=0,
A6=1, A3=0, A2=0,
Set up first sector
Sector Unprotect:
Unprotect: Write
Sector Unprotect
RESET# = V
40h to sector
Verify Sector
address with
from RESET#
Cycle = 60h?
address with
Remove V
PLSCNT = 1
Data = 00h?
Write reset
Wait 15 ms
A1=1, A0=0
A1=1, A0=0
Read from
A1=1, A0=0
First Write
Last sector
Wait 1 ms
protected?
command
All sectors
complete
verified?
address
START
Yes
Yes
Yes
Yes
ID
ID
No
No
Temporary Sector
Unprotect Mode
next sector
address
Set up
25