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| author | bvernoux <bvernoux@gmail.com> | 2016-10-23 20:22:52 +0200 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2016-11-07 02:13:00 +0100 |
| commit | b3dc55b2f391ac8749f97fc959e8bc257f9ed61c (patch) | |
| tree | 0a815ab9af08907ce56c7375bd9cfdbce47ea40d | |
| parent | 8d9e0301b974a159e0fd3e78b42978781aa01b39 (diff) | |
| download | sigrok-dumps-b3dc55b2f391ac8749f97fc959e8bc257f9ed61c.tar.gz sigrok-dumps-b3dc55b2f391ac8749f97fc959e8bc257f9ed61c.zip | |
spiflash: Add QuadSPI flash example/dump.
| -rw-r--r-- | spi/spiflash/fidelix_fm25q32/quadspi/README | 30 | ||||
| -rw-r--r-- | spi/spiflash/fidelix_fm25q32/quadspi/esp32_02_blink_bootflash_quadspiflash_fm25q32.sr | bin | 0 -> 638808 bytes |
2 files changed, 30 insertions, 0 deletions
diff --git a/spi/spiflash/fidelix_fm25q32/quadspi/README b/spi/spiflash/fidelix_fm25q32/quadspi/README new file mode 100644 index 0000000..69c5f29 --- /dev/null +++ b/spi/spiflash/fidelix_fm25q32/quadspi/README @@ -0,0 +1,30 @@ +------------------------------------------------------------------------------- +FIDELIX FM25Q32 +------------------------------------------------------------------------------- + +This is a set of example captures of a FIDELIX FM25Q32 SPI flash chip +(32MBit == 4Mbyte) that is read by ESP32. + +First part is the 2nd-stage bootloader loaded from SPI flash (using +QuadSPI @ 10MHz). Then the 2nd-stage bootloader loads 02_blink (from SPI +flash to SRAM) and executes it. + +The SPI hardware used is ESP32 DevKitC (from ESPRESSIF). + +Details: +https://espressif.com/sites/default/files/documentation/esp32-devkitc_getting_started_guide_en.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a DreamSourceLab DSLogic (at 100MHz): + + Probe FM25Q32 pin + ----------------------- + 0 CS + 1 CLK + 2 IO0 + 3 IO1 + 4 IO2 + 5 IO3 diff --git a/spi/spiflash/fidelix_fm25q32/quadspi/esp32_02_blink_bootflash_quadspiflash_fm25q32.sr b/spi/spiflash/fidelix_fm25q32/quadspi/esp32_02_blink_bootflash_quadspiflash_fm25q32.sr Binary files differnew file mode 100644 index 0000000..95deaa5 --- /dev/null +++ b/spi/spiflash/fidelix_fm25q32/quadspi/esp32_02_blink_bootflash_quadspiflash_fm25q32.sr |