lrs1386 Sharp Microelectronics of the Americas, lrs1386 Datasheet - Page 93

• Manufacturer Part Number: lrs1386
• Description: Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

Appendix to Spec No.: MFM2-J13302
Figure 13.1. Automated OTP Program Flowchart
FUM00701
Model No.: LRS1386
Repeat for subsequent OTP program.
SR full status check can be done after each OTP
program, or after a sequence of OTP programs.
Write FFH after the OTP program operation to place
device in read array mode.
Operation
Operation
Standby
Standby
Write
Write
Write
Read
Read
Bus
Bus
OTP Program
Read Status
Command
Command
Register
March 2, 2001
<First cycle>
Data=C0H
Addr=Location to be
Programmed
<Second cycle>
Data=Data to be
Programmed
Addr=Location to be
Programmed
Status Register Data
Addr=X
Check SR.7
1=WSM Ready
0=WSM Busy
Data=70H
Addr=Within Partition
Status Register Data
Addr=Within Partition
Check SR.7
1=WSM Ready
0=WSM Busy
Comments
Comments
Rev. 2.20
47