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I2C
M Hightower edited this page Jun 18, 2024
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NXP UM10204, I2C-Bus Specification and User Manual
- Keeping the Lights On - how to manage GPIO state across reboots and crashes
- Boot fails when SPI Bus used
- GPIO Drive Strength and Ringing
- LDO Regulators WIP
- ESP8266 Power Considerations This is only a rough outline, needs a lot of development.
- Upgrading Flash Chips, QIO, and DIO
- Dodgy Extra 2K of DRAM or CONT - WIP
- WDTracks - Print last call before WDT
- 5V Tolerant I/O?
Arduino IDE specific
Misc.
- Exception Causes
- ESP8266 will not boot
- Stacks sys and cont
- WIP Boot ROM and SDK Notes
- Multi-segment Boot ROM Loader, notes
- Cache_Read_Enable How to turn off and on instruction cache execution.