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Winbond W25Q80D
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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

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0 CS#
1 CLK
2 DI (MOSI)
3 DO (MISO)

## chip_erase_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.

## chip*erase_and_writes*{start,end}.sr

Smaller snippets extracted from the file above, since it's very large.

## ce_without_wren.sr

Test file for write enable warnings, issues chip erase without first having
captured WREN command.
