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zhze_4733091
Level 1
Level 1
First question asked

S25FL128S这款芯片,根据如下手册,Quad Read 100MHz时钟下,读取速度可以达到50M/s,但是我这边测试四线SPI,即QSPI始终无法达到这个手册速度;

         谁有S25FL128SQuad Read指令读取数据的驱动代码;以及Page Programming(256-byte page buffer)的写入数据驱动代码;

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1 解答
Charles_Lai
Moderator
Moderator
Moderator
500 replies posted 250 solutions authored 250 sign-ins

Hi,

相关的数据驱动代码,可以参照Datasheet:

https://www.cypress.com/documentation/datasheets/s25fl128ss25fl256s-128-mb-16-mb256-mb-32-mb-30v-spi...

有关Serial NOR Flash Memory的更多信息,请访问:

https://www.cypress.com/products/serial-nor-flash-memory

<<<<<<<<<<<<<>>>>>>>>>>>>>

Sincere regards from​ C. L.

<<<<<<<<<<<<<>>>>>>>>>>>>>

在原帖中查看解决方案

0 点赞
1 回复
Charles_Lai
Moderator
Moderator
Moderator
500 replies posted 250 solutions authored 250 sign-ins

Hi,

相关的数据驱动代码,可以参照Datasheet:

https://www.cypress.com/documentation/datasheets/s25fl128ss25fl256s-128-mb-16-mb256-mb-32-mb-30v-spi...

有关Serial NOR Flash Memory的更多信息,请访问:

https://www.cypress.com/products/serial-nor-flash-memory

<<<<<<<<<<<<<>>>>>>>>>>>>>

Sincere regards from​ C. L.

<<<<<<<<<<<<<>>>>>>>>>>>>>

0 点赞