About Thain.1

Thain.1 · 2021-01-06

Hello,I’m currently developping an image software on a nucleo h743zi2 with mbed.I have to deal with 10b VGA images coming from the DMA & DCMI interface. to store it, I need a RAM bigger than 640 x 480 x 2 bytes = 614.400 bytes.After looking at th spe...

Thain.1 · 2021-01-06

Thanks i will have a look.I also found a bigger nucleo with a H7A3ZI. it contains a bank of 1MB RAM (continous this time) but it is not mbed compatible :\ I never understood why ST doesn't add a external RAM on the big nucleo. Such a big processor w...

Thain.1 · 2021-01-06

I found the answer: MEMORY{ FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE DTCMRAM (rwx) : ORIGIN = 0x20000298, LENGTH = 128K-0x298 RAM (xrw) : ORIGIN = 0x24000000, LENGTH = 512K RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K R...

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heap allocation - the size of the RAM is smaller than expected.

Re: heap allocation - the size of the RAM is smaller than expected.

Re: heap allocation - the size of the RAM is smaller than expected.