Tagged Questions

0
votes
0answers
185 views

MicroSD SPI mode read/write problem after some addresses

I am work with micro SD cards in SPI mode , and met a strange problem . Some microsd cards do not want to read/write after some special addresses. MicroSD 8GB stop to read/write after block 0x7670 ...
3
votes
2answers
489 views

PIC24H SPI Problems

I am trying to setup the SPI1 port on my PIC24HJ206GP256 micro. I have set the SPI1CON1 control register with 0x0020, the SPI1STAT control register with 0x8000 (I.E. turn on the SPIEN) and SPI1CON2 = ...
2
votes
1answer
584 views

BusPirate and SPI Reading Memory

I'm trying to learn about SPI and I have a old bluetooth headset with SPI solder points on it. I've already soldered the corresponding [MISO,MOSI,CS,CLK] pins and connected them to the buspirate ...