- Sun Aug 21, 2016 1:36 pm
#53504
Some body has experience in use spi at bottom edge pins? I told about extended pins at module esp-12f or esp-12e.
- Sun Aug 21, 2016 2:22 pm
#53508
Practically they are of no value. They are connected to the CPU and the Flash chip. They are the lines that transfer all code and data between the CPU and Flash.
They are used by the manufacture to get the initial code into the flash chip.
They are used by the manufacture to get the initial code into the flash chip.
