Reply To: What is the ACK pin for?

Forum Forums SIGFOX What is the ACK pin for? Reply To: What is the ACK pin for?

#123
joe.hou
Participant

SN10-1x module uses 5-wire SPI interface. The ACK pin is used for the module to signal the MCU (master) that it has data ready to transfer. Please refer to “SN10-1x Software Development Guide” available on Inncomm’s website for details of the SPI interface and protocol of the module.