lrs1302 Sharp Microelectronics of the Americas, lrs1302 Datasheet - Page 28

• Manufacturer Part Number: lrs1302
• Description: 8m Flash And 1m Sram
• Manufacturer: Sharp Microelectronics of the Americas

-
FULLSTATlJSCHECKPROCEUJRE
SHARP
.
Block/Devke
Block/Device
Check if Desired
WriteOlHFtH.
Addraa
Add=
Set Luck-Bit
. .,,,I
Figure 8. Set Block and Master Lock-Bit Flowchart
Emw
’
LRS13023
/
&pent
Pull ,btus
Write
SR55R4,SR3andSRlareoniyclearedbythe
If aror
or after P aqucm
read array
ITH after the last lock-bit
for subsquent
is detected,
command
check an be don
made.
dear
of lock-bit
In cases where
lack-bit
Lack-Bit
Bkck/Mrsta
the Stahu
set
after ench kxk-blt
aetoperattom.
set opemtlons.
Setup
set opentlan
Register
multiple
I
I
I
DZ?tP=6LJH
AddmBbxk
befoe
Check SR3
CheckSRl
Both l-Command
ld’pp
I=oevh
CIwck~45
Check SR4
l&t
lack-bib
Dcvia
IO pl.m
b-V,,
scquencs
i%V,“,
set operation
aedtahra
(Set Master
(Set Block Lack-Bit
Lack-Bit
attempting
Error Detect
Address&laster)
de+
Protect
am set before-
Master
Emx
AddrrsJ(BlaW,
Error
lack-Bit
In
Detect
Lock-Bit
Operation)
Onentton)
is Set
26