LPC MicrocontrollersのトピックDifference between Erase Sector and Page

Difference between Erase Sector and Page

lpcware — Wed, 15 Jun 2016 19:25:01 GMT

Content originally posted in LPCWare by brattchess on Fri Mar 13 23:37:08 MST 2015
Hello,

I understand the concept of erase sector but what is a page?
I supose that it is a zone of a sector, which is its size?
And when we erase a sector, will be the values of a sector 0x00?

Re: Difference between Erase Sector and Page

lpcware — Wed, 15 Jun 2016 19:25:02 GMT

Content originally posted in LPCWare by R2D2 on Sat Mar 14 01:38:15 MST 2015

Quote: brattchess
I understand the concept of erase sector but what is a page?
I supose that it is a zone of a sector, which is its size?

User manual 10398:

Quote:
26.3.6 Flash configuration for LPC1100XL series

In addition, parts in the LPC1100XL series support a page erase command. The following
table shows the correspondence between page numbers, sector numbers, and memory addresses for LPC1100XL devices.

[color=#f00]The size of a sector is 4 kB, the size of a page is 256 Byte[/color]. One sector contains 16 pages.

Quote: brattchess
And when we erase a sector, will be the values of a sector 0x00?

No, it's 0xFF :O

Re: Difference between Erase Sector and Page

lpcware — Wed, 15 Jun 2016 19:25:03 GMT

Content originally posted in LPCWare by brattchess on Wed Mar 18 02:53:48 MST 2015
Thanks!!