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參數(shù)資料
| 型號： | EN25P32-75VC |
| 廠商： | Eon Silicon Solution Inc. |
| 元件分類： | FLASH |
| 英文描述： | 4 Mbit Uniform Sector, Serial Flash Memory |
| 中文描述： | 4兆位統(tǒng)一部門，串行閃存 |
| 文件頁數(shù)： | 22/34頁 |
| 文件大?。?/td> | 467K |
| 代理商： | EN25P32-75VC |
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This Data Sheet may be revised by subsequent versions 2004 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
Rev. C, Issue Date: 2007/10/18
EN25P32
Figure 18. Read Identification (RDID)
Enter OTP Mode (3Ah)
This Flash has a extra 512 bytes OTP sector, user must issue ENTER OTP MODE command to enter
OTP mode before reading / programming or erasing OTP sector. After entering OTP mode, the OTP
sector is mapping to sector 63 respectively,
SRP bit
becomes OTP_LOCK bit and can be reading by
RDSR command. Program / Erase command will be disabled when OTP_LOCK is ‘1’
WRSR command will ignore the input data and program LOCK_BIT to 1.
User must clear the protect bits before enter OTP mode.
OTP sector can only be program and erase when LOCK_BIT equal ‘0’ and sector 63 not protected. In
OTP mode, user can read other sectors, but program/erase other sectors only allowed when
OTP_LOCK equal ‘0’.
User can use WRDI (04H) command to exit OTP mode.
Figure 19. Enter OTP Mode
相關PDF資料 |
PDF描述 |
|---|---|
| EN25P32-75VCP | 4 Mbit Uniform Sector, Serial Flash Memory |
| EN25P32-75VI | 4 Mbit Uniform Sector, Serial Flash Memory |
| EN25P32-75VIP | 4 Mbit Uniform Sector, Serial Flash Memory |
| EN25P40-75GI | 4 Mbit Uniform Sector, Serial Flash Memory |
| EN25P40-75GIP | 4 Mbit Uniform Sector, Serial Flash Memory |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| EN25P32-75VCP | 制造商:EON 制造商全稱:Eon Silicon Solution Inc. 功能描述:32 Mbit Uniform Sector, Serial Flash Memory |
| EN25P32-75VI | 制造商:EON 制造商全稱:Eon Silicon Solution Inc. 功能描述:32 Mbit Uniform Sector, Serial Flash Memory |
| EN25P32-75VIP | 制造商:EON 制造商全稱:Eon Silicon Solution Inc. 功能描述:32 Mbit Uniform Sector, Serial Flash Memory |
| EN25P40 | 制造商:EON 制造商全稱:Eon Silicon Solution Inc. 功能描述:4 Mbit Uniform Sector, Serial Flash Memory |
| EN25P40-50GC | 制造商:EON 制造商全稱:Eon Silicon Solution Inc. 功能描述:4 Mbit Uniform Sector, Serial Flash Memory |
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