f25l08pa Elite Semiconductor Memory Technology Inc., f25l08pa Datasheet - Page 19

• Manufacturer Part Number: f25l08pa
• Description: 3v Only 8 Mbit Serial Flash Memory With Dual
• Manufacturer: Elite Semiconductor Memory Technology Inc.

ESMT
OTP Sector Address
Note: The OTP sector is an independent Sector.
Read-Electronic-Signature (RES)
The RES instruction can be used to read the 8-bit Electronic
Signature of the device on the SO pin. The RES instruction can
provide access to the Electronic Signature of the device (except
while an Erase, Program or WRSR cycle is in progress), Any
Elite Semiconductor Memory Technology Inc.
Figure 21: Read-Electronic-Signature (RES) Instruction
4K bytes
Size
Command
000000H ~ 000FFFH
RES
Address Range
non lock down (OTP_lock =0)
lock down (OTP_lock =1)
In secured OTP mode &
In secured OTP mode &
Table 6: Electronic Signature Data
Normal
Mode
RES instruction executed while an Erase, Program or WRSR
cycle is in progress is no decoded, and has no effect on the cycle
in progress. In OTP mode, user also can execute RES to confirm
the status.
Electronic Signature Data
13H
33H
73H
Publication
Revision: 1.7
F25L08PA
Date: Jul. 2009
19/32