From: Vesa-Pekka Palmu Date: Wed, 17 Oct 2018 13:11:11 +0000 (+0300) Subject: Add Winbond W25Q80DV captures X-Git-Url: http://sigrok.org/gitweb/?p=sigrok-dumps.git;a=commitdiff_plain;h=48d7d77a5ea5db2f3495365b2e2f072355837b90 Add Winbond W25Q80DV captures --- diff --git a/spi/spiflash/winbond_w25q80d/README b/spi/spiflash/winbond_w25q80d/README new file mode 100644 index 0000000..c17fa14 --- /dev/null +++ b/spi/spiflash/winbond_w25q80d/README @@ -0,0 +1,36 @@ +------------------------------------------------------------------------------- +Winbond W25Q80D +------------------------------------------------------------------------------- + +These are example captures of a Winbond W25Q80DV (8MBit == 1MByte) SPI +flash chip being driven by a Teensy 3.2. The SPI clock is at 500kHz. + +Details: +https://www.winbond.com/resource-files/w25q80dv_revg_07212015.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a DreamSourceLab DSLogic Plus (at 10MHz): + + Probe W25Q80DV pin + ------------------------ + 0 CS# + 1 CLK + 2 DI (MOSI) + 3 DO (MISO) + + +ce_and_writes.sr +---------------- + +Device ID and status query followed by chip erase, polling of the chip +status and then by few writes and verifying reads. + + +ce_without_wren.sr +------------------ + +Test file for write enable warnings, issues chip erase without first having +captured WREN command. diff --git a/spi/spiflash/winbond_w25q80d/ce_without_wren.sr b/spi/spiflash/winbond_w25q80d/ce_without_wren.sr new file mode 100644 index 0000000..27a8b87 Binary files /dev/null and b/spi/spiflash/winbond_w25q80d/ce_without_wren.sr differ diff --git a/spi/spiflash/winbond_w25q80d/chip_erase_and_writes.sr b/spi/spiflash/winbond_w25q80d/chip_erase_and_writes.sr new file mode 100644 index 0000000..d213cca Binary files /dev/null and b/spi/spiflash/winbond_w25q80d/chip_erase_and_writes.sr differ