[sigrok-dumps.git] / sdcard / spi_mode / cmds / README

-------------------------------------------------------------------------------
SD card / SPI-mode / Commands
-------------------------------------------------------------------------------

This is a set of example captures of individual SD card commands in SPI-mode.


Logic analyzer setup
--------------------

The logic analyzer used was an FX2-based device (at 24MHz):

  Probe       SD card
  -------------------
  0           MOSI
  1           MISO
  2           CLK
  3           CS#


cmd17.sr
--------

This file contains a CMD17 (READ_SINGLE_BLOCK) sequence, reading 512 bytes
from address 0x000f. The first few bytes of the data are "sigrok rocks".
Commit	Line	Data
79002a41 UH	1	-------------------------------------------------------------------------------
	2	SD card / SPI-mode / Commands
	3	-------------------------------------------------------------------------------
	4
	5	This is a set of example captures of individual SD card commands in SPI-mode.
	6
	7
	8	Logic analyzer setup
	9	--------------------
	10
	11	The logic analyzer used was an FX2-based device (at 24MHz):
	12
	13	Probe SD card
	14	-------------------
	15	0 MOSI
	16	1 MISO
	17	2 CLK
	18	3 CS#
	19
	20
	21	cmd17.sr
	22	--------
	23
	24	This file contains a CMD17 (READ_SINGLE_BLOCK) sequence, reading 512 bytes
	25	from address 0x000f. The first few bytes of the data are "sigrok rocks".