Did you ever struggle with an ESP32 board of yours, wishing you had exposed that UART, or seriously lacking the JTAG port access? If so, you should seriously check out [0xjmux]’s ESP-PROG ...
[Thomas Roth], aka [Ghidraninja], and author of the [Stacksmashing] YouTube channel, investigated Apple’s Lightning port and created a cool debugging tool that allowed one to get JTAG on the device.
The Beyond TAP Controller is a fully IEEE 1149.1-2001 compatible JTAG Test Access Port (TAP) Controller. It is used for development and debugging purposes like Boundary Scan, Memory BIST. The Beyond ...
Besides structural integrity tests, boundary-scan can also perform on-board programming of flash memory, in-system configuration of PLDs, on-board programming with I2C data and emulation-based ...
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