From d7e03fb1f2a3341baad4c60790a295ad3fe78d4b Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Sun, 14 Oct 2018 16:59:26 +0200 Subject: adesto_at25sf041: Expand README a litte. --- spi/spiflash/adesto_at25sf041/README | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-) (limited to 'spi') diff --git a/spi/spiflash/adesto_at25sf041/README b/spi/spiflash/adesto_at25sf041/README index f7f6b01..6ba7b60 100644 --- a/spi/spiflash/adesto_at25sf041/README +++ b/spi/spiflash/adesto_at25sf041/README @@ -1,6 +1,26 @@ -A teensy 3.6 driving a at25sf041 4Mbit serial flash. -Contains sparse button activated device id and status checks followed by a simple read. +------------------------------------------------------------------------------- +Adesto AT25SF041 +------------------------------------------------------------------------------- -Use sigrok-cli -i AT25SF041.sr -P spi:cs=cs:mosi=mosi:clk=clk:miso=miso,spiflash to see decodes. +This is an example capture of an Adesto AT25SF041 (4MBit == 512kByte) SPI +flash chip being driven by a Teensy 3.6. + +It contains sparse button activated device ID and status checks followed by +a simple read. + +Details: +https://www.adestotech.com/wp-content/uploads/DS-AT25SF041_044.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a DreamSourceLab DSLogic Plus (at 50MHz): + + Probe AT25SF041 pin + ------------------------- + 0 clk + 1 mosi + 2 cs + 3 miso -Captured with dslogic plus \ No newline at end of file -- cgit v1.2.3-54-g00ecf