EN25S10A Datasheet, PDF (47/64 Pages) Eon Silicon Solution Inc. – 1 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector

EN25S10A
User can use WRDI (04H) command to exit OTP mode.
The instruction sequence is shown in Figure 36.1 while using the Enable Quad Peripheral Interface
mode (EQPI) (38h) command.
Erase OTP Command (20h)
User only can use Sector Erase (20h) command only to erase OTP data.
Table 10. OTP Sector Address
Sector
Sector Size
Address Range
31
512 byte
01F000h – 01F1FFh
Note: The OTP sector is mapping to sector 31
Figure 36. Enter OTP Mode
Figure 36.1 Enter OTP Mode Sequence in QPI Mode
This Data Sheet may be revised by subsequent versions
47
or modifications due to changes in technical specifications.
©2014 Eon Silicon Solution, Inc.,
Rev. A, Issue Date: 2014/01/20
www.eonssi.com